Data / Research funding / Chemical Oceanography
NSF program Chemical Oceanography (167000): 294 awards, $168M to 95 organizations
294 NSF awards ($168M) under the program element Chemical Oceanography (167000) to 95 organizations, fiscal years 2022 to 2026, read 2026-11-03.
SpecStream is the live web data engine for teams and agents. It reads the NIH and NSF award files each time the agencies update them, and this page is that reading, joined to the open federal funding opportunities on Grants.gov. Ask for the awards you track by topic, organization or state and new awards arrive in your sheet, CRM, Slack or agent as the agencies publish them.
- Program element code
- 167000
- Directorate
- Directorate for Geosciences
- Division
- GEO - Core Programs
Awards
294 awards in the window.
| Award | Agency | Institute or division | Fiscal year | Amount in window | Start | End | Principal investigator | Source |
|---|---|---|---|---|---|---|---|---|
| BCO-DMO: Streamlining the Ocean Data Life Cycle to Advance Interdisciplinary Research and Education | NSF | GEO - Core Programs | 2024 | $8,319,340 | September 1, 2024 | August 31, 2029 | Danie Kinkade | nsf.gov |
| Hawaii Ocean Time-series (HOT): 2023-2028 | NSF | GEO - Core Programs | 2023 | $8,070,532 | August 1, 2023 | July 31, 2028 | Angelicque E White | nsf.gov |
| Collaborative Research: The Bermuda Atlantic Time-series Study: Sustained Biogeochemical, Ecosystem and Ocean Change Observations and Linkages in the North Atlantic (Years 36-40) | NSF | GEO - Core Programs | 2023 | $7,164,350 | August 1, 2023 | July 31, 2028 | Nicholas R Bates | nsf.gov |
| Time Series Particle Flux Measurements in the Sargasso Sea | NSF | GEO - Core Programs | 2024 | $2,550,000 | October 1, 2024 | September 30, 2027 | Rut Pedrosa Pamies | nsf.gov |
| Ocean Carbon & Biogeochemistry (OCB) Project Office | NSF | GEO - Core Programs | 2025 | $2,410,114 | July 1, 2025 | June 30, 2028 | Heather Benway | nsf.gov |
| Physical Control of Atmospheric Carbon Dioxide Flux in Estuaries | NSF | GEO - Core Programs | 2023 | $1,756,201 | June 1, 2023 | May 31, 2027 | Malcolm E Scully | nsf.gov |
| Support for International Ocean Science Activities Through SCOR | NSF | GEO - Core Programs | 2025 | $1,509,344 | January 1, 2025 | December 31, 2027 | Emily Twigg | nsf.gov |
| Phytoplankton Controls on Selenium Uptake, Speciation, and Cycling in the Global Ocean | NSF | GEO - Core Programs | 2026 | $1,470,458 | September 1, 2026 | August 31, 2029 | Amina B Schartup | nsf.gov |
| Determining metabolic carbon incorporation rate in fish carbonates and its implications for the global carbon cycle | NSF | GEO - Core Programs | 2023 | $1,459,657 | August 1, 2023 | July 31, 2027 | Amanda M Oehlert | nsf.gov |
| Collaborative Research: The impact of ocean warming on bioactive trace metal requirements and use efficiencies of marine nitrifying microorganisms | NSF | GEO - Core Programs | 2024 | $1,364,217 | May 1, 2024 | April 30, 2027 | David A Hutchins | nsf.gov |
| Multi-species interactions on coral reefs: Linking macro-organismal metabolites to reef processes | NSF | GEO - Core Programs | 2024 | $1,309,859 | September 1, 2024 | August 31, 2027 | Amy Apprill | nsf.gov |
| Support for the U.S. GEOTRACES Project Office | NSF | GEO - Core Programs | 2022 | $1,298,260 | October 1, 2022 | September 30, 2027 | Robert F Anderson | nsf.gov |
| Collaborative Research: How are estuarine carbon and alkalinity dynamics influenced by macrobiota? | NSF | GEO - Core Programs | 2022 | $1,281,723 | July 1, 2022 | June 30, 2027 | Emily B Rivest | nsf.gov |
| Collaborative Research: Exploring the Kermadec Trench --- Residence time, spatial gradients, and insights into ventilation | NSF | GEO - Core Programs | 2023 | $1,183,856 | November 1, 2023 | October 31, 2027 | Glenn Carter | nsf.gov |
| Time Series Particle Flux Measurements in the Sargasso Sea | NSF | Division Of Ocean Sciences | 2024 | $1,156,621 | October 1, 2023 | September 30, 2025 | Rut Pedrosa Pamies | nsf.gov |
| Quantifying the effect of sediment microbial activity in facilitating silica sequestration during early diagenesis (QUALIFIED) | NSF | GEO - Core Programs | 2023 | $1,118,367 | January 1, 2024 | December 31, 2027 | Jeffrey W Krause | nsf.gov |
| Collaborative Research: Nitrogen cycling under pressure: Measuring N-loss and N-recycling across redox gradients at deep-sea hydrothermal vents | NSF | GEO - Core Programs | 2024 | $1,074,895 | September 1, 2024 | August 31, 2027 | Damian S Grundle | nsf.gov |
| Collaborative Research: Opening the black box of oxygen deficient zone biogeochemistry through integrative tracers | NSF | GEO - Core Programs | 2024 | $1,073,301 | April 1, 2024 | March 31, 2028 | Andrew R Babbin | nsf.gov |
| Collaborative Research: Methane efflux from river influenced coastal marine sediments | NSF | GEO - Core Programs | 2022 | $1,038,171 | October 1, 2022 | September 30, 2027 | Marshall Bowles | nsf.gov |
| Collaborative Research: Hydrothermal vent systems mediate the formation and fate of refractory aromatic carbon in the deep ocean | NSF | GEO - Core Programs | 2022 | $1,035,261 | September 1, 2022 | August 31, 2027 | Andrew S Wozniak | nsf.gov |
| Collaborative Research: Distribution of extracellular organic compounds in contrasting oceanographic regimes | NSF | GEO - Core Programs | 2026 | $1,023,229 | September 1, 2026 | August 31, 2029 | Elizabeth B Kujawinski | nsf.gov |
| Collaborative Research: Investigation of the Production of Nitrous Oxide by Sunlight in Ocean Surface Waters | NSF | GEO - Core Programs | 2026 | $1,013,284 | July 1, 2026 | June 30, 2029 | Bettie B Ward | nsf.gov |
| MRI: Track 1 Acquisition of Instrumentation for Marine Metal-Organic and Metalloproteomic Analyses | NSF | GEO - Core Programs | 2023 | $999,842 | October 1, 2023 | September 30, 2026 | Mak A Saito | nsf.gov |
| Collaborative Research: How are estuarine carbon and alkalinity dynamics influenced by macrobiota? | NSF | GEO - Core Programs | 2022 | $992,092 | July 1, 2022 | June 30, 2027 | Raymond G Najjar | nsf.gov |
| The Role of C1-Metabolism in the Estuarine Carbon Cycle: A Microbe to Ecosystem Study | NSF | GEO - Core Programs | 2025 | $982,958 | September 1, 2025 | August 31, 2028 | Scott M Gifford | nsf.gov |
| Controls on remote Pacific Ocean aerosol iron solubility: the importance of aerosol source and organic aerosol composition | NSF | GEO - Core Programs | 2026 | $972,945 | July 1, 2026 | June 30, 2029 | Christopher M Marsay | nsf.gov |
| SWEL: Surface Wave effects on upwelling and Ecosystems Linkages | NSF | GEO - Core Programs | 2024 | $968,823 | February 1, 2024 | January 31, 2027 | Delphine J Hypolite | nsf.gov |
| CAREER: Cryptic sulfur cycling and organic matter preservation in marine oxygen deficient zones | NSF | GEO - Core Programs | 2022 | $954,249 | July 1, 2022 | June 30, 2027 | Morgan R Raven | nsf.gov |
| The role of sponges in altering seawater DOM on Caribbean reefs | NSF | GEO - Core Programs | 2022 | $946,705 | August 15, 2022 | July 31, 2027 | Wendy Strangman | nsf.gov |
| Collaborative Research: The benthic influence on North Atlantic deep water eNd signatures | NSF | GEO - Core Programs | 2022 | $934,762 | July 15, 2022 | June 30, 2027 | Brian A Haley | nsf.gov |
| Do Rhizosolenia mats obtain N from cryptic nitrogen-fixing microbes? | NSF | GEO - Core Programs | 2024 | $925,319 | January 1, 2025 | December 31, 2027 | Kendra A Turk-Kubo | nsf.gov |
| CAREER: Carbon, nitrogen, and oxygen biogeochemistry at the scale of a sinking marine particle | NSF | GEO - Core Programs | 2022 | $916,894 | April 1, 2022 | March 31, 2027 | Andrew R Babbin | nsf.gov |
| Collaborative Research: Drivers and Dynamics of Methane Seepage Along the US Atlantic Margin | NSF | GEO - Core Programs | 2024 | $915,687 | September 1, 2024 | August 31, 2027 | Samantha B Joye | nsf.gov |
| Oxygen and Carbon-based Production and Respiration Rates Across the Pacific Ocean from Profiling Floats | NSF | GEO - Core Programs | 2022 | $912,167 | March 1, 2023 | February 29, 2028 | Fernanda Henderikx Freitas | nsf.gov |
| Collaborative Research: Exploring the dynamics of nitrous oxide in the Southern Benguela Upwelling System | NSF | GEO - Core Programs | 2023 | $899,677 | May 1, 2023 | April 30, 2027 | Julie Granger | nsf.gov |
| Collaborative Reseach: Investigating Bubble-Mediated Gas Exchange in a Strongly Convective Ocean during the Bubble Exchange in the Labrador Sea (BELS) Experiment | NSF | GEO - Core Programs | 2022 | $890,902 | October 1, 2022 | September 30, 2025 | Craig L McNeil | nsf.gov |
| Biogeochemical and Physical Processes Regulating the Benthic Flux and Speciation of Iron from Non-Upwelling Continental Margins | NSF | GEO - Core Programs | 2023 | $880,688 | October 1, 2023 | August 31, 2027 | Martial Taillefert | nsf.gov |
| CAREER: A Molecular Level Investigation of Halogenation as a Mechanism of Trace Gas Production and Organic Carbon Transformation at the Surface Ocean | NSF | GEO - Core Programs | 2023 | $880,238 | May 1, 2023 | April 30, 2028 | Yina Liu | nsf.gov |
| Old samples, new perspectives: Exploring nitrogen loss through nitrous oxide cycling in the Atlantic | NSF | GEO - Core Programs | 2023 | $869,346 | September 1, 2023 | August 31, 2027 | Scott D Wankel | nsf.gov |
| CAREER: Constraining the high-latitude ocean carbon cycle: Leveraging the Ocean Observatories Initiative (OOI) Global Arrays as marine biogeochemical time series | NSF | GEO - Core Programs | 2024 | $852,131 | February 1, 2024 | May 31, 2029 | Hilary Palevsky | nsf.gov |
| Constraining methane emissions and sources in the North American Great Lakes system | NSF | GEO - Core Programs | 2025 | $848,801 | August 15, 2025 | July 31, 2028 | Thomas S Weber | nsf.gov |
| Collaborative Research: Collection, Testing, and Intercalibration of New Trace Metal Consensus Seawater Samples | NSF | Division Of Ocean Sciences | 2024 | $847,493 | September 1, 2024 | May 31, 2025 | Jessica N Fitzsimmons | nsf.gov |
| Collaborative Research: Collection, Testing, and Intercalibration of New Trace Metal Consensus Seawater Samples | NSF | GEO - Core Programs | 2025 | $847,493 | October 1, 2024 | September 30, 2027 | Jessica N Fitzsimmons | nsf.gov |
| Collaborative Research: Drivers and Dynamics of Methane Seepage Along the US Atlantic Margin | NSF | GEO - Core Programs | 2024 | $833,874 | September 1, 2024 | August 31, 2027 | Sunita R Shah Walter | nsf.gov |
| US GEOTRACES GP17-OCE and GP17-ANT: Inorganic Carbon Cycling in the South Pacific and Southern Oceans by Direct Measurement | NSF | Division Of Ocean Sciences | 2022 | $830,940 | March 1, 2022 | February 28, 2026 | Ryan J Woosley | nsf.gov |
| The dark side of the biological pump: the impact of iron availability on heterotrophic bacterial carbon consumption in the mesopelagic | NSF | GEO - Core Programs | 2025 | $824,656 | May 1, 2025 | April 30, 2028 | Randelle M Bundy | nsf.gov |
| What drives spatial variability in water-column beryllium-10 inventories? | NSF | GEO - Core Programs | 2025 | $819,285 | February 1, 2026 | January 31, 2029 | Jennifer L Middleton | nsf.gov |
| Collaborative Research: Deciphering the mechanisms of marine nitrous oxide cycling using stable isotopes, molecular markers and in situ rates | NSF | GEO - Core Programs | 2023 | $809,222 | January 15, 2024 | December 31, 2026 | Maria Pachiadaki | nsf.gov |
| Collaborative Research: A novel approach to study monomethylmercury in natural phytoplankton assemblages | NSF | GEO - Core Programs | 2024 | $808,280 | June 1, 2024 | May 31, 2027 | Zofia Baumann | nsf.gov |
| Coupled carbonate dissolution and authigenic clay formation in the bioturbated zone | NSF | GEO - Core Programs | 2023 | $802,309 | September 1, 2023 | August 31, 2027 | Robert C Aller | nsf.gov |
| Quantifying biological productivity and ocean carbon uptake in the NE Subarctic Pacific using observations and models | NSF | GEO - Core Programs | 2023 | $767,724 | March 1, 2023 | February 28, 2027 | Takamitsu Ito | nsf.gov |
| Collaborative Research: Exploring the Kermadec Trench --- Residence time, spatial gradients, and insights into ventilation | NSF | GEO - Core Programs | 2023 | $760,962 | November 1, 2023 | October 31, 2027 | Steven L D'Hondt | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and GP17-ANT: Properties and processes impacting other trace element and isotope cycles using noble gas and stable isotope tracers | NSF | GEO - Core Programs | 2022 | $743,135 | August 1, 2022 | July 31, 2026 | Christopher R German | nsf.gov |
| Collaborative Research: Understanding efficient particulate organic carbon transfer to depth in the ocean's oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $739,451 | September 1, 2024 | August 31, 2027 | Erin E Black | nsf.gov |
| Collaborative Research: NSF OCE-BSF: Coupling organic nutrient cycling to methane production in the oligotrophic North Pacific Ocean | NSF | GEO - Core Programs | 2023 | $728,181 | July 1, 2023 | June 30, 2027 | Daniel J Repeta | nsf.gov |
| Collaborative Research: The Bermuda Atlantic Time-series Study: Sustained Biogeochemical, Ecosystem and Ocean Change Observations and Linkages in the North Atlantic (Years 36-40) | NSF | GEO - Core Programs | 2023 | $718,110 | August 1, 2023 | July 31, 2028 | Michael W Lomas | nsf.gov |
| Drivers of ocean acidification in a temperate urbanized estuary undergoing nutrient loading reductions | NSF | GEO - Core Programs | 2023 | $716,649 | June 1, 2023 | May 31, 2027 | Hongjie Wang | nsf.gov |
| Collaborative Research: Controls on Aerobic Methane Oxidation in the Deep Sea | NSF | GEO - Core Programs | 2025 | $706,153 | April 1, 2025 | March 31, 2028 | Christopher S Martens | nsf.gov |
| Collaborative Research: NSFGEO-DFG-BSF--The Contribution of Coastal Systems to the Atmospheric Carbonyl Sulfide Budget Using Tower-based Fluxes, Isotopic Measurements and Modeling | NSF | GEO - Core Programs | 2025 | $705,728 | July 1, 2025 | June 30, 2028 | Christopher J Zappa | nsf.gov |
| Constraining the air-sea exchange of inorganic and methylated mercury with high resolution spatial and temporal measurements in the Sargasso Sea | NSF | GEO - Core Programs | 2023 | $700,674 | September 1, 2023 | August 31, 2026 | Robert P Mason | nsf.gov |
| Collaborative Research: NSFGEO-NERC: The Colloidal Shunt as a Critical Nexus of the Ocean Iron and Carbon Cycles | NSF | GEO - Core Programs | 2024 | $691,259 | April 1, 2025 | March 31, 2028 | Kristen N Buck | nsf.gov |
| Significance of one and two carbon photoproducts in the photolysis of marine dissolved organic matter | NSF | GEO - Core Programs | 2023 | $683,778 | July 15, 2023 | June 30, 2027 | Leanne Powers | nsf.gov |
| Constraining iodine cycling and redox transformations in the Eastern Tropical Pacific | NSF | GEO - Core Programs | 2026 | $679,773 | July 1, 2026 | June 30, 2029 | Tristan J Horner | nsf.gov |
| Collaborative Research: The Potential Importance of Intracellular Nitrate Cycling in the Nitrogen Cycle in Marine Sediments | NSF | GEO - Core Programs | 2022 | $675,704 | April 1, 2022 | March 31, 2028 | Jeremy J Rich | nsf.gov |
| Do Rhizosolenia mats obtain N from cryptic nitrogen-fixing microbes? | NSF | GEO - Core Programs | 2024 | $675,000 | January 1, 2025 | December 31, 2027 | Kevin R Arrigo | nsf.gov |
| Collaborative Research: Nutrient-mediated interactions between plastic-derived dissolved organic carbon and the biological carbon pump | NSF | GEO - Core Programs | 2025 | $665,899 | April 1, 2025 | March 31, 2028 | Kai Ziervogel | nsf.gov |
| Quantifying the importance of urea as a nitrogen source to phytoplankton in the North Pacific Ocean | NSF | GEO - Core Programs | 2026 | $661,926 | July 1, 2026 | June 30, 2029 | Nicholas J Hawco | nsf.gov |
| Collaborative Research: Pressure effects on microbially-catalyzed organic matter degradation in the deep ocean | NSF | Division Of Ocean Sciences | 2023 | $659,297 | April 1, 2023 | March 31, 2026 | Alecia Septer | nsf.gov |
| Collaborative Research: Characterizing the physiological and environmental cycling of abundant osmolytes | NSF | GEO - Core Programs | 2024 | $658,901 | September 1, 2024 | August 31, 2027 | Harriet Alexander | nsf.gov |
| Conference: Physical Oceanography Dissertations Symposium (PODS) XIII & XIV and DIssertations Symposium in Chemical Oceanography (DISCO) XXIX & XXX | NSF | GEO - Core Programs | 2024 | $657,239 | February 15, 2024 | January 31, 2027 | Glenn Carter | nsf.gov |
| Collaborative Research: Opening the black box of oxygen deficient zone biogeochemistry through integrative tracers | NSF | GEO - Core Programs | 2024 | $648,304 | April 1, 2024 | March 31, 2027 | Karen L Casciotti | nsf.gov |
| Collaborative Research: An examination of dissolved organic sulfur biogeochemistry | NSF | GEO - Core Programs | 2025 | $645,614 | March 1, 2025 | February 29, 2028 | Gregory A Cutter | nsf.gov |
| MRI: Acquisition of high-resolution mass spectrometry system for metal-organic environmental and biological chemistry | NSF | Division Of Ocean Sciences | 2022 | $644,568 | August 15, 2022 | March 31, 2024 | Rene M Boiteau | nsf.gov |
| Collaborative Research: Quantifying the impact of oxylipin chemical signaling on microbial community dynamics and biogeochemical cycling | NSF | GEO - Core Programs | 2023 | $642,684 | June 1, 2023 | May 31, 2026 | Bethanie R Edwards | nsf.gov |
| Collaborative Research: Drivers and Dynamics of Methane Seepage Along the US Atlantic Margin | NSF | GEO - Core Programs | 2026 | $642,122 | January 1, 2026 | September 30, 2027 | Davide Oppo | nsf.gov |
| Calcium Carbonate Dissolution Mechanisms in the Ocean | NSF | GEO - Core Programs | 2023 | $636,362 | April 1, 2023 | March 31, 2027 | Jess F Adkins | nsf.gov |
| Investigating the effects of sunlight and microbes on low molecular weight compounds in the surface ocean | NSF | GEO - Core Programs | 2026 | $632,896 | July 1, 2026 | June 30, 2029 | Yuting Zhu | nsf.gov |
| Physical and Biogeochemical Controls on the Equatorial Pacific Carbon Cycle at the Mesoscale | NSF | GEO - Core Programs | 2024 | $632,314 | September 1, 2024 | August 31, 2027 | Yassir Eddebbar | nsf.gov |
| Collaborative Research: How are estuarine carbon and alkalinity dynamics influenced by macrobiota? | NSF | GEO - Core Programs | 2022 | $625,681 | July 1, 2022 | June 30, 2027 | Ryan J Woodland | nsf.gov |
| The Quality Control of Oceanic CO2 Measurements: Preparation and Distribution of Reference Materials | NSF | GEO - Core Programs | 2024 | $624,780 | January 1, 2025 | December 31, 2027 | Andrew G Dickson | nsf.gov |
| A Versatile Programmable Flow Injection Platform for Shipboard and Autonomous Analysis of Nutrients and Trace Metals | NSF | GEO - Core Programs | 2026 | $606,009 | September 1, 2026 | August 31, 2029 | Maxime Grand | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | Division Of Ocean Sciences | 2023 | $600,537 | June 1, 2023 | April 30, 2026 | Phoebe D Chappell | nsf.gov |
| Investigating controls on Fe and V isotope systematics during hydrothermal venting at the evolving Kama'ehuakanaloa Seamount. | NSF | GEO - Core Programs | 2024 | $599,420 | August 1, 2024 | July 31, 2027 | Andrew W Heard | nsf.gov |
| Understanding Indirect Controls on Silicon Isotope Distribution in Surface Marine Sediments | NSF | GEO - Core Programs | 2025 | $589,519 | October 1, 2025 | September 30, 2028 | Jeffrey W Krause | nsf.gov |
| Collaborative Research: Testing stable zirconium isotope variability in the ocean | NSF | GEO - Core Programs | 2026 | $585,639 | January 1, 2026 | August 31, 2027 | Sarah Aarons | nsf.gov |
| Collaborative Research: Multi-isotope and microbial ecology approaches to investigate sedimentary nitrous oxide production and consumption in the northern Benguela upwelling system | NSF | GEO - Core Programs | 2024 | $582,399 | February 15, 2024 | January 31, 2027 | Annie Bourbonnais | nsf.gov |
| Nitrous Oxide Consumption in Surface Waters | NSF | GEO - Core Programs | 2024 | $582,005 | September 1, 2024 | August 31, 2027 | Bettie B Ward | nsf.gov |
| Collaborative Research: A novel approach to study monomethylmercury in natural phytoplankton assemblages | NSF | GEO - Core Programs | 2024 | $574,980 | June 1, 2024 | May 31, 2027 | Colleen B Mouw | nsf.gov |
| Collaborative Research: Linking size distribution, solubility and deposition flux of aerosol trace elements: a North Atlantic time-series study | NSF | GEO - Core Programs | 2024 | $571,384 | June 15, 2024 | May 31, 2027 | Christopher M Marsay | nsf.gov |
| Collaborative Research: Hydrogen isotope analysis of amino acids as a novel tracer of microbial processes in marine particles | NSF | GEO - Core Programs | 2025 | $569,967 | March 1, 2025 | February 29, 2028 | Alex L Sessions | nsf.gov |
| Collaborative Research: A hydrological seesaw and its effect on alkalinity dynamics in estuaries along a climate gradient | NSF | GEO - Core Programs | 2023 | $569,663 | September 1, 2023 | August 31, 2027 | Paul A Montagna | nsf.gov |
| Collaborative Research: Nutrient-mediated interactions between plastic-derived dissolved organic carbon and the biological carbon pump | NSF | GEO - Core Programs | 2025 | $569,435 | April 1, 2025 | March 31, 2028 | Aron Stubbins | nsf.gov |
| Collection of High-Resolution Carbon Isotope Data on GO-SHIP Cruises in the Indian and Pacific Oceans for Constraining Ocean Carbon Uptake and Storage | NSF | GEO - Core Programs | 2025 | $568,104 | February 15, 2025 | January 31, 2029 | Wei-Jun Cai | nsf.gov |
| Collaborative Research: Assessing Global Oxygen Inventory, Trends and Variability through the Intercomparison of Observation-based Gridded Datasets | NSF | GEO - Core Programs | 2025 | $563,629 | May 1, 2025 | April 30, 2028 | Takamitsu Ito | nsf.gov |
| Collaborative Research: NSFGEO-NERC: The Colloidal Shunt as a Critical Nexus of the Ocean Iron and Carbon Cycles | NSF | GEO - Core Programs | 2024 | $562,895 | April 1, 2025 | March 31, 2028 | Brandy M Toner | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and GP17-ANT: Properties and processes impacting other trace element and isotope cycles using noble gas and stable isotope tracers | NSF | GEO - Core Programs | 2022 | $561,155 | August 1, 2022 | July 31, 2027 | Brice Loose | nsf.gov |
| Collaborative Research: Constraining benthic iron fluxes in the Labrador Sea | NSF | GEO - Core Programs | 2024 | $552,775 | January 1, 2025 | December 31, 2027 | Lisa C Herbert | nsf.gov |
| Characterization of the distribution and properties of inert copper in seawater | NSF | GEO - Core Programs | 2024 | $550,260 | February 1, 2024 | January 31, 2028 | James W Moffett | nsf.gov |
| Unlocking the noble gas toolbox to quantify rates of denitrification and nitrogen fixation in marine systems | NSF | GEO - Core Programs | 2023 | $549,778 | September 1, 2023 | August 31, 2027 | Cara C Manning | nsf.gov |
| Collaborative Research: Assessing the role of seagrass biogeochemistry and sedimentary alkalinity production in coastal carbon cycling and marine carbon dioxide removal strategies | NSF | GEO - Core Programs | 2024 | $543,159 | October 1, 2024 | September 30, 2027 | Alyssa J Griffin | nsf.gov |
| Collaborative Research: NSFGEO-NERC: The Colloidal Shunt as a Critical Nexus of the Ocean Iron and Carbon Cycles | NSF | GEO - Core Programs | 2024 | $540,281 | April 1, 2025 | March 31, 2028 | Peter N Sedwick | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and GP17-ANT: Pb Isotopes | NSF | GEO - Core Programs | 2022 | $538,402 | March 15, 2022 | January 31, 2027 | Edward A Boyle | nsf.gov |
| Collaborative Research: Understanding Environmental and Ecological Controls on Carbon Export and Flux Attenuation near Bermuda | NSF | GEO - Core Programs | 2023 | $533,586 | April 1, 2024 | March 31, 2027 | Heather Kim | nsf.gov |
| Collaborative Research: US GEOTRACES GP-17- OCE and -ANT Sections: External sources, cycling and processes affecting mercury speciation in the South Pacific and Southern Oceans | NSF | GEO - Core Programs | 2022 | $530,082 | April 1, 2022 | March 31, 2027 | Robert P Mason | nsf.gov |
| Preparation and Distribution of DOC Consensus Reference Materials 2022-2025 | NSF | GEO - Core Programs | 2022 | $525,243 | August 1, 2022 | July 31, 2026 | Dennis A Hansell | nsf.gov |
| Support for the U. S. GEOTRACES Project Office | NSF | GEO - Core Programs | 2025 | $521,274 | October 1, 2025 | September 30, 2027 | Robert F Anderson | nsf.gov |
| Collaborative Research: Characterizing the physiological and environmental cycling of abundant osmolytes | NSF | GEO - Core Programs | 2024 | $519,767 | September 1, 2024 | August 31, 2027 | Winifred M Johnson | nsf.gov |
| mCDR 2023: Data requirements for quantifying natural variability and the background ocean carbon sink in marine carbon dioxide removal (mCDR) models | NSF | GEO - Core Programs | 2023 | $517,526 | September 1, 2023 | August 31, 2027 | Galen A McKinley | nsf.gov |
| Linking optical characteristics of small particles (50 - 500 micrometer) with their sinking velocities in the mesopelagic environment | NSF | GEO - Core Programs | 2022 | $517,370 | January 15, 2022 | December 31, 2026 | Alexander B Bochdansky | nsf.gov |
| Collaborative Research: The impact of ocean warming on bioactive trace metal requirements and use efficiencies of marine nitrifying microorganisms | NSF | GEO - Core Programs | 2026 | $516,885 | January 1, 2026 | April 30, 2027 | Wei Qin | nsf.gov |
| Collaborative Research: Changes in Microbial Composition and Metabolite Production Associated with Sinking Particles in the California Current System | NSF | GEO - Core Programs | 2026 | $516,832 | August 1, 2026 | July 31, 2029 | Lihini I Aluwihare | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | GEO - Core Programs | 2023 | $513,499 | March 15, 2023 | April 30, 2027 | Kristen N Buck | nsf.gov |
| Collaborative Research: A porewater perspective on benthic sources of neodymium to the North Atlantic | NSF | GEO - Core Programs | 2022 | $509,368 | March 1, 2023 | February 28, 2027 | Sophia Hines | nsf.gov |
| NSFGEO-NERC: C-Streams: The Gulf Stream control of the North Atlantic carbon sink | NSF | GEO - Core Programs | 2023 | $500,001 | July 15, 2023 | September 30, 2026 | Lisa M Beal | nsf.gov |
| Collaborative Research: NSFGEO-NERC: The Colloidal Shunt as a Critical Nexus of the Ocean Iron and Carbon Cycles | NSF | GEO - Core Programs | 2024 | $499,806 | April 1, 2025 | March 31, 2028 | Benjamin S Twining | nsf.gov |
| Collaborative Research: Deciphering drivers and variability in salt marsh lateral carbon export | NSF | GEO - Core Programs | 2023 | $499,225 | August 1, 2023 | July 31, 2027 | Joseph J Tamborski | nsf.gov |
| Collaborative Research: Phylogenetic and Physiological Characterization of Amino Acid Nitrogen Isotopes in Phytoplankton | NSF | GEO - Core Programs | 2023 | $498,844 | April 1, 2023 | March 31, 2027 | Patricia M Glibert | nsf.gov |
| Geochemical constraints on the rates and fates of nitrogen fixation in the southwest Pacific | NSF | GEO - Core Programs | 2025 | $498,457 | August 15, 2025 | July 31, 2028 | Angela N Knapp | nsf.gov |
| Collaborative Research: Understanding winter nitrogen cycling across gradients of winter severity and impacts on phytoplankton communities in an inland freshwater sea, Lake Erie | NSF | GEO - Core Programs | 2025 | $496,558 | July 1, 2025 | June 30, 2028 | Jenan J Kharbush | nsf.gov |
| Collaborative Research: Evaluating the contribution of small eukaryotes to nitrate-based new production in the North Pacific Subtropical Gyre | NSF | Division Of Ocean Sciences | 2022 | $491,093 | December 15, 2022 | November 30, 2025 | Adrian Marchetti | nsf.gov |
| Collaborative Research: Deciphering drivers and variability in salt marsh lateral carbon export | NSF | GEO - Core Programs | 2023 | $489,998 | August 1, 2023 | July 31, 2027 | Zhaohui 'Aleck' Wang | nsf.gov |
| Do Rhizosolenia mats obtain N from cryptic nitrogen-fixing microbes? | NSF | GEO - Core Programs | 2024 | $485,955 | January 1, 2025 | December 31, 2027 | Sarah R Smith | nsf.gov |
| CAREER: Calibrating selenium isotopes as tracers of nutrient and redox dynamics in past and present marine environments | NSF | GEO - Core Programs | 2025 | $483,911 | July 1, 2025 | June 30, 2030 | Michael Kipp | nsf.gov |
| Tracing the impacts and imprints of sulfide precipitation on iron export in hydrothermal plumes | NSF | GEO - Core Programs | 2026 | $483,437 | September 1, 2026 | August 31, 2029 | Andrew W Heard | nsf.gov |
| mCDR 2023: Multiscale observing system simulation experiments for iron fertilization in the Southern Ocean, Equatorial Pacific, and Northeast Pacific | NSF | GEO - Core Programs | 2023 | $482,474 | September 1, 2023 | August 31, 2027 | Dennis J McGillicuddy | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and GP17-ANT: Properties and processes impacting other trace element and isotope cycles using noble gas and stable isotope tracers | NSF | GEO - Core Programs | 2022 | $480,789 | August 1, 2022 | July 31, 2027 | Jennifer L Middleton | nsf.gov |
| Temporal and spatial changes in organic carbon sequestration in shelf sediments along a fluvially influenced margin | NSF | GEO - Core Programs | 2025 | $480,691 | January 1, 2026 | December 31, 2027 | Emily Eidam | nsf.gov |
| Upper Ocean Mixing and Oxygen Utilization Rates in the Changing Sargasso Sea with Development of an Improved Beryllium-7 Sampling System | NSF | GEO - Core Programs | 2025 | $480,579 | March 1, 2025 | February 29, 2028 | Mark P Stephens | nsf.gov |
| Collaborative Research: Isotopic constraints on and modelling of the Subtropical and Equatorial Pacific Ocean iron cycle | NSF | GEO - Core Programs | 2025 | $480,149 | April 1, 2025 | March 31, 2028 | Timothy M Conway | nsf.gov |
| Preparation and Distribution of DOC Consensus Reference Materials 2025-2028 | NSF | GEO - Core Programs | 2025 | $477,467 | August 15, 2025 | July 31, 2028 | Mariana Bif | nsf.gov |
| Adenosine triphosphate as a master variable for biomass in the oceanographic context | NSF | GEO - Core Programs | 2023 | $470,558 | August 15, 2023 | July 31, 2027 | Alexander B Bochdansky | nsf.gov |
| Collaborative Research: Hydrothermal vent systems mediate the formation and fate of refractory aromatic carbon in the deep ocean | NSF | GEO - Core Programs | 2022 | $467,853 | September 1, 2022 | August 31, 2027 | Sasha Wagner | nsf.gov |
| Collaborative Research: Deciphering the mechanisms of marine nitrous oxide cycling using stable isotopes, molecular markers and in situ rates | NSF | GEO - Core Programs | 2023 | $467,675 | January 15, 2024 | December 31, 2026 | Annie Bourbonnais | nsf.gov |
| Collaborative Research: Investigating Bubble-Mediated Gas Exchange in a Strongly Convective Ocean during the Bubble Exchange in the Labrador Sea (BELS) Experiment | NSF | GEO - Core Programs | 2022 | $466,900 | October 1, 2022 | September 30, 2027 | David T Ho | nsf.gov |
| US GEOTRACES GP17-ANT: Dissolved Gallium, Barium, and Vanadium as interface, process, and circulation tracers in the Amundsen Sea | NSF | GEO - Core Programs | 2023 | $465,805 | March 15, 2023 | June 30, 2027 | Laura M Whitmore | nsf.gov |
| Organic Carbon Oxidation State and Decomposition During Burial in Intertidal Microbial Mat Ecosystems | NSF | GEO - Core Programs | 2024 | $459,511 | May 1, 2024 | April 30, 2027 | James Fulton | nsf.gov |
| Operation of a Community Marine-Atmospheric Sampling Facility at Tudor Hill, Bermuda, 2025-2028 | NSF | GEO - Core Programs | 2025 | $457,177 | April 1, 2025 | March 31, 2028 | Andrew J Peters | nsf.gov |
| Collaborative Research: ULTRA-Data: Synthesizing the role of shallow benthic fluxes in coastal carbon cycle along the East Coast of the United States | NSF | GEO - Core Programs | 2025 | $453,714 | April 1, 2025 | March 31, 2028 | Robinson W Fulweiler | nsf.gov |
| Collaborative Research: How does salt affect dissolved organic matter (DOM) photodegradation? A view through the lens of carboxyl groups. | NSF | GEO - Core Programs | 2024 | $452,705 | May 1, 2024 | April 30, 2027 | Elizabeth C Minor | nsf.gov |
| Collaborative Research: Hydrogen isotope analysis of amino acids as a novel tracer of microbial processes in marine particles | NSF | GEO - Core Programs | 2025 | $452,631 | March 1, 2025 | February 29, 2028 | Hilary G Close | nsf.gov |
| Collaborative Research: The effects of SUP05 cells and virocells on nitrogen cycling in marine oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $449,462 | June 1, 2024 | May 31, 2027 | Mya Breitbart | nsf.gov |
| Resolving controls on the marine nickel budget | NSF | GEO - Core Programs | 2022 | $446,519 | March 1, 2022 | February 28, 2027 | Clare Aslan | nsf.gov |
| Collaborative Research: constraining the role of benthic nepheloid layers in altering benthic fluxes of trace elements in the Labrador Sea | NSF | GEO - Core Programs | 2025 | $445,830 | January 1, 2026 | December 31, 2028 | Yang Xiang | nsf.gov |
| Collaborative Research: Understanding efficient particulate organic carbon transfer to depth in the ocean's oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $445,415 | September 1, 2024 | August 31, 2027 | Alyson E Santoro | nsf.gov |
| Collaborative Research: Phylogenetic and Physiological Characterization of Amino Acid Nitrogen Isotopes in Phytoplankton | NSF | GEO - Core Programs | 2023 | $445,124 | April 1, 2023 | March 31, 2027 | Lin Zhang | nsf.gov |
| Investigating the physical and chemical controls on aerobic methane oxidation | NSF | GEO - Core Programs | 2023 | $443,926 | February 1, 2023 | January 31, 2027 | John D Kessler | nsf.gov |
| Collaborative Research: Evaluating the contribution of small eukaryotes to nitrate-based new production in the North Pacific Subtropical Gyre | NSF | GEO - Core Programs | 2022 | $442,689 | December 15, 2022 | November 30, 2026 | Julie Granger | nsf.gov |
| Collaborative Research: Drivers and Dynamics of Methane Seepage Along the US Atlantic Margin | NSF | Division Of Ocean Sciences | 2024 | $440,458 | September 1, 2024 | June 30, 2026 | Davide Oppo | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Exploring AMOC controls on the North Atlantic carbon sink using novel inverse and data-constrained models (EXPLANATIONS) | NSF | GEO - Core Programs | 2024 | $440,044 | February 1, 2024 | January 31, 2028 | Jonathan M Lauderdale | nsf.gov |
| Collaborative Research: How are estuarine carbon and alkalinity dynamics influenced by macrobiota? | NSF | GEO - Core Programs | 2022 | $438,677 | July 1, 2022 | June 30, 2027 | Zhaohui 'Aleck' Wang | nsf.gov |
| Collaborative Research: Phylogenetic and Physiological Characterization of Amino Acid Nitrogen Isotopes in Phytoplankton | NSF | GEO - Core Programs | 2023 | $438,331 | April 1, 2023 | March 31, 2027 | Mark A Altabet | nsf.gov |
| Collaborative Research: Ecological significance and impact of viral infections on sulfate reducing microbial communities | NSF | Division Of Ocean Sciences | 2025 | $434,023 | September 1, 2025 | February 28, 2026 | Marshall Bowles | nsf.gov |
| Collaborative Research: Ecological significance and impact of viral infections on sulfate reducing microbial communities | NSF | GEO - Core Programs | 2026 | $434,023 | January 15, 2026 | August 31, 2028 | Marshall Bowles | nsf.gov |
| Collaborative Research: The effects of terrestrial organic matter inputs on coastal mercury cycling, methylmercury production and bioaccumulation | NSF | GEO - Core Programs | 2022 | $432,778 | June 1, 2022 | May 31, 2026 | Robert P Mason | nsf.gov |
| Collaborative Research: The impact of ocean warming on bioactive trace metal requirements and use efficiencies of marine nitrifying microorganisms | NSF | Division Of Ocean Sciences | 2024 | $428,603 | May 1, 2024 | January 31, 2026 | Wei Qin | nsf.gov |
| Collaborative Research: A global 3D ocean particle field from optical and geochemical particle data | NSF | GEO - Core Programs | 2026 | $422,380 | October 1, 2026 | September 30, 2029 | Phoebe J Lam | nsf.gov |
| Collaborative Research: Characterizing the physiological and environmental cycling of abundant osmolytes | NSF | GEO - Core Programs | 2024 | $422,265 | September 1, 2024 | August 31, 2027 | Erin L McParland | nsf.gov |
| Collaborative Research: Assessing the role of polyphosphate production and cycling in marine ecosystem functioning. | NSF | GEO - Core Programs | 2023 | $421,600 | April 1, 2023 | March 31, 2027 | Solange Duhamel | nsf.gov |
| Collaborative Research: An examination of dissolved organic sulfur biogeochemistry | NSF | GEO - Core Programs | 2025 | $419,968 | March 1, 2025 | February 29, 2028 | Hussain A Abdulla | nsf.gov |
| Collaborative Research: Drivers and Dynamics of Methane Seepage Along the US Atlantic Margin | NSF | GEO - Core Programs | 2024 | $419,190 | September 1, 2024 | August 31, 2027 | Adam D Skarke | nsf.gov |
| Collaborative Research: NSF OCE-BSF: Coupling organic nutrient cycling to methane production in the oligotrophic North Pacific Ocean | NSF | GEO - Core Programs | 2023 | $410,518 | July 1, 2023 | June 30, 2027 | Oscar A Sosa | nsf.gov |
| Collaborative Research: Understanding efficient particulate organic carbon transfer to depth in the ocean's oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $408,770 | September 1, 2024 | August 31, 2027 | JACOB A CRAM | nsf.gov |
| Collaborative Research: The effects of SUP05 cells and virocells on nitrogen cycling in marine oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $408,738 | June 1, 2024 | May 31, 2027 | Robert M Morris | nsf.gov |
| Collaborative Research: The Bermuda Atlantic Time-series Study: Sustained Biogeochemical, Ecosystem and Ocean Change Observations and Linkages in the North Atlantic (Years 36-40) | NSF | GEO - Core Programs | 2023 | $408,099 | August 1, 2023 | July 31, 2028 | Deborah K Steinberg | nsf.gov |
| Collaborative Research: NSFGEO-DFG-BSF--The Contribution of Coastal Systems to the Atmospheric Carbonyl Sulfide Budget Using Tower-based Fluxes, Isotopic Measurements and Modeling | NSF | GEO - Core Programs | 2025 | $405,502 | July 1, 2025 | June 30, 2028 | Max B Berkelhammer | nsf.gov |
| Collaborative Research: U.S. GEOTRACE GP17-OCE and GP17-ANT: Characterizing iron-binding organic ligands in the Southern Ocean and implications for iron cycling in the global ocean | NSF | GEO - Core Programs | 2022 | $401,327 | August 1, 2022 | July 31, 2026 | Randelle M Bundy | nsf.gov |
| Collaborative Research: The effects of terrestrial organic matter inputs on coastal mercury cycling, methylmercury production and bioaccumulation | NSF | GEO - Core Programs | 2022 | $401,056 | June 1, 2022 | May 31, 2027 | Vivien F Taylor | nsf.gov |
| Collaborative Research: U.S. GEOTRACE GP17-OCE and GP17-ANT: Characterizing iron-binding organic ligands in the Southern Ocean and implications for iron cycling in the global ocean | NSF | GEO - Core Programs | 2023 | $399,803 | November 1, 2022 | July 31, 2026 | Kristen N Buck | nsf.gov |
| Collaborative Research: Distribution and Cycling of Carboxyl-Rich Alicyclic Molecules (CRAM) in the Ocean | NSF | GEO - Core Programs | 2022 | $399,720 | July 1, 2022 | June 30, 2027 | Karl Kaiser | nsf.gov |
| Collaborative Research: Contribution of allochthonous dissolved organic nitrogen to biological nitrogen demand in the subtropical North Pacific | NSF | GEO - Core Programs | 2024 | $398,972 | July 1, 2024 | June 30, 2027 | Robert T Letscher | nsf.gov |
| Collaborative Research: Distribution and Cycling of Carboxyl-Rich Alicyclic Molecules (CRAM) in the Ocean | NSF | GEO - Core Programs | 2022 | $398,730 | July 1, 2022 | June 30, 2027 | Cedric G Fichot | nsf.gov |
| Collaborative Research: Distribution of extracellular organic compounds in contrasting oceanographic regimes | NSF | GEO - Core Programs | 2026 | $398,503 | September 1, 2026 | August 31, 2029 | Erin L McParland | nsf.gov |
| Collaborative Research: Opening the black box of oxygen deficient zone biogeochemistry through integrative tracers | NSF | GEO - Core Programs | 2024 | $396,832 | April 1, 2024 | March 31, 2027 | Daniele Bianchi | nsf.gov |
| Collaborative Research: NSFGEO-DFG-BSF--The Contribution of Coastal Systems to the Atmospheric Carbonyl Sulfide Budget Using Tower-based Fluxes, Isotopic Measurements and Modeling | NSF | GEO - Core Programs | 2025 | $389,764 | July 1, 2025 | June 30, 2028 | Mary E Whelan | nsf.gov |
| Collaborative Research: How does salt affect dissolved organic matter (DOM) photodegradation? A view through the lens of carboxyl groups. | NSF | GEO - Core Programs | 2024 | $388,527 | May 1, 2024 | April 30, 2027 | Hussain A Abdulla | nsf.gov |
| Spray-mediated air-sea gas exchange of carbon dioxide in high winds | NSF | GEO - Core Programs | 2022 | $385,388 | September 1, 2022 | August 31, 2027 | Penny Vlahos | nsf.gov |
| CAREER: Investigating the controls on the loss of oceanic organic carbon in aged basaltic crust | NSF | GEO - Core Programs | 2025 | $384,920 | March 1, 2025 | February 28, 2030 | Sunita R Shah Walter | nsf.gov |
| Collaborative Research: Contribution of allochthonous DON to biological nitrogen demand in the subtropical North Pacific | NSF | GEO - Core Programs | 2024 | $381,692 | July 15, 2024 | June 30, 2027 | Angela N Knapp | nsf.gov |
| Collaborative Research: Contribution of allochthonous DON to biological nitrogen demand in the subtropical North Pacific | NSF | GEO - Core Programs | 2024 | $380,149 | July 1, 2024 | June 30, 2027 | Rene M Boiteau | nsf.gov |
| Collaborative Research: Assessing the role of polyphosphate production and cycling in marine ecosystem functioning. | NSF | GEO - Core Programs | 2023 | $378,208 | April 1, 2023 | March 31, 2027 | Julia M Diaz | nsf.gov |
| Environmental Controls on the Magnitude of Organic Carbon Burial in Icelandic Fjords | NSF | GEO - Core Programs | 2024 | $374,918 | January 1, 2025 | December 31, 2027 | David Harning | nsf.gov |
| Iron Protection, Removal, and Transport along Anoxic Margins and Impacts on the Open Ocean. | NSF | GEO - Core Programs | 2024 | $374,800 | March 1, 2024 | February 28, 2027 | Anh L Pham | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Role of the Overturning Circulation in Carbon Accumulation (ROCCA) | NSF | GEO - Core Programs | 2024 | $374,717 | February 1, 2024 | January 31, 2027 | Galen A McKinley | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and GP17-ANT: Pb Isotopes | NSF | GEO - Core Programs | 2022 | $374,590 | March 15, 2022 | February 28, 2027 | Franco Marcantonio | nsf.gov |
| Collaborative Research: Isotopic constraints on and modelling of the Subtropical and Equatorial Pacific Ocean iron cycle | NSF | GEO - Core Programs | 2025 | $369,916 | April 1, 2025 | March 31, 2028 | Nicholas J Hawco | nsf.gov |
| Collaborative Research: Linking size distribution, solubility and deposition flux of aerosol trace elements: a North Atlantic time-series study | NSF | GEO - Core Programs | 2024 | $367,399 | June 15, 2024 | May 31, 2027 | Clifton S Buck | nsf.gov |
| Collaborative Research: Ecological and biogeochemical role of Rhizaria in the oligotrophic ocean | NSF | GEO - Core Programs | 2023 | $367,277 | August 15, 2023 | July 31, 2027 | JACOB A CRAM | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Nitrogen isotope dynamics on the Amundsen Sea continental margin | NSF | GEO - Core Programs | 2022 | $365,989 | March 1, 2023 | February 28, 2027 | Daniel M Sigman | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | GEO - Core Programs | 2025 | $364,678 | November 1, 2024 | April 30, 2027 | Angela N Knapp | nsf.gov |
| Collaborative Research: A porewater perspective on benthic sources of neodymium to the North Atlantic | NSF | GEO - Core Programs | 2022 | $362,830 | March 1, 2023 | February 28, 2027 | Chandranath Basak | nsf.gov |
| Collaborative Research: US GEOTRACES GP-17-OCE and -ANT Sections: External sources, cycling and processes affecting mercury speciation in the South Pacific and Southern Oceans | NSF | GEO - Core Programs | 2022 | $361,353 | April 1, 2022 | January 31, 2027 | Carl Lamborg | nsf.gov |
| Chromatographic separation and degradation of dissolved and particulate organic matter in permeable shelf sediment | NSF | GEO - Core Programs | 2022 | $360,269 | June 1, 2022 | May 31, 2027 | Markus H Huettel | nsf.gov |
| Collaborative Research: ULTRA-Data: Synthesizing the role of shallow benthic fluxes in coastal carbon cycle along the East Coast of the United States | NSF | GEO - Core Programs | 2025 | $354,605 | April 1, 2025 | March 31, 2028 | Cristina Schultz | nsf.gov |
| Collaborative Research: A porewater perspective on benthic sources of neodymium to the North Atlantic | NSF | GEO - Core Programs | 2022 | $349,905 | March 1, 2023 | February 28, 2027 | Anthony E Rathburn | nsf.gov |
| Collaborative Proposal: The benthic influence on north Atlantic deep water eNd signatures | NSF | GEO - Core Programs | 2022 | $349,370 | July 15, 2022 | June 30, 2026 | April N Abbott | nsf.gov |
| Collaborative Research: Nitrogen cycling under pressure: Measuring N-loss and N-recycling across redox gradients at deep-sea hydrothermal vents | NSF | GEO - Core Programs | 2024 | $346,839 | September 1, 2024 | August 31, 2027 | Jill M McDermott | nsf.gov |
| Collaborative Research: Deciphering the mechanisms of marine nitrous oxide cycling using stable isotopes, molecular markers and in situ rates | NSF | GEO - Core Programs | 2023 | $336,586 | January 15, 2024 | December 31, 2026 | Mark A Altabet | nsf.gov |
| Collaborative Research: A novel approach to study monomethylmercury in natural phytoplankton assemblages | NSF | GEO - Core Programs | 2024 | $335,410 | June 1, 2024 | May 31, 2027 | Heidi M Sosik | nsf.gov |
| Ironing out the role of benthic processes on nutrient cycling in the Gulf of Alaska | NSF | GEO - Core Programs | 2023 | $334,856 | November 1, 2023 | October 31, 2027 | Allyson C Tessin | nsf.gov |
| Collaborative Research: Interannual variability and connectivity of the oxygen supply to the deep ocean from the Labrador and Irminger Seas | NSF | GEO - Core Programs | 2025 | $333,276 | August 15, 2025 | July 31, 2028 | Hilary Palevsky | nsf.gov |
| US GEOTRACES GP17-OCE: Mass balance constraints on in situ and ex situ drivers of open ocean iodine cycling and paleo proxy applications | NSF | GEO - Core Programs | 2022 | $332,486 | September 1, 2022 | August 31, 2026 | Dalton S Hardisty | nsf.gov |
| Collaborative Research: Pressure effects on microbially-catalyzed organic matter degradation in the deep ocean | NSF | GEO - Core Programs | 2023 | $331,937 | April 1, 2023 | March 31, 2027 | John Paul Balmonte | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and -ANT Sections: External sources, cycling and processes affecting mercury in the South Pacific and Southern Oceans | NSF | GEO - Core Programs | 2024 | $330,365 | October 1, 2023 | May 31, 2026 | Silvia Newell | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Nitrogen isotope dynamics on the Amundsen Sea continental margin | NSF | GEO - Core Programs | 2022 | $328,355 | March 1, 2023 | February 28, 2027 | Xingchen Wang | nsf.gov |
| Collaborative Research: US GEOTRACES GP-17-ANT: Molecular speciation of trace element-ligand complexes in the Southern Ocean and Antarctic shelf | NSF | GEO - Core Programs | 2024 | $324,971 | October 1, 2023 | August 31, 2026 | Rene M Boiteau | nsf.gov |
| MCA Pilot PUI: Proxy-model comparison using carbon isotopes from annually banded marine calcifiers and ocean circulation inverse models to evaluate coastal carbon cycle processes | NSF | GEO - Core Programs | 2023 | $323,234 | January 1, 2024 | December 31, 2026 | Branwen Williams | nsf.gov |
| Collaborative Research: Changes in Microbial Composition and Metabolite Production Associated with Sinking Particles in the California Current System | NSF | GEO - Core Programs | 2026 | $320,866 | August 1, 2026 | July 31, 2029 | Erin A Garza | nsf.gov |
| RUI: Where does all the molybdenum go? Evaluating the role of iron sulfides in molybdenum accumulation in marine sediments | NSF | GEO - Core Programs | 2022 | $318,711 | May 1, 2022 | April 30, 2027 | Jennifer L Morford | nsf.gov |
| Collaborative Research: The Potential Importance of Intracellular Nitrate Cycling in the Nitrogen Cycle in Marine Sediments | NSF | GEO - Core Programs | 2022 | $313,465 | April 1, 2022 | March 31, 2028 | Anne E Giblin | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Tracing Inputs and Transport of Aluminum, Manganese, and Iron from the Amundsen Sea Sector of the Antarctic Continental Margin | NSF | GEO - Core Programs | 2022 | $312,106 | September 1, 2022 | August 31, 2026 | Peter N Sedwick | nsf.gov |
| Collaborative Research: Using stable isotope labeling to trace the fate of amino acids and formation of refractory dissolved organic nitrogen (DON) in the ocean | NSF | GEO - Core Programs | 2025 | $309,557 | April 15, 2025 | March 31, 2028 | Zhanfei Liu | nsf.gov |
| Atmospheric and Lateral Inputs of Trace Metals in the Indonesian Through-Flow | NSF | GEO - Core Programs | 2025 | $307,377 | October 1, 2024 | December 31, 2026 | Peter Morton | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Answering key questions in marine particle trace element biogeochemistry in the Amundsen Sea | NSF | Division Of Ocean Sciences | 2022 | $300,380 | November 1, 2022 | July 31, 2024 | Peter Morton | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Answering key questions in marine particle trace element biogeochemistry in the Amundsen Sea | NSF | GEO - Core Programs | 2024 | $300,380 | January 1, 2024 | November 30, 2027 | Peter Morton | nsf.gov |
| EAGER: The camouflaging of terrigenous organic matter as marine organic matter through hydroxyl radical oxidation via the dark Fenton reaction | NSF | Division Of Ocean Sciences | 2024 | $300,000 | November 1, 2023 | October 31, 2025 | Patrick G Hatcher | nsf.gov |
| EAGER: Could plastics pollution impact natural marine tracer systems? | NSF | GEO - Core Programs | 2024 | $300,000 | September 1, 2024 | August 31, 2027 | Erin E Black | nsf.gov |
| Collaborative Research: Evaluating the contribution of small eukaryotes to nitrate-based new production in the North Pacific Subtropical Gyre | NSF | GEO - Core Programs | 2022 | $297,369 | December 15, 2022 | November 30, 2026 | Angelicque E White | nsf.gov |
| Collaborative Research: The effects of SUP05 cells and virocells on nitrogen cycling in marine oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $296,375 | June 1, 2024 | May 31, 2027 | Karen L Casciotti | nsf.gov |
| Collaborative Research: Understanding winter nitrogen cycling across gradients of winter severity and impacts on phytoplankton communities in an inland freshwater sea, Lake Erie | NSF | Division Of Ocean Sciences | 2025 | $295,875 | July 1, 2025 | March 31, 2026 | Christopher S Ward | nsf.gov |
| Collaborative Research: Understanding winter nitrogen cycling across gradients of winter severity and impacts on phytoplankton communities in an inland freshwater sea, Lake Erie | NSF | GEO - Core Programs | 2026 | $295,875 | October 1, 2025 | July 31, 2028 | Christopher S Ward | nsf.gov |
| Understanding the drivers and climate sensitivity of open ocean methane emissions to the atmosphere | NSF | GEO - Core Programs | 2023 | $294,092 | June 1, 2023 | May 31, 2027 | Thomas S Weber | nsf.gov |
| Collaborative Research: Nitrous oxide reduction in oxygen minimum zones: an understudied but critical loss term in ocean greenhouse gas cycling | NSF | Division Of Ocean Sciences | 2024 | $292,831 | October 1, 2023 | February 28, 2025 | Damian S Grundle | nsf.gov |
| Collaborative Research: Interannual variability and connectivity of the oxygen supply to the deep ocean from the Labrador and Irminger Seas | NSF | GEO - Core Programs | 2025 | $290,552 | August 15, 2025 | July 31, 2028 | Jaime B Palter | nsf.gov |
| Collaborative Research: Diagnosing the Role of Ocean Eddies in Carbon Cycling from a High-resolution Data Assimilating Ocean Biogeochemical Model | NSF | Office of Polar Programs (OPP) | 2022 | $288,380 | March 1, 2022 | February 28, 2026 | Don P Chambers | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-OCE and -ANT Sections: External sources, cycling and processes affecting mercury in the South Pacific and Southern Oceans | NSF | Division Of Ocean Sciences | 2022 | $284,914 | April 1, 2022 | March 31, 2024 | Silvia Newell | nsf.gov |
| Collaborative Research: Using stable isotope labeling to trace the fate of amino acids and formation of refractory dissolved organic nitrogen (DON) in the ocean | NSF | GEO - Core Programs | 2025 | $283,615 | April 15, 2025 | March 31, 2028 | Kaijun Lu | nsf.gov |
| Collaborative Research: Estuarine metabolism and gas exchange determined from dissolved oxygen time series: method development, field evaluation, and application to historical data | NSF | GEO - Core Programs | 2023 | $280,627 | October 1, 2022 | December 31, 2024 | Wade McGillis | nsf.gov |
| Collaborative Research: Multi-isotope and microbial ecology approaches to investigate sedimentary nitrous oxide production and consumption in the northern Benguela upwelling system | NSF | GEO - Core Programs | 2024 | $280,354 | February 15, 2024 | January 31, 2027 | Olivia U Mason | nsf.gov |
| GEOTRACES GP-17 OCE: Measurement of 7Be as a Tracer of Upper Ocean Processes | NSF | GEO - Core Programs | 2022 | $276,070 | August 1, 2022 | July 31, 2026 | Mark P Stephens | nsf.gov |
| Collaborative Research: Using models and historical data to guide effective monitoring and enhance understanding of deep ocean oxygen variability | NSF | GEO - Core Programs | 2023 | $275,935 | May 1, 2023 | April 30, 2027 | Paige D Lavin | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Tracing Inputs and Transport of Aluminum, Manganese, and Iron from the Amundsen Sea Sector of the Antarctic Continental Margin | NSF | GEO - Core Programs | 2022 | $268,351 | September 1, 2022 | August 31, 2027 | Joseph A Resing | nsf.gov |
| Collaborative Research: Contribution of allochthonous DON to biological nitrogen demand in the subtropical North Pacific | NSF | GEO - Core Programs | 2024 | $267,206 | July 1, 2024 | June 30, 2027 | Maria Prokopenko | nsf.gov |
| Collaborative Research: constraining the role of benthic nepheloid layers in altering benthic fluxes of trace elements in the Labrador Sea | NSF | GEO - Core Programs | 2025 | $261,861 | January 1, 2026 | December 31, 2028 | Frank Pavia | nsf.gov |
| Collaborative Research: Assessing the role of seagrass biogeochemistry and sedimentary alkalinity production in coastal carbon cycling and marine carbon dioxide removal strategies | NSF | GEO - Core Programs | 2024 | $250,751 | October 1, 2024 | September 30, 2027 | Tyler J Cyronak | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | Division Of Ocean Sciences | 2022 | $249,749 | May 1, 2022 | December 31, 2024 | Angela N Knapp | nsf.gov |
| Collaborative Research: The effects of SUP05 cells and virocells on nitrogen cycling in marine oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $245,406 | June 1, 2024 | May 31, 2027 | Olivia U Mason | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | Division Of Ocean Sciences | 2022 | $238,047 | May 1, 2022 | September 30, 2023 | Phoebe D Chappell | nsf.gov |
| Collaborative Research: A global 3D ocean particle field from optical and geochemical particle data | NSF | GEO - Core Programs | 2026 | $235,644 | October 1, 2026 | September 30, 2029 | Thomas S Weber | nsf.gov |
| Collaborative Research: Ecological significance and impact of viral infections on sulfate reducing microbial communities | NSF | GEO - Core Programs | 2025 | $224,921 | September 1, 2025 | August 31, 2028 | Christof D Meile | nsf.gov |
| Collaborative Research: A hydrological seesaw and its effect on alkalinity dynamics in estuaries along a climate gradient | NSF | GEO - Core Programs | 2023 | $213,648 | September 1, 2023 | August 31, 2027 | Jiabi Du | nsf.gov |
| Collaborative Research: Understanding Environmental and Ecological Controls on Carbon Export and Flux Attenuation near Bermuda | NSF | GEO - Core Programs | 2023 | $210,196 | April 1, 2024 | March 31, 2027 | Amy E Maas | nsf.gov |
| Measuring 210Po in Seawater: A Comparison of Methods | NSF | Division Of Ocean Sciences | 2022 | $207,737 | September 1, 2022 | February 28, 2026 | J Kirk Cochran | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Role of the Overturning Circulation in Carbon Accumulation (ROCCA) | NSF | GEO - Core Programs | 2024 | $206,999 | February 1, 2024 | January 31, 2027 | Denis L Volkov | nsf.gov |
| Collaborative Research: Investigating Bubble-Mediated Gas Exchange in a Strongly Convective Ocean during the Bubble Exchange in the Labrador Sea (BELS) Experiment | NSF | Division Of Ocean Sciences | 2022 | $206,051 | October 1, 2022 | March 31, 2026 | Junhong Liang | nsf.gov |
| Collaborative Research: Methane efflux from river influenced coastal marine sediments | NSF | GEO - Core Programs | 2022 | $199,278 | October 1, 2022 | September 30, 2027 | Christof D Meile | nsf.gov |
| Collaborative Research: Collection, Testing, and Intercalibration of New Trace Metal Consensus Seawater Samples | NSF | GEO - Core Programs | 2024 | $198,707 | September 1, 2024 | August 31, 2027 | James W Moffett | nsf.gov |
| Collaborative Research: NSFGEO-NERC: The Colloidal Shunt as a Critical Nexus of the Ocean Iron and Carbon Cycles | NSF | GEO - Core Programs | 2024 | $197,103 | April 1, 2025 | March 31, 2028 | Rodney J Johnson | nsf.gov |
| RAPID: Collaborative Research: Remineralization effects of enhanced allochthonous dissolved organic matter in the West Florida Shelf impacted by Hurricane Ian | NSF | Division Of Ocean Sciences | 2023 | $194,914 | January 1, 2023 | July 31, 2025 | Puspa L Adhikari | nsf.gov |
| Collaborative Research: US GEOTRACES GP17-ANT: Answering key questions in marine particle trace element biogeochemistry in the Amundsen Sea | NSF | GEO - Core Programs | 2022 | $194,910 | November 1, 2022 | October 31, 2027 | Robert M Sherrell | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | GEO - Core Programs | 2024 | $194,356 | November 1, 2023 | May 31, 2027 | Rene M Boiteau | nsf.gov |
| Collaborative Research: Investigation of the Production of Nitrous Oxide by Sunlight in Ocean Surface Waters | NSF | GEO - Core Programs | 2026 | $194,008 | July 1, 2026 | June 30, 2029 | Scott D Wankel | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Exploring AMOC controls on the North Atlantic carbon sink using novel inverse and data-constrained models (EXPLANATIONS) | NSF | GEO - Core Programs | 2024 | $184,955 | February 1, 2024 | January 31, 2028 | Dustin Carroll | nsf.gov |
| Collaborative Research: constraining the role of benthic nepheloid layers in altering benthic fluxes of trace elements in the Labrador Sea | NSF | GEO - Core Programs | 2025 | $184,226 | January 1, 2026 | December 31, 2028 | Lauren E Kipp | nsf.gov |
| Dissertations Symposium in Chemical Oceanography (DISCO) XXVIII and XXIX | NSF | Division Of Ocean Sciences | 2022 | $165,488 | April 1, 2022 | March 31, 2025 | Christopher L Sabine | nsf.gov |
| Collaborative Research: How are estuarine carbon and alkalinity dynamics influenced by macrobiota? | NSF | GEO - Core Programs | 2022 | $161,821 | July 1, 2022 | June 30, 2027 | Cassie B Gurbisz | nsf.gov |
| Collaborative Research: A novel approach to study monomethylmercury in natural phytoplankton assemblages | NSF | GEO - Core Programs | 2024 | $158,036 | June 1, 2024 | May 31, 2027 | Michael W Lomas | nsf.gov |
| Collaborative Research: Exploring the dynamics of nitrous oxide in the Southern Benguela Upwelling System | NSF | GEO - Core Programs | 2023 | $147,450 | May 1, 2023 | April 30, 2027 | Annie Bourbonnais | nsf.gov |
| Collaborative Research: Investigating meso- and submeso-scale variability in air-sea CO2 exchange in the Gulf Stream region with autonomous platforms | NSF | Division Of Ocean Sciences | 2022 | $143,210 | April 15, 2022 | March 31, 2024 | Jaime B Palter | nsf.gov |
| Collaborative Research: The importance of particle disaggregation on biogeochemical flux predictions | NSF | Division Of Ocean Sciences | 2023 | $141,401 | March 15, 2023 | May 31, 2024 | Matthew Rau | nsf.gov |
| Collaborative Research: Understanding efficient particulate organic carbon transfer to depth in the ocean's oxygen minimum zones | NSF | GEO - Core Programs | 2024 | $140,826 | September 1, 2024 | August 31, 2027 | Joshua P Stone | nsf.gov |
| Collaborative Research: Constraining benthic iron fluxes in the Labrador Sea | NSF | GEO - Core Programs | 2024 | $134,212 | January 1, 2025 | December 31, 2027 | Hilde Oliver | nsf.gov |
| Collaborative Research: U.S. GEOTRACE GP17-OCE and GP17-ANT: Characterizing iron-binding organic ligands in the Southern Ocean and implications for iron cycling in the global ocean | NSF | Division Of Ocean Sciences | 2022 | $130,038 | August 1, 2022 | November 30, 2022 | Kristen N Buck | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | Division Of Ocean Sciences | 2022 | $129,103 | May 1, 2022 | March 31, 2024 | Rene M Boiteau | nsf.gov |
| Collaborative Research: Contribution of allochthonous DON to biological nitrogen demand in the subtropical North Pacific | NSF | Division Of Ocean Sciences | 2024 | $126,324 | July 1, 2024 | October 31, 2024 | Angela N Knapp | nsf.gov |
| Collaborative Research: Using models and historical data to guide effective monitoring and enhance understanding of deep ocean oxygen variability | NSF | GEO - Core Programs | 2023 | $125,722 | May 1, 2023 | April 30, 2027 | Helen Pillar | nsf.gov |
| Collaborative Research: RAPID: Extreme disturbances/perturbations to coastal deposition systems | NSF | Division Of Ocean Sciences | 2022 | $123,303 | December 15, 2021 | November 30, 2023 | Shaily Rahman | nsf.gov |
| RAPID: The effect of El Nino on delivery of organic carbon in the Santa Clara River, CA | NSF | Division Of Ocean Sciences | 2024 | $119,488 | December 1, 2023 | March 31, 2025 | Ellen R Druffel | nsf.gov |
| Collaborative Research: Testing stable zirconium isotope variability in the ocean | NSF | Division Of Ocean Sciences | 2024 | $119,074 | September 1, 2024 | April 30, 2026 | Sarah Aarons | nsf.gov |
| Collaborative Research: Investigating Bubble-Mediated Gas Exchange in a Strongly Convective Ocean during the Bubble Exchange in the Labrador Sea (BELS) Experiment | NSF | GEO - Core Programs | 2026 | $117,232 | December 15, 2025 | September 30, 2027 | Junhong Liang | nsf.gov |
| Collaborative Research: Cyanobacteria, Nitrogen Cycling, and Export Production in the Laurentian Great Lakes | NSF | Division Of Ocean Sciences | 2024 | $111,215 | October 1, 2023 | February 28, 2025 | Silvia Newell | nsf.gov |
| Collaborative Research: Investigating meso- and submeso-scale variability in air-sea CO2 exchange in the Gulf Stream region with autonomous platforms | NSF | Division Of Ocean Sciences | 2022 | $104,895 | April 15, 2022 | March 31, 2024 | Alison Gray | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Using Time-series Field Observations to Constrain an Ocean Iron Model | NSF | Division Of Ocean Sciences | 2023 | $104,269 | December 1, 2022 | August 31, 2024 | Kristen N Buck | nsf.gov |
| Collaborative Research: Testing stable zirconium isotope variability in the ocean | NSF | GEO - Core Programs | 2024 | $102,488 | September 1, 2024 | August 31, 2027 | Francois Tissot | nsf.gov |
| Collaborative Research: IRES Track I: U.S. - Cameroon Collaboration Investigating Anthropogenic Perturbations on Carbon Cycling in an Urbanized Tropical Estuary | NSF | Office of International Science and Engineering | 2022 | $98,795 | December 1, 2021 | February 29, 2024 | Eliot A Atekwana | nsf.gov |
| RAPID: El Nino Event Impacts on Organic Matter Export and Composition in the Amazon River | NSF | Division Of Ocean Sciences | 2023 | $98,757 | August 1, 2023 | July 31, 2025 | Robert G Spencer | nsf.gov |
| Collaborative Research: Testing stable zirconium isotope variability in the ocean | NSF | GEO - Core Programs | 2024 | $97,639 | September 1, 2024 | August 31, 2027 | Mauricio Ibanez-Mejia | nsf.gov |
| Collaborative Research: Nutrient-mediated interactions between plastic-derived dissolved organic carbon and the biological carbon pump | NSF | GEO - Core Programs | 2025 | $83,939 | April 1, 2025 | March 31, 2028 | Kara L Law | nsf.gov |
| Collaborative Research: Using models and historical data to guide effective monitoring and enhance understanding of deep ocean oxygen variability | NSF | GEO - Core Programs | 2023 | $83,413 | May 1, 2023 | April 30, 2027 | Nathalie V Zilberman | nsf.gov |
| COLLABORATIVE RESEARCH: Quantifying the effects of variable light and iron on the nitrate assimilation isotope effect of phytoplankton | NSF | Division Of Ocean Sciences | 2024 | $77,326 | October 1, 2023 | August 31, 2024 | Sven A Kranz | nsf.gov |
| Collaborative Research: Assessing Global Oxygen Inventory, Trends and Variability through the Intercomparison of Observation-based Gridded Datasets | NSF | GEO - Core Programs | 2025 | $76,935 | May 1, 2025 | April 30, 2028 | Jonathan D Sharp | nsf.gov |
| Collaborative Research: US GEOTRACES GP-17-OCE: Molecular speciation of trace element-ligand complexes in the South Pacific Ocean | NSF | Division Of Ocean Sciences | 2024 | $74,010 | October 1, 2023 | July 31, 2025 | Rene M Boiteau | nsf.gov |
| Collaborative Research: RAPID: Extreme disturbances/perturbations to coastal deposition systems | NSF | Division Of Ocean Sciences | 2022 | $70,747 | December 15, 2021 | May 31, 2023 | Jeffrey W Krause | nsf.gov |
| Collaborative Research: Diatoms, Food Webs and Carbon Export - Leveraging NASA EXPORTS to Test the Role of Diatom Physiology in the Biological Carbon Pump | NSF | Division Of Ocean Sciences | 2024 | $68,485 | February 1, 2024 | September 30, 2024 | Kristen N Buck | nsf.gov |
| Collaborative Research: Combining Theory and Observations to Constrain Global Ocean Deoxygenation | NSF | Division Of Ocean Sciences | 2022 | $63,965 | April 1, 2022 | August 31, 2022 | Curtis Deutsch | nsf.gov |
| RAPID: Exploring the high-frequency variability of air-sea CO2 fluxes in the Eastern Equatorial Pacific from an ecotourism ship | NSF | Division Of Ocean Sciences | 2022 | $57,000 | July 1, 2022 | June 30, 2024 | Nicolas Cassar | nsf.gov |
| Collaborative Research: Collection, Testing, and Intercalibration of New Trace Metal Consensus Seawater Samples | NSF | GEO - Core Programs | 2024 | $50,160 | September 1, 2024 | August 31, 2027 | Nicholas J Hawco | nsf.gov |
| Conference: AGU Chapman Conference on Hydrothermal Circulation and Seawater Chemistry | NSF | Division Of Earth Sciences | 2023 | $50,000 | June 1, 2023 | November 30, 2023 | Billy M Williams | nsf.gov |
| Conference: 2025 Chemical Oceanography Gordon Research Conference and Gordon Research Seminar | NSF | Division Of Ocean Sciences | 2025 | $49,950 | May 15, 2025 | April 30, 2026 | Phoebe J Lam | nsf.gov |
| Conference: 2023 Chemical Oceanography Gordon Research Conference and Gordon Research Seminar | NSF | Division Of Ocean Sciences | 2023 | $45,825 | June 1, 2023 | May 31, 2024 | Lihini I Aluwihare | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Role of the Overturning Circulation in Carbon Accumulation (ROCCA) | NSF | Division Of Ocean Sciences | 2024 | $42,605 | February 1, 2024 | March 31, 2025 | Yao Fu | nsf.gov |
| NSFGEO-NERC: Collaborative Research: Role of the Overturning Circulation in Carbon Accumulation (ROCCA) | NSF | GEO - Core Programs | 2025 | $42,605 | January 15, 2025 | January 31, 2027 | Yao Fu | nsf.gov |
| Collaborative Research: Linking iron and nitrogen sources in an oligotrophic coastal margin: Nitrogen fixation and the role of boundary fluxes | NSF | Division Of Ocean Sciences | 2022 | $35,602 | May 1, 2022 | May 31, 2023 | Kristen N Buck | nsf.gov |
| Collaborative Research: Underexplored Connections between Nitrogen and Trace Metal Cycling in Oxygen Minimum Zones Mediated by Metalloenzyme Inventories | NSF | Division Of Ocean Sciences | 2025 | $28,592 | May 1, 2025 | October 31, 2025 | John A Breier | nsf.gov |
| COLLABORATIVE RESEARCH: Quantifying the effects of variable light and iron on the nitrate assimilation isotope effect of phytoplankton | NSF | Division Of Ocean Sciences | 2023 | $1,259 | June 1, 2023 | July 31, 2023 | Phoebe D Chappell | nsf.gov |
Organizations
Funding by fiscal year
| Fiscal year | NIH awards | NIH amount | NSF awards | NSF amount |
|---|---|---|---|---|
| 2026 | 0 | $0 | 31 | $14,531,160 |
| 2025 | 0 | $0 | 89 | $42,389,186 |
| 2024 | 0 | $0 | 96 | $40,589,401 |
| 2023 | 0 | $0 | 84 | $40,541,860 |
| 2022 | 0 | $0 | 77 | $26,161,959 |
Open federal funding opportunities
From Grants.gov: notices that funded awards in this table, and open notices on the same agency and assistance listing.
| Open opportunity | Number | Agency | Listing | Closes | Award ceiling | Why it matches |
|---|---|---|---|---|---|---|
| Unlocking Dataset Value for AI-Enabled Scientific Discovery (AI Datasets) | 26-512 | NSF | 47.050 | November 4, 2026 | Not listed | Same assistance listing 47.050 as 294 awards here |
| National Science Foundation Translation to Practice (NSF TTP) | 25-540 | NSF | 47.050 | November 17, 2026 | $2 million | Same assistance listing 47.050 as 294 awards here |
| Oceanographic Facilities and Equipment Support | 23-525 | NSF | 47.050 | January 11, 2027 | $47.5 million | Same assistance listing 47.050 as 294 awards here |
| Training-based Workforce Development for Advanced Cyberinfrastructure | 23-520 | NSF | 47.050 | January 21, 2027 | $1 million | Same assistance listing 47.050 as 294 awards here |
| EPSCoR Research Infrastructure Improvement Program: Focused EPSCoR Collaborations (FEC) | 24-573 | NSF | 47.050 | January 26, 2027 | $1.5 million | Same assistance listing 47.050 as 294 awards here |
| GROWING CONVERGENCE RESEARCH (GCR) | 24-527 | NSF | 47.050 | February 8, 2027 | $3.6 million | Same assistance listing 47.050 as 294 awards here |
| Mid-scale Research Infrastructure-1 | 24-598 | NSF | 47.050 | February 8, 2027 | $20 million | Same assistance listing 47.050 as 294 awards here |
| NSF Dynamic Language Infrastructure - NEH Documenting Endangered Languages (DLI-DEL) | 22-615 | NSF | 47.050 | February 16, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Mid-Career Advancement (MCA) | 22-603 | NSF | 47.050 | March 1, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Pathways to Enable Secure Open-Source Ecosystems (PESOSE) | 26-506 | NSF | 47.050 | March 2, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| EPSCoR Research Infrastructure Improvement (RII): EPSCoR Research Fellows | 24-528 | NSF | 47.050 | April 13, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Findable Accessible Interoperable Reusable Open Science (FAIROS) | 25-533 | NSF | 47.050 | April 14, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| EPSCoR Graduate Fellowship Program (EGFP) | 24-588 | NSF | 47.050 | June 1, 2027 | $3.2 million | Same assistance listing 47.050 as 294 awards here |
| Faculty Early Career Development Program (CAREER) | 22-586 | NSF | 47.050 | July 28, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Research Experiences for Undergraduates (REU) | 23-601 | NSF | 47.050 | August 18, 2027 | $500,000 | Same assistance listing 47.050 as 294 awards here |
| Historically Black Colleges and Universities - Excellence in Research (HBCU - EiR) | 23-598 | NSF | 47.050 | October 19, 2027 | Not listed | Same assistance listing 47.050 as 294 awards here |
| National Science Foundation National Innovation Corps Teams (NSF National I-CorpsTM Teams) Program | 25-549 | NSF | 47.050 | October 6, 2076 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Atmospheric and Geospace Sciences Postdoctoral Research Fellowships (AGS-PRF) | 22-639 | NSF | 47.050 | October 7, 2076 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Facilitating Research at Primarily Undergraduate Institutions: (RUI and ROA-PUI) | 14-579 | NSF | 47.050 | October 14, 2076 | Not listed | Same assistance listing 47.050 as 294 awards here |
| Geosciences Core Research: Atmospheric, Geospace, Earth and Ocean Sciences (GEO Core) | 26-516 | NSF | 47.050 | October 27, 2076 | Not listed | Same assistance listing 47.050 as 294 awards here |
Updated November 3, 2026. Read from NIH RePORTER ExPORTER and NSF Award Search. Published by NIH and NSF as U.S. government data. NIH awards are fiscal years 2021 to 2025 (NIH files published to 2026-07-09); NSF awards are fiscal years 2022 to 2026 (NSF files published to 2026-11-02). NIH amounts are the total cost of each fiscal year in the window; NSF amounts are the funds obligated in the window. Organizations are matched on the UEI. Open opportunities come from Grants.gov and match on agency and assistance listing number, and on the notice number NIH prints on an award. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.