Data / Nonprofits / Wyoming / Jackson / Environment
Environment nonprofits in Jackson, WY: 33 registered with the IRS
33 environment nonprofits are registered with the IRS in Jackson, WY, 29 of them 501(c)(3) charities; the 21 that report revenue took in $71.9 million. The largest by revenue: Holdfast Trust ($25.9 million), Teton Science Schools ($19.6 million), Jackson Hole Land Trust ($9.8 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Holdfast Trust | 501(c)(4) | 2023 | $25.9 million | $1.43 billion | 2025-12 |
| Teton Science Schools | 501(c)(3) | 1974 | $19.6 million | $53.9 million | 2025-05 |
| Jackson Hole Land Trust | 501(c)(3) | 1981 | $9.8 million | $42.5 million | 2025-06 |
| National Park Friends Alliance | 501(c)(3) | 2023 | $3.1 million | $2.8 million | 2025-12 |
| Astoria Park Conservancy | 501(c)(3) | 2018 | $2.8 million | $5.1 million | 2024-12 |
| Chalten Trust | 501(c)(4) | 2023 | $2 million | $118.4 million | 2025-12 |
| Friends of the Bridger-Teton | 501(c)(3) | 2019 | $1.6 million | $404,792 | 2024-12 |
| Wilder Trust | 501(c)(4) | 2023 | $1.3 million | $69.5 million | 2025-12 |
| Tail Wind Trust | 501(c)(4) | 2023 | $1.2 million | $66.7 million | 2025-12 |
| The Jackson Hole One Fly Foundation | 501(c)(3) | 1995 | $926,398 | $2 million | 2025-12 |
| Snake River Fund | 501(c)(3) | 2003 | $840,484 | $2.6 million | 2025-12 |
| Jackson Hole Conservation Alliance | 501(c)(3) | 1980 | $672,067 | $2.4 million | 2024-12 |
| Jackson Hole Center for Global Affairs Inc | 501(c)(3) | 2002 | $406,191 | $286,815 | 2024-12 |
| Wyoming Wetlands Society | 501(c)(3) | 1988 | $338,401 | $1.3 million | 2023-12 |
| Rendezvous Lands Conservancy | 501(c)(3) | 2012 | $334,011 | $5.4 million | 2025-09 |
| International Rocky Mountain Stage Stop Sled Dog Race | 501(c)(3) | 1997 | $328,274 | $344,293 | 2024-06 |
| Advocates for Multi-Use of Public Lands | 501(c)(3) | 2017 | $284,940 | $136,625 | 2025-12 |
| Yellowstone-Teton Clean Cities Inc | 501(c)(3) | 2006 | $270,887 | $51,058 | 2024-09 |
| Wilderness Adventures Foundation | 501(c)(3) | 2021 | $107,886 | $41,671 | 2025-12 |
| Teton Botanical Garden | 501(c)(3) | 2013 | $55,866 | $163,897 | 2025-12 |
| Wyoming Alliance for Environmental Education | 501(c)(3) | 1996 | $7,653 | $39,010 | 2025-12 |
| Circle E W Ranch Conservancy Foundation | 501(c)(3) | 1996 | $15.3 million | 2024-12 | |
| Friends of the Jackson National Fish Hatchery | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Great Salt Lake Alliance | 501(c)(3) | 2025 | |||
| JH Climate Action Collective | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Mountain Pursuit | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Pollinator Pathways of the Tetons | 501(c)(3) | 2026 | |||
| Responsible Growth Coalition Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Scenic Preserve Trust of Teton | 501(c)(3) | 1978 | |||
| Timeless Values in Modern Education | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Walking Softer | 501(c)(3) | 2022 | $34.5 million | 2024-12 | |
| Wise | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Wyldlife for Tomorrow | 501(c)(3) | 2026 |
Other causes in Jackson, WY
- Philanthropy, voluntarism and grantmaking foundations 60
- Arts, culture and humanities 35
- Recreation and sports 33
- Education 25
- Human services 25
- Animal-related 16
- Community improvement and capacity building 13
- Religion-related 13
- Youth development 12
- Public and societal benefit 11
- Health care 10
- Public safety, disaster preparedness and relief 8
- Housing and shelter 7
- Food, agriculture and nutrition 7
- Civil rights, social action and advocacy 6
- Crime and legal-related 5
- Mental health and crisis intervention 5
- Diseases, disorders and medical disciplines 4
Every nonprofit in Jackson, WY · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.