Data / Nonprofits / Iowa / Remsen
Nonprofits in Remsen, IA: 19 registered with the IRS
19 nonprofits are registered with the IRS in Remsen, IA, 11 of them 501(c)(3) charities; the 3 that report revenue took in $15.6 million. The largest by revenue: Mid Sioux Opportunity Inc ($15.2 million), Remsen Golf Association Inc ($459,544), Remsen Economic Development Corp ($22,300).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mid Sioux Opportunity Inc | Human services | 501(c)(3) | 1967 | $15.2 million | $5.9 million | 2025-09 |
| Remsen Golf Association Inc | 501(c)(4) | 1993 | $459,544 | $240,959 | 2025-12 | |
| Remsen Economic Development Corp | 501(c)(4) | 1979 | $22,300 | $543,186 | 2025-12 | |
| American Legion 0220 Pieper Post | 501(c)(19) | 1945 | $0 | $0 | 2025-12 | |
| Catholic Order of Foresters | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Christ Lutheran Church | 501(c)(3) | 1941 | ||||
| Hope Angels Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2025-12 | |
| Our Ladys Mission | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Remsen Ambulance Inc | Health care | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Remsen Cemetery Association | Mutual and membership benefit | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Remsen Chamber of Commerce | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Remsen Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Remsen Heritage Museum | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2026-03 |
| Remsen Union Education Association | 501(c)(6) | 1971 | $0 | $0 | 2025-06 | |
| Remsen-Union Community School Foundation | Education | 501(c)(3) | 2001 | $0 | $0 | 2023-12 |
| St Marys R C Church | 501(c)(3) | 1946 | ||||
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars of the United States Department of Iowa | 501(c)(19) | 1966 | $0 | $0 | 2025-12 |
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.