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Data / Foundation grants / Science and technology / California

Who funds science and technology in California: 321 foundations, $144.2 million in grants

321 private foundations paid 571 grants totaling $144,212,592 to science and technology nonprofits in California, in each foundation's latest Form 990-PF return, filed with the IRS from 2024 to 2026. The largest funder is The David and Lucile Packard Foundation, with $25,093,750 in 10 grants.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

Cause
Science and technology
Recipients in
California
Foundations
321
Grants
571
Total granted
$144,212,592

Foundations that funded science and technology in California

Ranked by the total each paid to these recipients. The 300 largest of 321 are listed.

FoundationBased inGrantsTotalLargest grantLargest grant toPurposeSource
The David and Lucile Packard FoundationLos Altos, CA10$25,093,750$10,500,000Climateworks FoundationEnvironment and Scienceapps.irs.gov
The William & Flora Hewlett FoundationMenlo Park, CA12$24,848,334$10,000,000Climateworks FoundationFor general operating supportapps.irs.gov
Sergey Brin Family FoundationSan Francisco, CA4$14,254,258$7,594,234Climateworks FoundationGeneral operating supportapps.irs.gov
Sequoia Climate FoundationIrvine, CA4$11,024,000$7,924,000Climateworks FoundationTo support research and education to further climate finance effortsapps.irs.gov
Good Ventures FoundationPalo Alto, CA8$6,592,227$3,038,300Mats Research IncMl alignment & theory scholars winter 24-25 cohortapps.irs.gov
Gordon E and Betty I Moore FoundationPalo Alto, CA6$4,385,089$1,440,000Climateworks FoundationTo advance the designation of public lands in the amazon to secure forest protection and the territorial rights of indigenous peoples, afro-descendants, and local communities.apps.irs.gov
The Klarman Family FoundationBoston, MA1$4,000,000$4,000,000Climateworks FoundationSupport for the FPC collaborativeapps.irs.gov
Margaret A Cargill FoundationEden Prairie, MN3$3,027,000$1,927,000Climateworks FoundationSupporting communities to reduce and reverse tropical forest lossapps.irs.gov
The Patrick J McGovern Foundation IncBoston, MA5$2,450,000$750,000The American Ai ForumFor support to close the opportunity gap in ai education, literacy, and skills development.apps.irs.gov
The Ford FoundationNew York, NY6$2,428,075$1,400,000Mozilla FoundationFor the ford-mozilla fellowship program in the global south to strengthen organizations in the global south by layering technology strategies into their work through a fellowship program for public inapps.irs.gov
One8 FoundationBoston, MA1$2,049,000$2,049,000Mind Research Institute IncEducationapps.irs.gov
Crankstart FoundationSan Jose, CA1$2,000,000$2,000,000Climateworks FoundationTo decarbonize maritime shippingapps.irs.gov
Gates FoundationSeattle, WA3$2,000,000$1,100,000Wadhwani Institute for Artificial Intelligence FoundationDelivery of solutions to improve global health; global health and development public awareness and analysis; research and learning opportunitiesapps.irs.gov
Musk FoundationAustin, TX2$1,910,000$1,810,000Hack FoundationSupport coding educationapps.irs.gov
WM Keck FoundationLos Angeles, CA1$1,600,000$1,600,000Salk Institute for Biological StudiesTo develop mapping methods with generative manifold networksapps.irs.gov
The Susan Thompson Buffett FoundationOmaha, NE1$1,501,150$1,501,150Distributed Artificial Intelligence Research InstituteProgram supportapps.irs.gov
The Heising-Simons FoundationLos Altos, CA4$1,469,464$700,000Climateworks FoundationTo advance climate financeapps.irs.gov
Grantham Foundation for the Protection of the EnvironmentBoston, MA1$1,287,890$1,287,890Climateworks FoundationClimate science & policy researchapps.irs.gov
Skyline FoundationSan Francisco, CA2$1,250,000$750,000Climateworks FoundationClean cooling collaborativeapps.irs.gov
128 Collective FoundationPalo Alto, CA7$1,120,000$320,000The Hack FoundationCommon wealthapps.irs.gov
The Della Pietra FoundationJericho, NY1$1,100,000$1,100,000Simons Laufer Mathematical Sciences InstituteUnrestrictedapps.irs.gov
Alfred P Sloan FoundationNew York, NY4$1,036,850$425,000Dynamicland FoundationTo support the development of realtalk as a mode of communal computing in scientific contextsapps.irs.gov
Craig Newmark FoundationSan Francisco, CA1$1,000,000$1,000,000Institute for Security and TechnologyGeneral purposeapps.irs.gov
Jennifer and Jonathan Allan Soros FoundaNew York, NY1$1,000,000$1,000,000New PublicGeneral supportapps.irs.gov
Wadhwani Impact TrustBridgeville, PA1$1,000,000$1,000,000Wadhwani Institute for Artificial Intelligence FoundationGeneral supportapps.irs.gov
Freedom Together FoundationNew York, NY2$950,000$750,000Salk Institute for Biological StudiesModeling parkinson's diseaseapps.irs.gov
The Schmidt Family FoundationPalo Alto, CA4$940,000$315,000Schmidt Ocean InstituteDonated camera intellectual property rights and office furniture used in carrying out its charitable purposes.apps.irs.gov
Growald Climate Fund IncBrookline, MA2$913,000$500,000Climateworks FoundationProject supportapps.irs.gov
The Joseph and Vera Long FoundationWalnut Creek, CA1$800,000$800,000Climateworks FoundationForests, people, climate initiativeapps.irs.gov
The Robert Wood Johnson FoundationPrinceton, NJ2$771,709$750,375Public Library of Science81910 researching new publishing models anchored in open science principles for improved transparency, equity, and accessibilityapps.irs.gov
The Sol Goldman Charitable TrustNew York, NY1$750,000$750,000Salk Institute for Biological StudiesTo support the charity's mission.apps.irs.gov
Tawani Charitable Distribution FundChicago, IL1$580,122$580,122Seti InstituteGeneral supportapps.irs.gov
Te Connectivity FoundationWayne, PA1$500,000$500,000TechnovationSupport for technology education programs for girls from under-resourced communities worldwide.apps.irs.gov
The Conrad Prebys FoundationSan Diego, CA1$500,000$500,000Salk Institute for Biological StudiesGeneral operatingapps.irs.gov
The Peter and Carmen Lucia Buck Foundation IncNew York, NY1$500,000$500,000Simons Laufer Mathematical Sciences InstituteGeneral operating supportapps.irs.gov
The Zegar Family FoundationNew York, NY1$500,000$500,000Climateworks FoundationGeneral purpose contributionapps.irs.gov
Ting Tsung & Wei Fong Chao FoundationHouston, TX1$500,000$500,000Climateworks FoundationProgram/project supportapps.irs.gov
The G Harold & Leila Y Mathers Charitable FoundationRye Brook, NY2$462,020$234,692Salk Institute for Biological StudiesResearch projectapps.irs.gov
The Rockefeller FoundationNew York, NY2$450,000$250,000Climateworks FoundationGeneral supportapps.irs.gov
Wal-Mart FoundationBentonville, AR1$425,000$425,000New Public IncCaring and connected communitiesapps.irs.gov
Omidyar Network Fund IncRedwood City, CA1$405,859$405,859Partnership On Ai To Benefit People and SocietyTo support Grantee's work advancing responsible technologyapps.irs.gov
Dalio Foundation IncWestport, CT1$400,000$400,000Hack FoundationRestricted to piloting scalable apprenticeship model and to support formal expansion into college audiencesapps.irs.gov
The Rosalinde and Arthur Gilbert FoundationLos Angeles, CA1$400,000$400,000Altasea at the Port of Los AngelesOur future is blue - altasea's campaignapps.irs.gov
Broadcom FoundationWilmington, DE3$380,000$250,000Raspberry Pi Foundation North America IncSupport for work of the US-based Executive Director to expand Code Club in USapps.irs.gov
The Eric and Wendy Schmidt Fund for Strategic InnovationPalo Alto, CA3$370,858$298,000Center for Artificial Intelligence Safety IncSafebench: llm safety benchmarking competitionapps.irs.gov
The Naren & Vinita Gupta FoundationWoodside, CA1$360,750$360,750Simons Laufer Mathematical Sciences InstituteFamily support funds, post docs and family support endowmentapps.irs.gov
Novo FoundationHurley, NY2$350,000$200,000Buckminster Fuller InstituteThe biofi projectapps.irs.gov
The Leona M and Harry B Helmsley Charitable TrustNew York, NY1$315,380$315,380Ballad Research InstituteCd127-high t-cell populations in autoantibody positive childrenapps.irs.gov
Eleven Eleven FoundationHighland Park, IL1$300,000$300,000Altasea at the Port of Los AngelesUnrestricted charitable giftapps.irs.gov
Jay and Sarah Flatley FoundationWilmington, DE2$300,000$250,000Salk Institute for Biological Studiesto support neurology research and to the building fundapps.irs.gov
The Elizabeth R & William J Patterson FoundationRoss, CA1$300,000$300,000Carbon Cycle InstituteAccelerating Climate Action in California: Scaling Carbon Sequestration and Climate Resilience on Working Landsapps.irs.gov
Flinn FoundationPhoenix, AZ1$291,726$291,726Sri InternationalSupport arizona bioscience roadmap updateapps.irs.gov
Carnegie Corporation of New YorkNew York, NY1$291,700$291,700New PublicFor support of a project to build local digital platforms that promote democracy and inclusionapps.irs.gov
Henry L Guenther FoundationSeal Beach, CA1$288,000$288,000Salk Institute for Biological Studiespurchase an Axioscan 7 system.apps.irs.gov
Mead Family FoundationBethesda, MD2$275,000$240,000Project InventStaff capacity, educator training, and platform developmentapps.irs.gov
Clif Family FoundationSaint Helena, CA2$255,000$250,000Hack FoundationRevitalize the Environmentapps.irs.gov
Annie E Casey Foundation IncBaltimore, MD1$250,000$250,000Partnership On Ai To Benefit People and SocietySupport for the Partnership on AIapps.irs.gov
John D and Catherine T Macarthur FoundationChicago, IL1$250,000$250,000Partnership On Ai To Benefit People and SocietyIn support of general operationsapps.irs.gov
Mansueto FoundationChicago, IL1$250,000$250,000Meedan IncGeneral supportapps.irs.gov
The Danhakl Family FoundationLos Angeles, CA1$250,000$250,000The Hack FoundationEducationapps.irs.gov
The John and Wendy Neu FoundationKearny, NJ1$250,000$250,000Altasea at the Port of Los AngelesCharitableapps.irs.gov
Wilburforce FoundationSeattle, WA2$250,000$130,000Conservation Science PartnersEnvironmental - developing innovative science capacity for conservation 2024/25apps.irs.gov
Allen Family PhilanthropiesSeattle, WA1$243,069$243,069Conservation Science Partners IncTo support the sensor optimization projectapps.irs.gov
John S and James L Knight FoundationMiami, FL1$242,500$242,500New Public IncTo explore the use of web3 tools in local government nonpartisan public engagement efforts and use the city of philadelphias participatory budgeting process as a demonstration use case.apps.irs.gov
Infosys Foundation USANew York, NY1$231,500$231,500Raspberry Pi Foundation North America IncTeacher trainingapps.irs.gov
Fernholz FoundationPrinceton, NJ1$200,000$200,000Simons Laufer Mathematical Sciences InstituteSchool of mathematicsapps.irs.gov
The Kenneth T and Eileen L Norris FoundationTorrance, CA2$200,000$100,000Altasea at the Port of Los AngelesOcean stem education programsapps.irs.gov
The William H Donner Foundation IncTarrytown, NY2$200,000$100,000Chabot Space & Science Center FoundationBuilding a diverse workforce pipeline and a career launch for the aerospace sectorapps.irs.gov
The Ahmanson FoundationBeverly Hills, CA2$179,000$150,000Altasea at the Port of Los AngelesToward acquisition and installation of two flexible labs at berth 58apps.irs.gov
Richard King Mellon FoundationLigonier, PA1$165,000$165,000Launchbio IncTo assess the feasibility of a co-working wet lab space in pittsburgh for life science startupsapps.irs.gov
The Sam & Freda Davis 1993 Charitable TrustGreenwood Village, CO1$163,815$163,815Salk Institute for Biological StudiesScientificapps.irs.gov
Arnold and Mabel Beckman FoundationIrvine, CA1$150,000$150,000Salk Institute for Biological StudiesResearch, general support & educationapps.irs.gov
Factset Charitable FoundationNorwalk, CT1$150,000$150,000TechnovationOperating supportapps.irs.gov
The Synopsys FoundationWilmington, DE1$150,000$150,000TechnovationTechnovation Girls and Education Prize Sponsorshipapps.irs.gov
WK Kellogg FoundationBattle Creek, MI1$150,000$150,000The American Ai ForumEarly Care and Educationapps.irs.gov
Seeding the Future FoundationWilmington, DE1$135,000$135,000Extreme Tech ChallengeWorld Food Forum Start up Innovation Award 2025 Sponsorship & Transformative Research Challengeapps.irs.gov
Every OrgSan Francisco, CA1$132,837$132,837Alignment Research CenterGeneral supportapps.irs.gov
Walton Family Foundation IncBentonville, AR2$132,000$75,000Consultative Group On Biological DiversityTo support the organization's membership activities.apps.irs.gov
David F & Margaret T Grohne Family FoundationWestern Springs, IL1$125,000$125,000Salk Institute for Biological StudiesCharitableapps.irs.gov
Windsong TrustManhattan Beach, CA1$125,000$125,000Griffith Observatory FoundationIn-person school programapps.irs.gov
Rockefeller Brothers Fund IncNew York, NY2$120,250$85,000Hack FoundationFor its project the youth climate finance allianceapps.irs.gov
The Queen Road Foundation Inc1$118,619$118,619Seti InstituteGeneral supportapps.irs.gov
Massen Greene FoundationLaguna Hills, CA1$105,000$105,000Algalita Marine Research & EducationContribution in furtherance of recipient's exempt purpose.apps.irs.gov
The Brinson FoundationChicago, IL1$103,000$103,000Salk Institute for Biological StudiesBrain metabolism and dna repair in primate evolution and pdtaapps.irs.gov
All Points North FoundationChestnut Hill, MA1$100,000$100,000Rahus InstituteThe "solar schoolhouse program," providing solar training materials, solar equipment kits, program curriculum updates, online teacher and naturalist training supplemented by on-site visits that providapps.irs.gov
Bundy FoundationMilwaukee, WI1$100,000$100,000Salk Institute for Biological StudiesGeneral operatingapps.irs.gov
Cadence Giving Foundation IncWilmington, DE1$100,000$100,000Extreme Tech ChallengeGeneral & Unrestrictedapps.irs.gov
Golden Peacock FoundationPhoenix, AZ1$100,000$100,000The Open Insulin FoundationOpen source (freely available) model for insulin productionapps.irs.gov
Mariposa Foundation IncFort Lee, NJ1$100,000$100,000Center for Humane TechnologyFor donee's exempt purposeapps.irs.gov
Martha P Mack FoundationDetroit, MI1$100,000$100,000Salk Institute for Biological StudiesFor support of dailyapps.irs.gov
Price Philanthropies FoundationLa Jolla, CA2$100,000$75,000Salk Institute for Biological StudiesGeneral supportapps.irs.gov
Rockwell Automation Charitable CorpMilwaukee, WI1$100,000$100,000Mind Research InstituteGeneral Operatingapps.irs.gov
The Otis Booth FoundationLos Angeles, CA1$100,000$100,000Griffith Observatory FoundationTo support and promote the griffith observatory.apps.irs.gov
Intuitive FoundationSunnyvale, CA2$96,000$51,000Project InventStem invention programming in every schoolapps.irs.gov
WHH FoundationSan Marino, CA1$90,000$90,000La-MasProgram/project supportapps.irs.gov
Charles Stewart Mott FoundationFlint, MI1$85,000$85,000Consultative Group On Biological DiversityTo support coordination and collaboration among peer funding organizations.apps.irs.gov
The Skoll FoundationPalo Alto, CA2$79,120$74,120Mozilla FoundationMozilla foundation convenings and mozilla festival zambiaapps.irs.gov
Roy and Patricia Disney Family FoundationBurbank, CA3$78,500$75,000La-Mas IncProject Operating Support : LA Mas Community Housi ng Pilot Projectapps.irs.gov
Aerospike Foundation IncNew York, NY1$75,000$75,000Salk Institute for Biological StudiesMedical researchapps.irs.gov
Booz Allen FoundationWashington, DC1$75,000$75,000Elementary Institute of ScienceInnovation fund grantee awardapps.irs.gov
Clarence E Heller Charitable FoundationSan Francisco, CA1$75,000$75,000Carbon Cycle InstituteFor general supportapps.irs.gov
Goldhirsh FoundationBoston, MA1$75,000$75,000La-MasLa2050 grants challengeapps.irs.gov
Lisa & Douglas Goldman FundSan Francisco, CA1$75,000$75,000Carbon Cycle InstituteBay area climate-beneficial agricultureapps.irs.gov
The Argosy FoundationMilwaukee, WI1$75,000$75,000Center for Humane TechnologyGeneral supportapps.irs.gov
The Kresge FoundationTroy, MI1$75,000$75,000Consultative Group On Biological DiversityProject support to aid in a philanthropy-serving organization focused on conservation and climate changeapps.irs.gov
The Manzanita FoundationNew York, NY1$75,000$75,000Salk Institute for Biological StudiesEducationapps.irs.gov
The John Randolph Haynes and Dora Haynes FoundationLos Angeles, CA1$71,528$71,528Griffith Observatory FoundationArchival grantsapps.irs.gov
The Larry and Helen Hoag FoundationLong Beach, CA1$70,000$70,000Algalita Marine Research & EducationCommunity programsapps.irs.gov
Laidir FoundationSeattle, WA1$65,000$65,000Hack FoundationSupport the work of the meaning alignment instituteapps.irs.gov
Del Mar Global Trust DTD 121007Boca Raton, FL1$60,000$60,000Climate AccessFor qualified purposesapps.irs.gov
Johanna A Favrot FundHouston, TX1$60,000$60,000Center for Humane TechnologyThe center for humane technology works to ensure that the most consequential technologies, particularly ai, serve humanity. its objectives are to build public awareness and agency around tech harms anapps.irs.gov
Nesbitt FoundationChicago, IL1$60,000$60,000Griffith Observatory FoundationGeneral supportapps.irs.gov
Kla FoundationAnn Arbor, MI2$57,500$52,500Project InventProgram support to empower students as creative innovators and real-world problem solversapps.irs.gov
Guru Krupa Foundation IncJericho, NY1$55,000$55,000Simons Laufer Mathematical Sciences InstituteFor mathical book program implemented through school library journalapps.irs.gov
Hug Morenz Foundation for Media LiteracyCovington, WA1$50,000$50,000Center for Humane TechnologyTo help further media literacyapps.irs.gov
L & L Nippert Charitable Foundation IncBlue Ash, OH1$50,000$50,000Salk Institute for Biological StudiesOrganization's charitable purposeapps.irs.gov
Math for AmericaNew York, NY1$50,000$50,000Simons Laufer Mathematical Sciences InstituteGeneral grantapps.irs.gov
Open Meadows Foundation IncBrooklyn, NY1$50,000$50,000Womens Earth and Climate Action NetworkEducation on climate and ecosystemsapps.irs.gov
Ric & Suzanne Kayne FoundationLos Angeles, CA1$50,000$50,000Altasea at the Port Los AngelesKayne opportunity fundapps.irs.gov
Spruance Foundation IIWilmington, DE1$50,000$50,000Salk Institute for Biological StudiesScientific researchapps.irs.gov
The Kavli FoundationLos Angeles, CA1$50,000$50,000Salk Institute for Biological StudiesSalk kavli institute director fundapps.irs.gov
The Luce-Fahey Family FoundationLos Angeles, CA1$50,000$50,000Simons Laufer Mathematical Sciences InstituteEndowment campaignapps.irs.gov
The Simons Foundation IncNew York, NY1$50,000$50,000AsapbioAsapbio giftapps.irs.gov
Vahe Fattal FoundationHooksett, NH1$46,600$46,600Friends of FastCharitable contributionapps.irs.gov
David C Copley FoundationSan Diego, CA1$46,000$46,000Elementary Institute of ScienceGirls take flight & op supportapps.irs.gov
Mind Science FoundationSan Antonio, TX1$40,000$40,000Salk Institute for Biological StudiesResearch grantapps.irs.gov
Tamara L Harris Foundation IncLos Angeles, CA1$40,000$40,000Griffith Observatory FoundationCharitable contribution - to support & promote the griffith observatory.apps.irs.gov
The Brandt Jackson FoundationWilmington, DE1$40,000$40,000Science Communication Lab Incfor THE MILKY SEAS film projectapps.irs.gov
The Courtney Roberts and Steve Preston Family FoundationSan Mateo, CA1$40,000$40,000California Ocean AllianceGeneral operationsapps.irs.gov
Winslow FoundationWilmington, DE1$40,000$40,000Hack FoundationCampus Climate Networkapps.irs.gov
Laird Norton Family FoundationSeattle, WA3$35,500$25,000Carbon Cycle InstituteGeneral operating supportapps.irs.gov
Girard FoundationSan Diego, CA1$35,000$35,000Elementary Institute of ScienceGeneralapps.irs.gov
The Henry Luce Foundation IncNew York, NY1$34,000$34,000Project InventSupport for cultivating student interest in STEM fieldsapps.irs.gov
Hans Neurath FoundationSeattle, WA1$33,605$33,605The Protein SocietyTo provide funding for the hans neurath award, established to recognize and honor individuals who have demonstrated exceptional contributions to the advancement of basic protein research. additionallyapps.irs.gov
Ann Peppers FoundationPasadena, CA1$30,000$30,000Mount Wilson InstituteHighest needapps.irs.gov
Howe FoundationSaint Louis, MO1$30,000$30,000Sierra Nevada Bighorn Sheep FoundationGeneral operatingapps.irs.gov
Israelson Family Foundation IncTowson, MD1$30,000$30,000Some-Thing FoundationExpand access to steam programsapps.irs.gov
Still Point FundNew York, NY1$30,000$30,000Buckminster Fuller InstituteCollective leadership instituteapps.irs.gov
The Annenberg FoundationConshohocken, PA2$30,000$25,000Ai La Community IncIdeas programapps.irs.gov
Alumbra Innovations FoundationBentonville, AR2$27,100$25,000Elementary Institute of Scienceto support general operationsapps.irs.gov
Fred B Luddy Family Foundation IncRancho Santa Fe, CA1$26,500$26,500Salk Institute for Biological StudiesGeneral operationsapps.irs.gov
Air Products FoundationAllentown, PA1$25,000$25,000Altasea at the Port of Los AngelesSponsor blue hour 2025: the culinary arts of blue foodapps.irs.gov
D27 FoundationWilmington, DE1$25,000$25,000Center for Humane TechnologyGeneral & Unrestrictedapps.irs.gov
French Fund Samuel Katherine TuaSaint Louis, MO1$25,000$25,000Salk Institute for Biological StudiesGeneral operatingapps.irs.gov
John and Marcia Goldman FoundationSan Francisco, CA2$25,000$15,000The National Center for Science Education IncGeneral supportapps.irs.gov
Joyce & Daniel Cowin FoundationNew York, NY1$25,000$25,000Centaur Ai InstituteCharityapps.irs.gov
Merck Foundation A New Jersey Nonprofit CorporationRahway, NJ1$25,000$25,000Kits Cubed IncContribution providedapps.irs.gov
Rodeki FoundationLa Jolla, CA1$25,000$25,000Salk Institute for Biological StudiesTo support general operations.apps.irs.gov
The Bockus Brown Family FoundationPalo Alto, CA1$25,000$25,000Institute for Security and TechnologyContribution to the donee to unite technology and policy leaders to create solutionsapps.irs.gov
The Eden8 FoundationPebble Beach, CA1$25,000$25,000Monterey Bay DartGeneral supportapps.irs.gov
The Jess and Palma Morgan FoundationLos Angeles, CA1$25,000$25,000Griffith Observatory FoundationGeneralapps.irs.gov
The Max H Gluck Foundation IncSherman Oaks, CA1$25,000$25,000Griffith Observatory FoundationFifth-grade school field trip programapps.irs.gov
The Volgenau FoundationMcLean, VA1$25,000$25,000California Ocean AllianceTraining and inspiring the next generation of marine mammal scientistsapps.irs.gov
Walter J & Betty C Zable FoundationSan Diego, CA1$25,000$25,000The Elementary Institute of ScienceGeneral assistanceapps.irs.gov
The Heinz EndowmentsPittsburgh, PA1$22,400$22,400Consultative Group On Biological DiversityFor 2024-25 membership in the biodiversity funders groupapps.irs.gov
The Kappler Marrack FoundationWilmington, DE1$22,200$22,200Hack FoundationWest Brooklyn Waterfront Mutual Aid fundapps.irs.gov
Gary O Galiher Foundation IncHonolulu, HI1$22,000$22,000The Hack FoundationTo contrubute cash to the support of the organization.apps.irs.gov
Burton D Morgan Foundation IncHudson, OH1$20,000$20,000Project InventYouth entrepreneurship programmingapps.irs.gov
Earth Rising FoundationWilmington, DE2$20,000$10,000Hack FoundationGeneral & Unrestrictedapps.irs.gov
Farrell Family FoundationKentfield, CA1$20,000$20,000Elementary Institute of ScienceFunds for discretionary useapps.irs.gov
Hillman Family FoundationsPittsburgh, PA1$20,000$20,000The National Center for Science Education IncMy coast (climate orientated authentic science teaching)apps.irs.gov
James D Scheinfeld Family FoundationWilmington, DE1$20,000$20,000American Ai ForumGeneral & Unrestrictedapps.irs.gov
Johnny Carson FoundationEncino, CA2$20,000$15,000Altasea at the Port Los AngelesUnrestricted supportapps.irs.gov
Steinmetz FoundationIrvine, CA1$20,000$20,000Griffith Observatory FoundationSupport educational programsapps.irs.gov
The Auen FoundationPalm Desert, CA1$20,000$20,000Salk Institute for Biological Studiesfor the molecular neurobiology to study brain forms and functions for Alzheimer's and other disordersapps.irs.gov
The Charles Spear Charitable FoundationPawling, NY1$20,000$20,000Salk Institute for Biological StudiesCharitableapps.irs.gov
Amazonsmile FoundationSeattle, WA126$19,344$3,154Sylvia Earle Alliance Mission BlueGeneral supportapps.irs.gov
Maurice Amado FoundationLos Angeles, CA1$17,500$17,500Griffith Observatory FoundationSchool field tripsapps.irs.gov
The McKnight Endowment Fund for NeuroscienceMinneapolis, MN1$16,500$16,500Salk Institute for Biological StudiesMcKnight Pecot Fellowship 2024. Principal Investigator: Bianca Friasapps.irs.gov
Bourns FoundationRiverside, CA1$15,000$15,000Science & Technology Education PartnershipFunding for various annual programs including STEPCon Student Conference to inspire students to pursue careers in STEM.apps.irs.gov
Dunspaugh Dalton Foundation IncCoral Gables, FL1$15,000$15,000Marine Life StudiesGeneral supportapps.irs.gov
Jameson Freedom & Education FoundationDel Mar, CA1$15,000$15,000B612 FoundationTo support the development of tools and technologies to understand, map, and navigate our solar system and protect our planet from asteroid impacts.apps.irs.gov
Lee Oceans FoundationWilmington, DE1$15,000$15,000Cordell Marine Sanctuary FoundationGeneral & Unrestrictedapps.irs.gov
PatagoniaorgVentura, CA1$15,000$15,000Carbon Cycle InstituteTo support environmental projects.apps.irs.gov
Sikh FoundationPalo Alto, CA1$15,000$15,000The Hack FoundationEducationapps.irs.gov
The George Gund FoundationCleveland, OH1$15,000$15,000Consultative Group On Biological DiversityClimate and energy funders group.apps.irs.gov
The McKnight FoundationMinneapolis, MN1$15,000$15,000Consultative Group On Biological Diversityfor 2024 membership in the Biodiversity Funders Groupapps.irs.gov
The Nathan Cummings Foundation IncNew York, NY2$15,000$10,000La-Mas IncGeneral supportapps.irs.gov
The Patricia Kind Family FoundationPhiladelphia, PA1$15,000$15,000Hack FoundationSouth philadelphiaapps.irs.gov
The Ralph M Parsons FoundationLos Angeles, CA1$15,000$15,000Mount Wilson InstituteFor general support of public programs at the mount wilson observatoryapps.irs.gov
The Skyscrape Foundation Formerly the Marie D Jeffrey FoundationSt Helena, CA1$15,000$15,000La MasOperationsapps.irs.gov
Totalenergies USA FoundationHouston, TX1$15,000$15,000Mind Research InstituteGeneral Fundapps.irs.gov
Wolfensohn Family FoundationNew York, NY1$15,000$15,000Center for Humane TechnologyGeneral purposesapps.irs.gov
The Sam & Freda Davis 1988 Charitable TrustGreenwood Village, CO1$14,892$14,892Salk Institute for Biological StudiesScientificapps.irs.gov
Gender Justice FundPhiladelphia, PA1$13,000$13,000Hack FoundationProject SAFEapps.irs.gov
The Pfizer Foundation IncNew York, NY7$11,983$4,000Socal Association for Biomedical and Pharmaceutical AdvancementsVolunteer programapps.irs.gov
Park Foundation IncIthaca, NY1$11,200$11,200Consultative Group On Biological DiversityOtherapps.irs.gov
Good Forever FoundationAustin, TX1$10,341$10,341Far Ai IncGeneral program supportapps.irs.gov
Cla FoundationMinneapolis, MN1$10,000$10,000TreobytesProgram specific supportapps.irs.gov
Dan & Hermine Hemphill Charitable FoundationLewisville, TX1$10,000$10,000The Hack FoundationTo further charitable purposeapps.irs.gov
Ernst & Elfriede Frank Foundation IncNew York, NY1$10,000$10,000Hack FoundationGeneral charitableapps.irs.gov
Erol Foundation UsSan Francisco, CA1$10,000$10,000The Hack FoundationGeneral supportapps.irs.gov
Evelyn and Walter Haas Jr FundSan Francisco, CA2$10,000$5,000Center for Artificial Intelligence Safety IncFor general support in honor of melissa lopez.apps.irs.gov
Farview FoundationMilwaukee, WI1$10,000$10,000Institute of Noetic SciencesGeneral operatingapps.irs.gov
Hoveida Family FoundationBainbridge Island, WA1$10,000$10,000Bettergrids FoundationSupport for grid researchers to have the essential test data they need to develop better grid solutions. the mission is to operate the grid data repository in a self-funding manner to support educatioapps.irs.gov
Hyojin Kim Nirav Patel FoundationSan Francisco, CA1$10,000$10,000Hack FoundationSupport technology education for teenagers.apps.irs.gov
John Templeton FoundationWest Conshohocken, PA1$10,000$10,000Science for the ChurchFor general supportapps.irs.gov
Karney Flaster Family FoundationLa Jolla, CA1$10,000$10,000Salk Institute for Biological StudiesPublic support of organization missionapps.irs.gov
Lora L and Martin N Kelley Family Foundation TrustOakland, CA1$10,000$10,000Sri InternationalProgram support for technical assistance to state early childhood agencies.apps.irs.gov
Maria FoundationPittsburgh, PA1$10,000$10,000Commoncrawl FoundationGeneral supportapps.irs.gov
Mertz Gilmore FoundationNew York, NY1$10,000$10,000Consultative Group On Biological DiversityClimate and energy funders groupapps.irs.gov
Negley Flinn Charitable FoundationPittsburgh, PA1$10,000$10,000Headwaters Science InstituteGeneral supportapps.irs.gov
Oneroot FoundationKetchum, ID1$10,000$10,000Center for Humane TechnologyTo realign technology with humanitys best interests by reducing harm and promoting a more humane digital future.apps.irs.gov
Porter John W TuwSaint Louis, MO1$10,000$10,000Algalita Marine Research and EducationGeneral operatingapps.irs.gov
Resmed FoundationLa Jolla, CA1$10,000$10,000Elementary Institute of ScienceSupport for community science prograapps.irs.gov
Rice Family FoundationSan Diego, CA1$10,000$10,000Elementary Institute of ScienceEducational Programsapps.irs.gov
Roripaugh Family FoundationWilmington, DE1$10,000$10,000Santa Rosa Plateau FoundationTO PURCHASE Windows and screens on the mobile AND Program Supportapps.irs.gov
Sahm Family FoundationFullerton, CA1$10,000$10,000Elementary Institute of ScienceGeneral supportapps.irs.gov
The Joseph & Mercedes McMicking FoundationSan Francisco, CA1$10,000$10,000Headwaters Science InstituteScience programsapps.irs.gov
The Mericos FoundationPasadena, CA1$10,000$10,000Altasea at the Port of Los AngelesGeneral operating supportapps.irs.gov
The Parker FoundationCarlsbad, CA1$10,000$10,000San Diego Architectural FoundationTo support a part-time administrative assistant.apps.irs.gov
The Rod Rhoden FoundationOmaha, NE1$10,000$10,000Ignite PathwaysUnrestrictedapps.irs.gov
The Shanbrom Family FoundationOjai, CA1$10,000$10,000Simons Laufer Mathematical Sciences InstituteEducational researchapps.irs.gov
Turner Foundation IncAtlanta, GA2$10,000$7,500Watttime CorporationFurther organization's exempt purposeapps.irs.gov
W P Carey Foundation IncNew York, NY1$10,000$10,000Salk Institute for Biological StudiesCharitableapps.irs.gov
ZG FoundationWilmington, DE1$10,000$10,000Council On Technology & SocietyGeneral & Unrestrictedapps.irs.gov
Patterson Troike Foundation IncTexarkana, TX1$8,800$8,800The Hack FoundationFurtherance of exempt purposesapps.irs.gov
The Esther A & Joseph Klingenstein Fund IncNew York, NY1$8,600$8,600Consultative Group On Biological DiversityEnvironmentapps.irs.gov
Rita Allen Foundation IncPrinceton, NJ1$8,000$8,000California Council On Science and TechnologyGeneral supportapps.irs.gov
Better Future FoundationWilmington, DE2$7,500$5,000Chabot Space & Science Center FoundationGeneral & Unrestrictedapps.irs.gov
Kelly FoundationSacramento, CA1$7,500$7,500Headwaters Science InstituteIntroduction to research outdoor schoolapps.irs.gov
John Sperling FoundationLitchfield Park, AZ1$7,000$7,000Institute of Noetic SciencesFor general supportapps.irs.gov
Texas Instruments FoundationDallas, TX2$6,205$6,000Hack FoundationDonations to colleges, universities and other organizations under "matching gifts program."apps.irs.gov
Alaska Airlines FoundationAnchorage, AK1$6,000$6,000Elementary Institute of ScienceGirls Take Flight is an innovative program to provide 10th and 11th grade girls extensive hands-on experience building and flying drones as well as exploring their many uses. Students who complete theapps.irs.gov
Leaves of Grass FundLincoln, MA1$6,000$6,000Carbon Cycle InstituteCharitableapps.irs.gov
Peter Ly MD Family FoundationWilmington, DE1$6,000$6,000Lifetech IncGeneral & Unrestrictedapps.irs.gov
JPMorgan Chase FoundationNew York, NY4$5,203$4,000The ArchitectsMatching contribution (general operating support)apps.irs.gov
Alan and Donna Schuler Family FoundationLa Jolla, CA1$5,000$5,000LJ Steam FoundationNeedapps.irs.gov
Ameritino Foundation (the)Vista, CA1$5,000$5,000Elementary Institute of ScienceGeneral supportapps.irs.gov
Atwater Kent FoundationPalm Beach, FL1$5,000$5,000Buckminster Fuller InstituteTo further the purpose of the donee org.apps.irs.gov
Bollier Family FoundationBend, OR1$5,000$5,000The Hack FoundationDonation supports underprivileged high school youthsapps.irs.gov
Charles Pankow FoundationPasadena, CA1$5,000$5,000Seaoc FoundationUnrestricted/generalapps.irs.gov
Foundation To Promote Open SocietyNew York, NY1$5,000$5,000Consultative Group On Biological DiversityTo provide general supportapps.irs.gov
Fred Craves Family FoundationSan Rafael, CA1$5,000$5,000Center for Humane TechnologyNo specific purposeapps.irs.gov
June Irene Chiltern Healey FoundationStudio City, CA1$5,000$5,000Project SurvivalUpgrades and maintenance for cat enclosuresapps.irs.gov
Psalms of Life IncMiami Lakes, FL1$5,000$5,000The Hack FoundationFunding for various programs and proapps.irs.gov
The A Robert Kaufman Foundation for Working Class ActionSpringfield, VA1$5,000$5,000National Center for Science EducationEducational supportapps.irs.gov
Banc of California Charitable FoundationSanta Ana, CA1$4,500$4,500TreobytesThe purpose of this grant is to support community development programsapps.irs.gov
The Norby Family FoundationWilmington, DE1$4,000$4,000Center for Humane TechnologyGeneral & Unrestrictedapps.irs.gov
The Wilson Sexton FoundationProsper, TX1$4,000$4,000LJ Steam FoundationGeneral operations to support missionapps.irs.gov
The McConnell FoundationRedding, CA1$3,723$3,723Kinetic UniverseGeneral fundsapps.irs.gov
Livingry FoundationSanta Fe, NM2$3,500$2,500Biosphere FoundationSupport education programapps.irs.gov
Vivo FoundationNorthbrook, IL1$3,500$3,500Hack FoundationTo further the mission of the doneeapps.irs.gov
Rainbow Forest Family FoundationSacramento, CA1$3,475$3,475Institute of Brain and Mindinitial donation plus registration costapps.irs.gov
Samuel I & John Henry Fox FoundationEagan, MN1$3,390$3,390San Diego Architectural FoundationGeneral operatingapps.irs.gov
Fuller Family Charitable TrustProvidence, RI1$3,000$3,000Salk Institute for Biological StudiesOperationsapps.irs.gov
Henry Schein Cares Foundation IncMelville, NY1$3,000$3,000California Dental Association FoundationGeneral supportapps.irs.gov
Lookout Foundation IncSummerland Key, FL1$3,000$3,000Mind Research InstituteUnrestricted charitable grantapps.irs.gov
Tarbell Family FoundationWilmington, DE2$3,000$2,000The Mendocino InstituteLatino Scholarship fundapps.irs.gov
The Highfield Foundation Fifth Third BankCincinnati, OH1$3,000$3,000National Center for Science EducationGeneral operating supportapps.irs.gov
The Sheila Dave & Sherry Gold Foundation Co Jeff GoldStudio City, CA1$3,000$3,000Dynamicland FoundationSupport of dynamic literacy through use of physical objectsapps.irs.gov
The Warburg Pincus FoundationNew York, NY1$3,000$3,000The Hack FoundationGeneral supportapps.irs.gov
Marty and Dorothy Silverman FoundationNew York, NY1$2,750$2,750Mozilla FoundationGeneral donationapps.irs.gov
David F & Sara K Weston FundGalveston, TX1$2,500$2,500National Center for Science EducationGeneral purposesapps.irs.gov
Emmett FoundationLos Angeles, CA1$2,500$2,500Marine Conservation NetworkTo benefit marine conservationapps.irs.gov
Lipton Foundation IncWestport, CT1$2,500$2,500Salk Institute for Biological StudiesDonationapps.irs.gov
Saul Winton FundMinneapolis, MN1$2,500$2,500Mozilla FoundationGeneral charitable purposesapps.irs.gov
Stern Sidney Memorial TuwSaint Louis, MO1$2,500$2,500Griffith Observatory FoundationGeneral operatingapps.irs.gov
Sylvia & Robert Scher Charitable FoundationNew Rochelle, NY1$2,500$2,500Salk Institute for Biological StudiesUnrestricted useapps.irs.gov
The Arthur & Patricia Price FoundationEncino, CA1$2,500$2,500Griffith Observatory FoundationUnrestricted supportapps.irs.gov
The Polevoy Family FoundationWayne, NJ1$2,500$2,500Salk Institute for Biological StudiesCharitable giftapps.irs.gov
Luna Foundation IncBerkeley, CA1$2,180$2,180Astronomical Society of the PacificGeneral operating supportapps.irs.gov
The Lipman Family Foundation IncNew York, NY1$2,100$2,100Headwaters Science InstituteTo foster curiosity through scienceapps.irs.gov
Edgemon Family FoundationDallas, TX1$2,000$2,000Seti InstituteOperational supportapps.irs.gov
Harris & Eliza Kempner Fund IncGalveston, TX1$2,000$2,000Center for Humane TechnologyAssist 501(c)(3) organizationapps.irs.gov
Nautilus Foundation IncPalm Beach, FL1$2,000$2,000Buckminster Fuller InstituteTo further the purpose of the donee organizationapps.irs.gov
Seiberlich Family FoundationWilmington, DE1$2,000$2,000Center for Humane TechnologyTo provide direct financial support to the organization.apps.irs.gov
TDDB Bloomgarden FoundationLos Angeles, CA1$2,000$2,000Griffith Observatory FoundationUnrestriced - public charityapps.irs.gov
The Floyd Robinson FoundationSan Diego, CA1$2,000$2,000Elementary Institute of Science2025 donation foe elementary institute of science tin xxx-xx-xxxxapps.irs.gov
The Prentice Foundation IncWilmington, DE1$2,000$2,000Consultative Group On Biological DiversityClimate and Energy Funders Group Programapps.irs.gov
Sempra FoundationSan Diego, CA3$1,512$1,200Elementary Institute of ScienceEducationapps.irs.gov
Vermont Academy of Science and Engineering IncBurlington, VT1$1,500$1,500The Hack FoundationHands-on Science & Technology grant HOSTapps.irs.gov
Assurant FoundationAtlanta, GA2$1,450$1,400Charging RoboticsFinancial Assistanceapps.irs.gov
Isec Charitable Foundation Aka Isec FoundationWilmington, DE1$1,250$1,250Moore Institute for Plastic Pollution ResearchGeneral & Unrestrictedapps.irs.gov
Om Family FoundationChicago, IL1$1,200$1,200Project InventAll contributions made for the intent established by the various charitiesapps.irs.gov
Stellar Solutions FoundationLos Altos, CA2$1,100$1,000Seti InstituteUnrestricted donationapps.irs.gov
Cox Family FundMinneapolis, MN1$1,000$1,000National Center for Science EducationEducationapps.irs.gov
Diodes FoundationWilmington, DE1$1,000$1,000Hack FoundationTeam Flare fundapps.irs.gov
Green South Foundation IncCarrollton, GA1$1,000$1,000Consultative Group On Biological DiversityClimate awareness projectsapps.irs.gov
Hacienda Child Development FundPleasanton, CA1$1,000$1,000Quest Science CenterYouth educationapps.irs.gov
John & Diane Prewitt Family FoundationWildomar, CA1$1,000$1,000Santa Rosa Plateau FoundationCharitableapps.irs.gov
SGK FoundationSt Louis, MO1$1,000$1,000Center for Humane TechnologyGeneralapps.irs.gov
Stroum Family FoundationSeattle, WA1$1,000$1,000B612 FoundationGeneral supportapps.irs.gov
The Doug and Betsey Schwab and Family Foundation IncWilmington, DE1$1,000$1,000Hack FoundationChicagoland Food Sovereignty Coalitionapps.irs.gov
The Hollander-Urbach Family Foundation IncRoswell, GA1$1,000$1,000Griffith Observatory FoundationEducationalapps.irs.gov
The Lorber FoundationAmherst, MA1$1,000$1,000Sierra Nevada Bighorn Sheep FoundationGeneral fund to support missionapps.irs.gov
The McCance FoundationNorth Scituate, MA1$1,000$1,000Center for Humane TechnologyGeneral Supportapps.irs.gov
Weller Investment CompanyDenver, CO1$1,000$1,000National Center for Science EducationAid to communityapps.irs.gov
Analog Devices FoundationBoston, MA2$850$824Hack FoundationGeneral supportapps.irs.gov
The California Wellness FoundationLos Angeles, CA1$750$750The National Center for Science Education IncCore operating supportapps.irs.gov
Rose and Louis Klosk Fund Uw R Klosk TrustChicago, IL1$550$550Moonshots for UnicornsGeneralapps.irs.gov
Xcel Energy FoundationMinneapolis, MN2$550$500Salk Institute for Biological StudiesMatch credit card donation (501(c)3) grantapps.irs.gov
Honey Perkins Family Foundation IncWilmington, DE1$500$500Seti InstituteGeneral & Unrestrictedapps.irs.gov
Kranzdorf Family FoundationBala Cywnyd, PA1$500$500Center for Humane TechnologyUnrestrictedapps.irs.gov
Myers Vitkin Foundation IncScottsdale, AZ1$500$500B612 FoundationGeneral supportapps.irs.gov
Seidman Family FoundationWilmington, DE1$500$500Institute of MentalphysicsGeneral & Unrestrictedapps.irs.gov
Z-Gi Giving FundWilmington, DE1$500$500Headwaters Science InstituteGeneral & Unrestrictedapps.irs.gov
Citizens Charitable FoundationJohnston, RI1$400$400Seti InstituteMatching giftsapps.irs.gov
The Helen Hudson Foundation for Homeless America IncProvidence, RI1$400$400Expedition EarthEducate publicabout homelessnessin Americaapps.irs.gov
Edward Jones FoundationSt Louis, MO2$352$302Kinetic UniverseScience and technology research institutes, servicesapps.irs.gov

Largest grants

FoundationRecipientRecipient locationPurposeAmountSource
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$10,500,000apps.irs.gov
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$10,000,000apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor general operating support$10,000,000apps.irs.gov
Sequoia Climate FoundationClimateworks FoundationSan Francisco, CATo support research and education to further climate finance efforts$7,924,000apps.irs.gov
Sergey Brin Family FoundationClimateworks FoundationSan Francisco, CAGeneral operating support$7,594,234apps.irs.gov
Sergey Brin Family FoundationClimateworks FoundationSan Francisco, CAGeneral operating support$4,993,962apps.irs.gov
The Klarman Family FoundationClimateworks FoundationSan Francisco, CASupport for the FPC collaborative$4,000,000apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor the global industrial decarbonization program$4,000,000apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor support of u.s. foreign economic policy for global green industrial policy$3,500,000apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor the global industry hub initiative$3,333,334apps.irs.gov
Good Ventures FoundationMats Research IncBerkeley, CAMl alignment & theory scholars winter 24-25 cohort$3,038,300apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor the clean cooling collaborative$2,500,000apps.irs.gov
One8 FoundationMind Research Institute IncIrvine, CAEducation$2,049,000apps.irs.gov
Crankstart FoundationClimateworks FoundationSan Francisco, CATo decarbonize maritime shipping$2,000,000apps.irs.gov
Sequoia Climate FoundationClimateworks FoundationSan Francisco, CATo improve public health through advancements to industrial decarbonization$2,000,000apps.irs.gov
Margaret A Cargill FoundationClimateworks FoundationSan Francisco, CASupporting communities to reduce and reverse tropical forest loss$1,927,000apps.irs.gov
Musk FoundationHack FoundationWest Hollywood, CASupport coding education$1,810,000apps.irs.gov
Sergey Brin Family FoundationClimateworks FoundationSan Francisco, CAGeneral operating support$1,660,089apps.irs.gov
WM Keck FoundationSalk Institute for Biological StudiesLa Jolla, CATo develop mapping methods with generative manifold networks$1,600,000apps.irs.gov
Good Ventures FoundationMats Research IncBerkeley, CAMl alignment & theory scholars winter 24-25 cohort$1,520,150apps.irs.gov
The Susan Thompson Buffett FoundationDistributed Artificial Intelligence Research InstituteOakland, CAProgram support$1,501,150apps.irs.gov
Gordon E and Betty I Moore FoundationClimateworks FoundationSan Francisco, CATo advance the designation of public lands in the amazon to secure forest protection and the territorial rights of indigenous peoples, afro-descendants, and local communities.$1,440,000apps.irs.gov
The Ford FoundationMozilla FoundationSan Francisco, CAFor the ford-mozilla fellowship program in the global south to strengthen organizations in the global south by layering technology strategies into their work through a fellowship program for public in$1,400,000apps.irs.gov
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$1,300,000apps.irs.gov
Grantham Foundation for the Protection of the EnvironmentClimateworks FoundationSan Francisco, CAClimate science & policy research$1,287,890apps.irs.gov
Gordon E and Betty I Moore FoundationChabot Space & Science Center FoundationOakland, CAIn support of strengthening the floor experience for visitors and experimenting with formats for earned revenue programming.$1,163,545apps.irs.gov
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$1,100,000apps.irs.gov
The Della Pietra FoundationSimons Laufer Mathematical Sciences InstituteBerkeley, CAUnrestricted$1,100,000apps.irs.gov
Gates FoundationWadhwani Institute for Artificial Intelligence FoundationLos Altos, CADelivery of solutions to improve global health; global health and development public awareness and analysis; research and learning opportunities$1,100,000apps.irs.gov
Gordon E and Betty I Moore FoundationPublic Library of ScienceSan Francisco, CATo support strategic planning and design work by the public library of science.$1,000,544apps.irs.gov
The William & Flora Hewlett FoundationClimateworks FoundationSan Francisco, CAFor minerals for the energy transition$1,000,000apps.irs.gov
Craig Newmark FoundationInstitute for Security and TechnologyOakland, CAGeneral purpose$1,000,000apps.irs.gov
Jennifer and Jonathan Allan Soros FoundaNew PublicOakland, CAGeneral support$1,000,000apps.irs.gov
Wadhwani Impact TrustWadhwani Institute for Artificial Intelligence FoundationLos Altos, CAGeneral support$1,000,000apps.irs.gov
Margaret A Cargill FoundationClimateworks FoundationSan Francisco, CASupport for ipadlc territorial funds, rights, livelihoods, and resilience$850,000apps.irs.gov
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$850,000apps.irs.gov
Sequoia Climate FoundationClimateworks FoundationSan Francisco, CATo support super pollutant mitigation activities to foster public health$850,000apps.irs.gov
The Joseph and Vera Long FoundationClimateworks FoundationSan Francisco, CAForests, people, climate initiative$800,000apps.irs.gov
The Robert Wood Johnson FoundationPublic Library of ScienceSan Francisco, CA81910 researching new publishing models anchored in open science principles for improved transparency, equity, and accessibility$750,375apps.irs.gov
Good Ventures FoundationCenter for Humane TechnologySan Francisco, CAHire an ai safety expert and provide support for ai safety communications$750,000apps.irs.gov
Skyline FoundationClimateworks FoundationSan Francisco, CAClean cooling collaborative$750,000apps.irs.gov
Freedom Together FoundationSalk Institute for Biological StudiesLa Jolla, CAModeling parkinson's disease$750,000apps.irs.gov
The Sol Goldman Charitable TrustSalk Institute for Biological StudiesLa Jolla, CATo support the charity's mission.$750,000apps.irs.gov
The Patrick J McGovern Foundation IncThe American Ai ForumSan Francisco, CAFor support to close the opportunity gap in ai education, literacy, and skills development.$750,000apps.irs.gov
The Heising-Simons FoundationClimateworks FoundationSan Francisco, CATo advance climate finance$700,000apps.irs.gov
Good Ventures FoundationFar Ai IncSan Diego, CAAdvance public knowledge of ai alignment and safety$676,180apps.irs.gov
The Ford FoundationMozilla FoundationSan Francisco, CACore support for the mozilla fellowships program to build a robust field of public interest technologists in civil society advocating for an equitable and open internet$583,000apps.irs.gov
Tawani Charitable Distribution FundSeti InstituteMountain View, CAGeneral support$580,122apps.irs.gov
The David and Lucile Packard FoundationClimateworks FoundationSan Francisco, CAEnvironment and Science$580,000apps.irs.gov
Growald Climate Fund IncClimateworks FoundationSan Francisco, CAProject support$500,000apps.irs.gov
Skyline FoundationClimateworks FoundationSan Francisco, CACarbon dioxide removal solutions program$500,000apps.irs.gov
The Zegar Family FoundationClimateworks FoundationSan Francisco, CAGeneral purpose contribution$500,000apps.irs.gov
Ting Tsung & Wei Fong Chao FoundationClimateworks FoundationSan Francisco, CAProgram/project support$500,000apps.irs.gov
The Heising-Simons FoundationLas Cumbres Observatory Global Telescope Network IncGoleta, CATo provide community observing time access to the las cumbres observatory network$500,000apps.irs.gov
The Patrick J McGovern Foundation IncMeedan IncSan Francisco, CATo use ml to help media organizations collaboratively respond to misinformation with verified fact checks$500,000apps.irs.gov
The Conrad Prebys FoundationSalk Institute for Biological StudiesLa Jolla, CAGeneral operating$500,000apps.irs.gov
Gates FoundationSalk Institute for Biological StudiesSan Diego, CAAgricultural development$500,000apps.irs.gov
The Peter and Carmen Lucia Buck Foundation IncSimons Laufer Mathematical Sciences InstituteBerkeley, CAGeneral operating support$500,000apps.irs.gov
Te Connectivity FoundationTechnovationMenlo Park, CASupport for technology education programs for girls from under-resourced communities worldwide.$500,000apps.irs.gov
The Patrick J McGovern Foundation IncTechnovationMenlo Park, CATo further technovation's mission to empower girls with tech skills through ai and entrepreneurship programs.$500,000apps.irs.gov
Alfred P Sloan FoundationDynamicland FoundationBerkeley, CATo support the development of realtalk as a mode of communal computing in scientific contexts$425,000apps.irs.gov
Wal-Mart FoundationNew Public IncOakland, CACaring and connected communities$425,000apps.irs.gov
Growald Climate Fund IncClimateworks FoundationSan Francisco, CAProject support$413,000apps.irs.gov
Omidyar Network Fund IncPartnership On Ai To Benefit People and SocietySan Francisco, CATo support Grantee's work advancing responsible technology$405,859apps.irs.gov
The Rosalinde and Arthur Gilbert FoundationAltasea at the Port of Los AngelesSan Pedro, CAOur future is blue - altasea's campaign$400,000apps.irs.gov
Gates FoundationClimateworks FoundationSan Francisco, CAAgricultural development$400,000apps.irs.gov
Dalio Foundation IncHack FoundationWest Hollywood, CARestricted to piloting scalable apprenticeship model and to support formal expansion into college audiences$400,000apps.irs.gov
The Patrick J McGovern Foundation IncInstitute for Security and TechnologyOakland, CATo advance cross-sector efforts to evaluate and mitigate potential risks associated with the advancement of llms$400,000apps.irs.gov
The Naren & Vinita Gupta FoundationSimons Laufer Mathematical Sciences InstituteBerkeley, CAFamily support funds, post docs and family support endowment$360,750apps.irs.gov
Gordon E and Betty I Moore FoundationClimateworks FoundationSan Francisco, CATo support the conservation of the amazon biome in colombia and peru.$360,000apps.irs.gov
Gordon E and Betty I Moore FoundationScience Communication Lab IncBerkeley, CAIn support of a research-practice collaboration that spans the development of a compelling science documentary and the research on audience impact to provide new insights for effective, evidence-based$326,000apps.irs.gov
128 Collective FoundationThe Hack FoundationWest Hollywood, CACommon wealth$320,000apps.irs.gov
The Leona M and Harry B Helmsley Charitable TrustBallad Research InstituteSan Diego, CACd127-high t-cell populations in autoantibody positive children$315,380apps.irs.gov
The Schmidt Family FoundationSchmidt Ocean InstitutePalo Alto, CADonated camera intellectual property rights and office furniture used in carrying out its charitable purposes.$315,000apps.irs.gov
Eleven Eleven FoundationAltasea at the Port of Los AngelesSan Pedro, CAUnrestricted charitable gift$300,000apps.irs.gov
The Elizabeth R & William J Patterson FoundationCarbon Cycle InstitutePetaluma, CAAccelerating Climate Action in California: Scaling Carbon Sequestration and Climate Resilience on Working Lands$300,000apps.irs.gov
The David and Lucile Packard FoundationFar Ai IncSan Diego, CASpecial Initiatives$300,000apps.irs.gov
The Patrick J McGovern Foundation IncHack FoundationWest Hollywood, CATo enable hack club's teen-led expansion of ai education through jams, workshops, and hackathons.$300,000apps.irs.gov
The Ford FoundationNew Public IncOakland, CAGeneral support$300,000apps.irs.gov
128 Collective FoundationThe Hack FoundationWest Hollywood, CAPublic grids$300,000apps.irs.gov
The Eric and Wendy Schmidt Fund for Strategic InnovationCenter for Artificial Intelligence Safety IncSan Francisco, CASafebench: llm safety benchmarking competition$298,000apps.irs.gov
Flinn FoundationSri InternationalMenlo Park, CASupport arizona bioscience roadmap update$291,726apps.irs.gov
Carnegie Corporation of New YorkNew PublicOakland, CAFor support of a project to build local digital platforms that promote democracy and inclusion$291,700apps.irs.gov
Henry L Guenther FoundationSalk Institute for Biological StudiesLa Jolla, CApurchase an Axioscan 7 system.$288,000apps.irs.gov
The Schmidt Family FoundationBuckminster Fuller InstituteSan Francisco, CAOcean stewardship and research$275,000apps.irs.gov
The David and Lucile Packard FoundationConsultative Group On Biological DiversitySan Francisco, CAEnvironment and Science$268,750apps.irs.gov
The John and Wendy Neu FoundationAltasea at the Port of Los AngelesSan Pedro, CACharitable$250,000apps.irs.gov
Margaret A Cargill FoundationClimateworks FoundationSan Francisco, CACapacity building support$250,000apps.irs.gov
The Rockefeller FoundationClimateworks FoundationSan Francisco, CAGeneral support$250,000apps.irs.gov
The Heising-Simons FoundationClimateworks FoundationSan Francisco, CATo decarbonize ports and support the mission of climateworks foundation$250,000apps.irs.gov
Sequoia Climate FoundationClimateworks FoundationSan Francisco, CATo support education and convenings on matters related to climate change$250,000apps.irs.gov
The Schmidt Family FoundationExperiment FoundationBerkeley, CAOcean stewardship and research$250,000apps.irs.gov
Clif Family FoundationHack FoundationWest Hollywood, CARevitalize the Environment$250,000apps.irs.gov
Mansueto FoundationMeedan IncSan Francisco, CAGeneral support$250,000apps.irs.gov
John D and Catherine T Macarthur FoundationPartnership On Ai To Benefit People and SocietySan Francisco, CAIn support of general operations$250,000apps.irs.gov
Annie E Casey Foundation IncPartnership On Ai To Benefit People and SocietySan Francisco, CASupport for the Partnership on AI$250,000apps.irs.gov
Broadcom FoundationRaspberry Pi Foundation North America IncSan Francisco, CASupport for work of the US-based Executive Director to expand Code Club in US$250,000apps.irs.gov
Jay and Sarah Flatley FoundationSalk Institute for Biological StudiesLa Jolla, CAto support neurology research and to the building fund$250,000apps.irs.gov
Alfred P Sloan FoundationThe Hack FoundationWest Hollywood, CATo continue supporting a set of coordinated activities at the community, network, and policy layers to maximize the impact of open source and open source program offices in universities$250,000apps.irs.gov
The Danhakl Family FoundationThe Hack FoundationWest Hollywood, CAEducation$250,000apps.irs.gov

Also on SpecStream

Updated September 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. 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.