Data / Nonprofits / Montana / Hardin
Nonprofits in Hardin, MT: 52 registered with the IRS
52 nonprofits are registered with the IRS in Hardin, MT, 39 of them 501(c)(3) charities; the 13 that report revenue took in $95.2 million. The largest by revenue: Bighorn Valley Health Center Incorporated ($63.8 million), Big Horn Hospital Association ($19.6 million), Big Horn County Electric Cooperative Inc ($9.8 million). Most common causes: health care (6), education (5), recreation and sports (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Bighorn Valley Health Center Incorporated | Health care | 501(c)(3) | 2010 | $63.8 million | $77 million | 2025-04 |
| Big Horn Hospital Association | Health care | 501(c)(3) | 1996 | $19.6 million | $24.1 million | 2025-06 |
| Big Horn County Electric Cooperative Inc | 501(c)(12) | 1941 | $9.8 million | $20.6 million | 2025-12 | |
| Big Horn County Historical Society | 501(c)(3) | 1974 | $1.1 million | $4 million | 2024-12 | |
| Two Leggins Water Users Association | 501(c)(12) | 1975 | $419,432 | $641,672 | 2025-12 | |
| Helping Hands in Hardin Inc | Civil rights, social action and advocacy | 501(c)(3) | 1997 | $231,081 | $148,347 | 2024-12 |
| Big Horn Low Line Ditch Company | 501(c)(12) | 1988 | $65,269 | $100,017 | 2025-12 | |
| Big Horn County Memorial Hospital and Health Care Foundation | Health care | 501(c)(3) | 1996 | $61,743 | $872,578 | 2025-06 |
| H E P Club | Animal-related | 501(c)(3) | 1994 | $59,443 | $20,219 | 2025-06 |
| Custer Battlefield Historical and Museum Association Inc | Arts, culture and humanities | 501(c)(3) | 1965 | $35,115 | $198,176 | 2026-03 |
| Knights of Columbus | 501(c)(8) | 1940 | $7,639 | $174,875 | 2024-12 | |
| Big Horn Search & Rescue Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $5,000 | $98,357 | 2023-12 |
| Northwestern National Military Museum & Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $50 | $350,849 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Big Horn County Geneological Society | 501(c)(3) | 1990 | $0 | $0 | 2024-12 | |
| Big Horn County Memorial Hospital Auxiliary | Health care | 501(c)(3) | 2003 | $243,031 | 2024-12 | |
| Big Horn County Rod & Gun Club | Recreation and sports | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Big Horn County Youth Development Association | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Big Horn Valley Mennonite Church Big Horn Valley Christian Church S | 501(c)(3) | 1969 | ||||
| Catholic Daughters of the Americas | 501(c)(3) | 1946 | ||||
| Catholic Daughters of the Americas | 501(c)(3) | 1946 | ||||
| Church of the Open Bible | 501(c)(3) | 1971 | ||||
| David W Reisig Scholarship | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Farmers Ditch Company | 501(c)(12) | 1945 | $0 | $0 | 2026-03 | |
| First Alliance Church Hardin Mt | 501(c)(3) | 1972 | ||||
| Freckles and Tomcat Rescue | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Friends of the Depot | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Future Farmers of America State Associations & Local Chapter | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Hamster Boy and Tiger Lilly Rescue | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Hardin Area Chamber of Commerce and Agriculture Inc | 501(c)(6) | 1985 | $0 | $0 | 2025-12 | |
| Hardin Graduation Celebration Association | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Hardin Otter Swim Team | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2026-03 |
| Healthy Communities Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 | |
| Indigenous Conservation Leadership | Environment | 501(c)(3) | 2026 | |||
| International Order of the Rainbow Girls | 501(c)(3) | 1972 | $0 | $0 | 2024-12 | |
| Little League Baseball Inc 4260119 | 501(c)(3) | 1967 | $0 | $0 | 2024-12 | |
| Montana 4-H Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-09 | |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Montana 4-H Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Montana Farm Bureau Federation | 501(c)(5) | 1989 | $0 | $0 | 2025-09 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Federation of Public Employees | 501(c)(6) | 1990 | $0 | $0 | 2025-08 | |
| Montana Judges Association | Community improvement and capacity building | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| National Society of the Colonial Dames of America State of Wyoming | 501(c)(3) | 1983 | $0 | $0 | 2026-04 | |
| Order of Eastern Star of Montana | 501(c)(10) | 1975 | $0 | $0 | 2026-05 | |
| Our Gym Inc | Health care | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Re-IX5 Institute Foundation | Health care | 501(c)(3) | 2026 | |||
| Redeemer Lutheran Church | 501(c)(3) | 1941 | ||||
| Remnant Wrestling Club | Recreation and sports | 501(c)(3) | 2025 | |||
| Set Free Church Hardin Inc | Education | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| The 500 Club | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
By cause in Hardin, MT
- Health care 6
- Education 5
- Recreation and sports 3
- Arts, culture and humanities 3
- Animal-related 3
- Youth development 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.