Data / Nonprofits / Montana / Plains
Nonprofits in Plains, MT: 55 registered with the IRS
55 nonprofits are registered with the IRS in Plains, MT, 47 of them 501(c)(3) charities; the 11 that report revenue took in $42.2 million. The largest by revenue: Plains Hospitals Inc ($34.7 million), Little Bitterroot Services ($4 million), Camp Bighorn ($1.3 million). Most common causes: recreation and sports (8), community improvement and capacity building (4), religion-related (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Plains Hospitals Inc | Health care | 501(c)(3) | 1993 | $34.7 million | $39.5 million | 2025-12 |
| Little Bitterroot Services | 501(c)(3) | 1977 | $4 million | $6.3 million | 2025-06 | |
| Camp Bighorn | Religion-related | 501(c)(3) | 2002 | $1.3 million | $1.7 million | 2025-12 |
| Department of Montana Veterans of Foreign Wars of the United States | 501(c)(4) | 1972 | $1.1 million | $176,153 | 2024-12 | |
| Plains Community Ambulance Inc | Health care | 501(c)(3) | 1998 | $601,430 | $847,372 | 2025-12 |
| Plains Golf Association | Recreation and sports | 501(c)(4) | 2002 | $151,760 | $125,669 | 2025-12 |
| Clark Fork Valley Hospital Foundation Inc | 501(c)(3) | 1969 | $69,201 | $221,894 | 2025-12 | |
| Cancer Network of Snaders County | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $68,161 | $465,631 | 2025-12 |
| Clark Fork Soccer Alliance | Education | 501(c)(3) | 2022 | $66,194 | $21,781 | 2025-12 |
| Plains-Paradise Senior Citizens Association Inc | Human services | 501(c)(3) | 1986 | $54,198 | $58,478 | 2025-12 |
| Wildhorse Sports Association | Youth development | 501(c)(3) | 2012 | $50,251 | $452,293 | 2025-12 |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2021-12 | |
| American College of Healthcare Executives | Community improvement and capacity building | 501(c)(6) | 1983 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Montana | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Camas Prairie Neighbors | Recreation and sports | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Church of Christ | 501(c)(3) | 1967 | ||||
| Church of the Move | 501(c)(3) | 1964 | ||||
| Clark Fork Enrichment Corportion | Arts, culture and humanities | 501(c)(3) | 2014 | $524,041 | 2025-12 | |
| Committee for Safe Swimming | Recreation and sports | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Diamond Days Foundation | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Fathers for Justice | Crime and legal-related | 501(c)(3) | 2025 | |||
| First Lutheran Church | 501(c)(3) | 1988 | ||||
| Friends of the Plains Public Library | Education | 501(c)(3) | 2025 | |||
| Future Farmers of America State Assocation & Local Chapter | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Gospel Way | Religion-related | 501(c)(3) | 2020 | |||
| Harvest Community Church of God | 501(c)(3) | 1960 | ||||
| Horse Plains Post No 3596 | Public and societal benefit | 501(c)(19) | 2021 | $0 | $0 | 2026-06 |
| International Association of Lions Clubs | 501(c)(4) | 1973 | $0 | $0 | 2024-06 | |
| J A McGowan Foundation | 501(c)(3) | 1967 | $232,975 | 2025-12 | ||
| Joint Operation Mariposa | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Kootenai Forest Stakeholderscoalition | Environment | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Latin Mass Montana Inc | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Lion Pathfinder Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Little Star Pre-School | 501(c)(3) | 1990 | $0 | $0 | 2025-07 | |
| Montana Congress of Parents Teachers Students | Education | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-12 | |
| Plains Alliance Church of the Christian and Missionary Alliance | 501(c)(3) | 1972 | ||||
| Plains Beautification Committee | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Plains Bible Church | 501(c)(3) | 1977 | ||||
| Plains Booster Club | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Plains Library Foundation | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Plains Mt Event Association | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Plains Paradise United Methodist Church | 501(c)(3) | 1974 | ||||
| Plains Pickleball Association | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Plains Womans Club | Community improvement and capacity building | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Plains Youth Softball Association | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Plains-Paradise Rural Fire Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Sanders County Club Sports | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sanders County Fair Foundation | Community improvement and capacity building | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Sonoraevangelicalministrieslimited | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Studs Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Vision Keepers | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Wildhorse Little Guy Wrestling | Recreation and sports | 501(c)(3) | 2026 | |||
| Wildhorse Plains Back Country Horseman | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
By cause in Plains, MT
- Recreation and sports 8
- Community improvement and capacity building 4
- Religion-related 4
- Education 3
- Philanthropy, voluntarism and grantmaking foundations 3
- Health care 3
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.