Data / Nonprofits / Iowa / Oelwein
Nonprofits in Oelwein, IA: 56 registered with the IRS
56 nonprofits are registered with the IRS in Oelwein, IA, 42 of them 501(c)(3) charities; the 16 that report revenue took in $24.2 million. The largest by revenue: Mercy Hospital of Franciscan Sisters Inc ($20.2 million), Oelwein Event Corporation ($876,776), United States Bowling Congress Inc ($720,032). Most common causes: recreation and sports (8), education (4), arts, culture and humanities (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mercy Hospital of Franciscan Sisters Inc | Health care | 501(c)(3) | 1946 | $20.2 million | $33.2 million | 2025-06 |
| Oelwein Event Corporation | Community improvement and capacity building | 501(c)(3) | 2022 | $876,776 | $5.7 million | 2025-06 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $720,032 | $338,554 | 2025-07 |
| Greater Oelwein Area Early Childhood Development Center Inc | Education | 501(c)(3) | 2001 | $468,799 | $469,756 | 2024-12 |
| Oelwein Community Healthcare Foundation | Health care | 501(c)(3) | 2013 | $315,499 | $4.1 million | 2025-12 |
| Williams Center Inc | Education | 501(c)(3) | 2005 | $287,756 | $259,811 | 2025-06 |
| Oelwein Chamber and Area Development Inc | 501(c)(6) | 1987 | $278,813 | $824,991 | 2025-06 | |
| Oelwein Youth Sports Association | Recreation and sports | 501(c)(3) | 2024 | $206,471 | $127,434 | 2025-12 |
| Parent Share and Support Inc | 501(c)(3) | 1982 | $205,217 | $37,662 | 2025-06 | |
| Grand Theatre of Oelwein Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $160,419 | $277,238 | 2025-12 |
| Oelwein Area Council of Churches | Food, agriculture and nutrition | 501(c)(3) | 2017 | $136,640 | $141,140 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $84,017 | $193,329 | 2025-06 | |
| Workers Together With God | 501(c)(3) | 1970 | $71,892 | $180 | 2025-12 | |
| Oelwein Area United Way Inc | 501(c)(3) | 1984 | $63,086 | $48,547 | 2025-06 | |
| Greater Oelwein Area Charitable Foundation Inc | Recreation and sports | 501(c)(3) | 2000 | $26,547 | $3.2 million | 2023-12 |
| Oelwein Community School District Veba Trust | Mutual and membership benefit | 501(c)(9) | 2015 | $2,215 | $93,810 | 2025-06 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| American Legion Auxiliary | 501(c)(19) | $0 | $0 | 2025-12 | ||
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Church of Christ Eastside | 501(c)(3) | 1992 | ||||
| Columbus Club Inc | Recreation and sports | 501(c)(7) | 2009 | $0 | $0 | 2025-12 |
| Compost Disposal Services | Environment | 501(c)(3) | 2026 | |||
| Evangelical Free Church of Oelwein | Religion-related | 501(c)(3) | 2021 | |||
| Fayette Conservation Club | Recreation and sports | 501(c)(3) | 2024 | |||
| First Baptist Church | 501(c)(3) | 1955 | ||||
| First Church of the Open Bible | 501(c)(3) | 1966 | ||||
| Hazleton Veterans Park | Environment | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Hebron Lodge 374 | 501(c)(2) | 1926 | $0 | $0 | 2025-12 | |
| Hub City Heritage Corporation | 501(c)(3) | 1985 | $0 | $0 | 2025-05 | |
| Iowa Dairy Expo Inc | 501(c)(5) | 1988 | $0 | $0 | 2025-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Koajin Group Corporation | Human services | 501(c)(3) | 2026 | |||
| Lighthouse Assembly of God | 501(c)(3) | 1964 | ||||
| Northeast Iowa Charitable Foundation | 501(c)(3) | 1990 | $9.1 million | 2025-12 | ||
| Oelwein Area Historical Society | 501(c)(3) | 1977 | $0 | $0 | 2025-12 | |
| Oelwein Elementary Pto | Education | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Oelwein Fire Fighters Foundation Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Oelwein Public Library Foundation | Education | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Oelwein Soccer Club Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Oelwein Trap Club Inc | Recreation and sports | 501(c)(3) | 2022 | $24,840 | 2025-12 | |
| Pawsitively Oelwein Inc | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Peace Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Plentiful Pantry | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Project Blue Light Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Rotary Club of Oelwein | 501(c)(4) | 2015 | $0 | $0 | 2026-06 | |
| Rural Iowa Amateur Radio Club | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sacred Heart Church Oelwein Ia | 501(c)(3) | 1946 | ||||
| Scholarship America Inc | 501(c)(3) | 1962 | ||||
| The Oelwein Association of Artists and Craftsman | Arts, culture and humanities | 501(c)(4) | 2001 | $0 | $0 | 2025-12 |
| Trinity Helping Services | Human services | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| Veterans of Foreign Wars of the United States Dept of Iowa | Public and societal benefit | 501(c)(19) | 1951 | $0 | $0 | 2026-05 |
| Veterans of Foreign Wars of the United States Dept of Iowa | 501(c)(19) | 1951 | $0 | $0 | 2025-04 | |
| Waste Industry Historical Society | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Zion Lutheran Church | 501(c)(3) | 1988 | 2013-12 |
By cause in Oelwein, IA
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.