Data / Nonprofits / Montana / Missoula / Environment
Environment nonprofits in Missoula, MT: 48 registered with the IRS
48 environment nonprofits are registered with the IRS in Missoula, MT, 46 of them 501(c)(3) charities; the 21 that report revenue took in $29.4 million. The largest by revenue: Ecology Project International ($5.9 million), Backcountry Hunters and Anglers ($5.1 million), Five Valleys Land Trust Inc ($4.4 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Ecology Project International | 501(c)(3) | 2001 | $5.9 million | $3 million | 2024-12 |
| Backcountry Hunters and Anglers | 501(c)(3) | 2006 | $5.1 million | $2.8 million | 2025-12 |
| Five Valleys Land Trust Inc | 501(c)(3) | 1972 | $4.4 million | $15.4 million | 2025-12 |
| Clark Fork Coalition | 501(c)(3) | 1986 | $2.5 million | $4.5 million | 2024-12 |
| Climate Ride Inc | 501(c)(3) | 2010 | $2.1 million | $4.3 million | 2024-12 |
| Home Resource | 501(c)(3) | 2005 | $1.8 million | $3.3 million | 2025-06 |
| Heart of the Rockies Initiative | 501(c)(3) | 2014 | $1.8 million | $888,736 | 2024-12 |
| Heart of the Rockies Foundation | 501(c)(3) | 2023 | $1.4 million | $2.3 million | 2024-12 |
| Montana Natural History Center Inc | 501(c)(3) | 1992 | $1.1 million | $1.9 million | 2025-12 |
| Wilderness Watch Inc | 501(c)(3) | 1993 | $897,431 | $4.3 million | 2024-12 |
| Great Burn Study Group | 501(c)(3) | 2003 | $565,929 | $459,621 | 2024-12 |
| Friends of Missoula Parks Inc | 501(c)(3) | 2004 | $487,865 | $795,565 | 2025-12 |
| Alliance for the Wild Rockies Inc | 501(c)(3) | 1989 | $364,633 | $63,106 | 2024-12 |
| Climate Smart Missoula | 501(c)(3) | 2020 | $350,202 | $348,027 | 2025-12 |
| Families for A Livable Climate | 501(c)(3) | 2023 | $149,607 | $53,890 | 2025-12 |
| The Watershed Education Network | 501(c)(3) | 2004 | $149,509 | $204,686 | 2024-12 |
| Clark Fork River Market | 501(c)(5) | 2014 | $103,478 | $34,234 | 2024-12 |
| Sportsmen for Fish and Wildlife Montana | 501(c)(3) | 2011 | $75,757 | $105,098 | 2024-12 |
| Whitebark Pine Ecosystem Foundation | 501(c)(3) | 2001 | $66,234 | $72,893 | 2024-12 |
| Soil Cycle | 501(c)(3) | 2019 | $62,518 | $8,207 | 2025-12 |
| Brennan-S Wave | 501(c)(3) | 2005 | $79 | $44,799 | 2024-12 |
| 350 Montana | 501(c)(3) | 2024 | |||
| Access Panam | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Atlanticus Foundation | 501(c)(3) | 2026 | |||
| Back Country Horsemen of America | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Botanic Garden Missoula | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Brovold Community Orchard | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Citizens for A Weed Free Future Inc | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Climate North Star | 501(c)(4) | 2026 | $0 | $0 | 2024-12 |
| Climate North Star Outreach Fund | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Flathead-Lolo-Bitterroot Citizen Task Force | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Montana Backcountry Alliance | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Montana Natural Resources Youth Camp Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Montana State Bass Federation | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Montana Tree Farm System | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Paws Up Ranch Foundation | 501(c)(3) | 2024 | |||
| Protect the Clearwater | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Rattlesnake Creek Watershed Group Incorporated | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Rotuma Project | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Save the Bull Trout | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sustainable Business Council | 501(c)(3) | 2008 | $0 | $0 | 2024-06 |
| Systems for Environmental Management | 501(c)(3) | 1978 | $380,533 | 2025-12 | |
| Tangle Free Montana | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Western Montana Climbers Coalition | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Western Montana Mycological Assoc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Western Wildlife Foundation | 501(c)(3) | 2025 | $0 | $1 | 2024-12 |
| Wildwest Institute | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Woods Not Waste | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
Other causes in Missoula, MT
- Recreation and sports 108
- Education 93
- Arts, culture and humanities 85
- Religion-related 55
- Human services 53
- Community improvement and capacity building 52
- Philanthropy, voluntarism and grantmaking foundations 50
- Animal-related 35
- Health care 26
- Mental health and crisis intervention 22
- Youth development 19
- Housing and shelter 15
- Food, agriculture and nutrition 13
- International, foreign affairs and national security 13
- Public and societal benefit 12
- Diseases, disorders and medical disciplines 11
- Crime and legal-related 8
- Public safety, disaster preparedness and relief 6
- Civil rights, social action and advocacy 5
- Mutual and membership benefit 5
- Employment 5
- Medical research 4
- Social science 4
- Science and technology 3
Every nonprofit in Missoula, MT · 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.