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Data / Foundation grants / The Volgenau Foundation

The Volgenau Foundation: 60 grants to organizations, $13.4 million (tax year ended December 2024)

The Volgenau Foundation, a private foundation in McLean, VA, paid 60 grants to organizations totaling $13,446,628 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 14, 2025. The largest was $4,146,628 to Volgenau Climate Initiative in McLean, VA for 2 payments toward 2023 3-year pledge.

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.

EIN
541738281
Based in
McLean, VA
Assets
$166,183,467
Grants paid
$13,446,628
Tax year ended
December 2024

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 14, 2025, IRS object ID 202503189349103715. It reported $13,446,628 in grants paid; 60 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Volgenau Climate InitiativeMcLean, VA2 payments toward 2023 3-year pledge$4,146,628apps.irs.gov
Plastic Solutions Fund A Sponsored Project of Rockefeller Philanthropy AdviNew York, NYPlastic solutions fund$500,000apps.irs.gov
Center for Large Landscape ConservationBozeman, MTCatalyzing landscape conservation and connectivity in the u.s.$400,000apps.irs.gov
Greater Yellowstone CoalitionBozeman, MTProtecting the engine of the ecosystem: greater yellowstone wildlife migrationsEnvironment$400,000apps.irs.gov
National Parks Conservation AssociationWashington, DCProtecting national park wildlifeEnvironment$400,000apps.irs.gov
Yellowstone To Yukon Conservation InitiativeBozeman, MTGeneral operating support - connecting and protecting wildlife habitatEnvironment$400,000apps.irs.gov
Naturebridge- West CoastSausalito, CANaturebridge access, growth and leadership$350,000apps.irs.gov
Appalachian Trail ConservancyHarpers Ferry, WVPreserving a.t. landscape connectivity through collaborative conservation and resource stewardshipRecreation and sports$300,000apps.irs.gov
Indigenous Led A Project of Wild FoundationBoulder, CORising to the challenge of our collective planetary crises: the case for indigenous-led conservation$300,000apps.irs.gov
Land Trust AlliancecbfnWashington, DCTo advance nature-based climate solutions through land conservation$300,000apps.irs.gov
Alaska Wilderness LeagueWashington, DCProtecting america's arcticEnvironment$250,000apps.irs.gov
Defenders of WildlifeWashington, DCProtecting alaskas biodiversity and restoring imperiled speciesAnimal-related$250,000apps.irs.gov
EarthjusticeSan Francisco, CADam free by 2030Environment$250,000apps.irs.gov
Shark Conservation Fund A Project of Rockefeller Philanthropy AdvisorsNew York, NYProtecting the world's sharks and rays$250,000apps.irs.gov
The Nature Conservancy of CaliforniaSacramento, CAJack and laura dangermond preserve - the nature of discovery$250,000apps.irs.gov
The Wyldlife FundBuffalo, WYPooled migration fundAnimal-related$250,000apps.irs.gov
American Prairie ReserveBozeman, MTWild sky program support in 2025$200,000apps.irs.gov
New England AquariumBoston, MASaving the na right whale: understanding and mitigating anthropogenic threats and fostering recoveryAnimal-related$200,000apps.irs.gov
Wildlands NetworkSalt Lake City, UTImproving habitat connectivity and red wolf science to advance population recovery$200,000apps.irs.gov
Alaska Conservation FoundationAnchorage, AKAlaska mining impacts network/northern latitudes partnershipEnvironment$175,000apps.irs.gov
Trustees for AlaskaAnchorage, AKFighting climate change by keeping oil and gas in the ground and protecting public lands in alaskaEnvironment$175,000apps.irs.gov
Defenders of WildlifeWashington, DCRecovering two icons of wild america, the florida panther and the mexican gray wolfAnimal-related$150,000apps.irs.gov
From the TopBoston, MABe the change: from the top at 25Arts, culture and humanities$150,000apps.irs.gov
National Marine Sanctuary FoundationSilver Spring, MDUnderstanding and mitigating anthropogenic threats to our national marine sanctuariesEnvironment$150,000apps.irs.gov
National Symphony Orchestra (nso) of the John F Kennedy Center for the PerfWashington, DCThe national symphony orchestras young peoples concerts$150,000apps.irs.gov
River PartnersChico, CARestoring california river corridors: essential habitat connectivity for wildlife recoveryEnvironment$150,000apps.irs.gov
Smithsonian InstituteChicago, ILResponding to conservation challenges for threatened/endangered species: swift fox, red wolf & coral$150,000apps.irs.gov
National Marine Sanctuary FoundationSilver Spring, MDEcology & vulnerability of top predators in stellwagen bank national marine sanctuaryEnvironment$125,000apps.irs.gov
People and CarnivoresBozeman, MTExpanding resources for expanding grizzly and black bearsEnvironment$125,000apps.irs.gov
Smithsonian InstituteChicago, ILVirginia grassland bird initiative (vgbi)$125,000apps.irs.gov
Arc A Project of See (social and Environmental Entrepreneurs)Calabasas, CAEnsuring sustained investment in the next-generation of wildlife connectivity infrastructure$100,000apps.irs.gov
Audubon California A State Program of the National Audubon SocietyNew York, NYNetwork of conserved lands and waters for birds in california and the pacific flyway$100,000apps.irs.gov
Endangered Species CoalitionWashington, DCRocky mountain wolf and grizzly protection and recoveryAnimal-related$100,000apps.irs.gov
Living Classrooms of the National Capital RegionBaltimore, MDMaritime e-stem voyages and kingman and heritage islands$100,000apps.irs.gov
Northern Chumash Tribal CouncilLos Osos, CAChumash heritage national marine sanctuary designation 2024Arts, culture and humanities$100,000apps.irs.gov
Piedmont Environmental CouncilWarrenton, VARappahannock-rapidan conservation initiativeEnvironment$100,000apps.irs.gov
Point Blue Conservation SciencePetaluma, CAProtecting iconic wildlife$100,000apps.irs.gov
Potomac ConservancySilver Spring, MDPotomac headwaters conservation project$100,000apps.irs.gov
Project CoyoteLarkspur, CACoexisting with carnivores$100,000apps.irs.gov
The Nature Conservancy of CaliforniaSacramento, CAThriving wetlands for birds: science to support improving and expanding habitat$100,000apps.irs.gov
The Nature Conservancy of VirginiaCharlottesville, VAMigratory shorebirds & community education$100,000apps.irs.gov
Virginia Eastern Shore Land Trust IncExmore, VACampaign for rural lands and communitiesEnvironment$100,000apps.irs.gov
Wolf Trap Foundation for the Performing ArtsVienna, VA2024-2025 wolf trap institute early stem/arts programArts, culture and humanities$100,000apps.irs.gov
California Marine Sanctuary FoundationMonterey, CAProtecting blue whales and blue skies: reducing ship strike risk on endangered whales in californiaAnimal-related$85,000apps.irs.gov
Bishop John T Walker School for BoysWashington, DCGeneral operating support/scholarships$75,000apps.irs.gov
Center for Biological DiversityTucson, AZSafe pathways for the florida manatee: policy and public education initiativeAnimal-related$75,000apps.irs.gov
Friends of Kenilworth Aquatic GardensWashington, DCIntergenerational bridges: fostering conservation education at kenilworth aquatic gardens$75,000apps.irs.gov
Levine MusicWashington, DCSupporting classical music instruction and the honors programArts, culture and humanities$75,000apps.irs.gov
Greater Good CharitiesSeattle, WAHelp save the beesPhilanthropy, voluntarism and grantmaking foundations$65,000apps.irs.gov
American Bird ConservancyThe Plains, VASaving imperiled birds in the west through research, habitat restoration, and stewardship$50,000apps.irs.gov
LighthawkGrand Junction, COElevating conservation through aviation$50,000apps.irs.gov
Spark the JourneyWashington, DCMentorship as a means to building social capital for black and brown young adults in washington dcEducation$50,000apps.irs.gov
The Clifton Institute IncWarrenton, VAHands-on educational experiences to get k-12 students outside$50,000apps.irs.gov
The Climate CenterSanta Rosa, CAAccelerating natural carbon sequestration and carbon removal in californiaEducation$50,000apps.irs.gov
The Ocean FoundationWashington, DCOcean connectors: connecting youth for conservationEnvironment$50,000apps.irs.gov
Wolf Haven InternationalTenino, WAMoving to coexistence: outreach and advocacy projectAnimal-related$50,000apps.irs.gov
Yellowstone To Yukon Conservation InitiativeBozeman, MTProtecting the elusive wolverine: large landscape connectivity and conservationEnvironment$50,000apps.irs.gov
California Ocean AllianceAptos, CATraining and inspiring the next generation of marine mammal scientistsScience and technology$25,000apps.irs.gov
Oregon State UniversityCorvallis, ORConserving elusive carnivores in old-growth forests through research, education, and outreach$25,000apps.irs.gov
Yellowstone Safe Passages (fiscal Sponsor the Common Ground Project)Emigrant, MTCapacity-building for yellowstone safe passages$25,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Virginia$4,646,628
District of Columbia$1,925,000
California$1,660,000
Montana$1,600,000
New York$850,000
Maryland$475,000
Colorado$350,000
Massachusetts$350,000

Also on SpecStream

Updated November 14, 2025. 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.