Data / Nonprofits / Michigan / Ontonagon
Nonprofits in Ontonagon, MI: 33 registered with the IRS
33 nonprofits are registered with the IRS in Ontonagon, MI, 19 of them 501(c)(3) charities; the 14 that report revenue took in $11.3 million. The largest by revenue: Ontonagon County Rural Electrification Association ($7.9 million), Michigan Trails & Alliance of Land and the Environment ($708,231), Aspirus Ontonagon Hospital Inc ($646,266). Most common causes: recreation and sports (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Ontonagon County Rural Electrification Association | 501(c)(12) | 1942 | $7.9 million | $28.9 million | 2025-12 | |
| Michigan Trails & Alliance of Land and the Environment | Community improvement and capacity building | 501(c)(4) | 2009 | $708,231 | $168,325 | 2025-12 |
| Aspirus Ontonagon Hospital Inc | Health care | 501(c)(3) | 2009 | $646,266 | $326,103 | 2025-06 |
| Credit Unions Chartered in the State of Michigan | 501(c)(14) | 1956 | $599,659 | $10.1 million | 2024-12 | |
| Sunset Harbor Homes Inc | Housing and shelter | 501(c)(3) | 2021 | $459,111 | $68,049 | 2025-12 |
| Ontonagon County Animal Protection Inc | Animal-related | 501(c)(3) | 2002 | $216,931 | $287,840 | 2025-12 |
| Ontonagon Golf Club | 501(c)(7) | 1959 | $191,849 | $180,860 | 2024-12 | |
| Camp Josh | Recreation and sports | 501(c)(3) | 2000 | $144,194 | $194,069 | 2025-12 |
| Ontonagon County Cancer Association | 501(c)(3) | 1989 | $117,472 | $292,843 | 2025-08 | |
| Ontonagon County Historical Society | 501(c)(3) | 1964 | $94,187 | $276,030 | 2025-12 | |
| Ontonagon Area Scholarship Foundation | Education | 501(c)(3) | 2000 | $83,986 | $1.9 million | 2025-05 |
| Friends of the Porcupine Mountains Wilderness State Park | Human services | 501(c)(3) | 2000 | $67,064 | $174,010 | 2025-09 |
| Ontonagon Theater of Performing Arts Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $55,831 | $221,282 | 2024-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $5,919 | $62,424 | 2025-05 | |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1968 | $0 | $0 | 2025-12 | |
| Assembly of God | 501(c)(3) | 1964 | 2010-12 | |||
| Finnish Apostolic Lutheran Church of Woodspur | 501(c)(3) | |||||
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Holy Family Parish Ontonagon | 501(c)(3) | 1946 | ||||
| Id Theft Services Inc | Crime and legal-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2026-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lake Superior Sportsmans Club Inc | Recreation and sports | 501(c)(4) | 2011 | $0 | $0 | 2026-03 |
| Lake of the Clouds VFW Auxiliary 5600 Inc | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Liberty Fastpitch Softball | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Ontonagon Amateur Hockey Association | 501(c)(3) | 2020 | $0 | $0 | 2025-03 | |
| Ontonagon Area Gladiator Sports Boosters | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ontonagon Artist Collective | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ontonagon County Chamber of Commerc E | Community improvement and capacity building | 501(c)(6) | 2026 | |||
| Ontonagon Lake Trout Classic | Health care | 501(c)(7) | 2026 | |||
| Riverside Cemetery Association of Ontonagon | Mutual and membership benefit | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Saint Paul Lutheran Church | 501(c)(3) | 1941 | ||||
| Veterans of Foreign Wars Dept of Michigan | 501(c)(19) | 1945 | $0 | $0 | 2025-12 |
By cause in Ontonagon, MI
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.