Data / Nonprofits / Montana / Helena / Environment
Environment nonprofits in Helena, MT: 27 registered with the IRS
27 environment nonprofits are registered with the IRS in Helena, MT, 25 of them 501(c)(3) charities; the 17 that report revenue took in $60.1 million. The largest by revenue: Montana Land Reliance ($28.2 million), Prickly Pear Land Trust ($8.9 million), Montana Land Reliance Foundation ($8.6 million).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Montana Land Reliance | 501(c)(3) | 1978 | $28.2 million | $36.9 million | 2025-12 |
| Prickly Pear Land Trust | 501(c)(3) | 1996 | $8.9 million | $15.4 million | 2024-12 |
| Montana Land Reliance Foundation | 501(c)(3) | 2010 | $8.6 million | $53.2 million | 2025-12 |
| Montana Wilderness Association Inc | 501(c)(3) | 1978 | $4 million | $5.7 million | 2025-09 |
| Montana Environmental Information Center Inc | 501(c)(3) | 1978 | $2.4 million | $1.3 million | 2024-12 |
| Wilderness Land Trust | 501(c)(3) | 1997 | $2.3 million | $11.5 million | 2025-06 |
| Montana Audubon | 501(c)(3) | 1983 | $1.4 million | $4.3 million | 2025-09 |
| Montana Association of Conservation Districts | 501(c)(3) | 1972 | $1.1 million | $1 million | 2024-12 |
| Montana Conservation Voters Education Fund | 501(c)(3) | 2000 | $871,159 | $1 million | 2024-12 |
| Alternative Energy Resources Organization | 501(c)(3) | 1975 | $692,132 | $106,638 | 2025-12 |
| Montanas Outdoor Legacy Foundation | 501(c)(3) | 2000 | $458,233 | $948,917 | 2024-12 |
| Montana Watershed Coordination Council Inc | 501(c)(3) | 2013 | $350,153 | $26,187 | 2024-12 |
| Wildlife Ecology Institute | 501(c)(3) | 2016 | $327,259 | $358,945 | 2024-12 |
| Wild Montana Action Fund | 501(c)(4) | 2021 | $207,981 | $160,580 | 2025-09 |
| Montana Renewable Energy Association | 501(c)(3) | 2002 | $140,525 | $118,863 | 2025-12 |
| Upper Missouri Watershed Alliance Inc | 501(c)(3) | 2014 | $137,367 | $241,340 | 2025-12 |
| Montana Discovery Foundation | 501(c)(3) | 1999 | $93,545 | $26,388 | 2024-12 |
| Biomimicry Collaborative | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Concerned Citizens of the Valley | 501(c)(4) | 2025 | $0 | $0 | 2025-12 |
| Friends of the Missouri Breaks Monument | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Gold Country Montana Master Gardener Association | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Lake Helena Watershed Group | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Missouri River Natural Resources Committee | 501(c)(3) | 1998 | $0 | $0 | 2025-06 |
| Montana Conservation Elders | 501(c)(3) | 2023 | $65,995 | 2025-12 | |
| Montana Fish and Wildlife Conservation Trust | 501(c)(3) | 2003 | |||
| Orion the Hunters Institute | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Resilient Helena | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
Other causes in Helena, MT
- Education 72
- Recreation and sports 62
- Arts, culture and humanities 41
- Human services 40
- Religion-related 36
- Community improvement and capacity building 33
- Philanthropy, voluntarism and grantmaking foundations 25
- Public and societal benefit 24
- Health care 23
- Animal-related 15
- Crime and legal-related 15
- Youth development 14
- Housing and shelter 13
- Mental health and crisis intervention 12
- Employment 10
- Public safety, disaster preparedness and relief 9
- Civil rights, social action and advocacy 7
- Mutual and membership benefit 7
- Food, agriculture and nutrition 7
- Diseases, disorders and medical disciplines 4
- International, foreign affairs and national security 4
Every nonprofit in Helena, 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.