Data / Nonprofits / Iowa / Ottumwa
Nonprofits in Ottumwa, IA: 171 registered with the IRS
171 nonprofits are registered with the IRS in Ottumwa, IA, 133 of them 501(c)(3) charities; the 54 that report revenue took in $74.9 million. The largest by revenue: River Hills Community Health Center Inc ($32.3 million), Southern Iowa Economic Development Association ($12.3 million), American Home Finding Association ($6.1 million). Most common causes: education (13), arts, culture and humanities (12), recreation and sports (12).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| River Hills Community Health Center Inc | Health care | 501(c)(3) | 1999 | $32.3 million | $30.2 million | 2026-02 |
| Southern Iowa Economic Development Association | 501(c)(3) | 1968 | $12.3 million | $5.4 million | 2025-06 | |
| American Home Finding Association | Human services | 501(c)(3) | 1942 | $6.1 million | $2.9 million | 2025-12 |
| Southern Iowa Mental Health Center | Mental health and crisis intervention | 501(c)(3) | 1975 | $5.9 million | $6.6 million | 2025-06 |
| Indian Hills Community College Foundation | Education | 501(c)(3) | 1976 | $2.5 million | $40.1 million | 2025-06 |
| Southeast Iowa Sports Commission | Recreation and sports | 501(c)(3) | 2021 | $2.5 million | $11.4 million | 2025-12 |
| Hospice | 501(c)(3) | 1983 | $2.5 million | $2.4 million | 2024-12 | |
| Young Mens Christian Association of Ottumwa Iowa | 501(c)(3) | 1942 | $1.6 million | $2.7 million | 2024-12 | |
| Ottumwa Christian School | Education | 501(c)(3) | 2020 | $1 million | $392,229 | 2025-06 |
| Heartland Humane Society LTD | Animal-related | 501(c)(3) | 1995 | $861,238 | $1.1 million | 2026-04 |
| Crisis Center & Womens Shelter Inc | Human services | 501(c)(3) | 2025 | $684,479 | $560,886 | 2025-09 |
| International Union United Auto Aerospace & Agricultural Workers | 501(c)(5) | 1941 | $511,859 | $469,613 | 2025-12 | |
| Bridge View Center Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $496,595 | $5.6 million | 2025-06 |
| Rippling Waters | Housing and shelter | 501(c)(3) | 2020 | $455,590 | $2.7 million | 2025-12 |
| Ottumwa Area Chamber of Commerce | 501(c)(6) | 1942 | $420,579 | $916,836 | 2025-06 | |
| United Way of Wapello County Iowa Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1968 | $407,587 | $2.4 million | 2025-06 |
| Ahead Inc | Housing and shelter | 501(c)(3) | 1995 | $395,604 | $3.8 million | 2025-06 |
| American Gothic Performing Arts | Arts, culture and humanities | 501(c)(3) | 1994 | $339,055 | $89,972 | 2025-09 |
| Indian Hills Community College Development Inc | 501(c)(3) | 1975 | $261,576 | $3.4 million | 2025-06 | |
| American Home Finding Endowment Fund for Children | 501(c)(3) | 1968 | $234,732 | $2.8 million | 2025-12 | |
| Main Street Ottumwa | 501(c)(3) | 2014 | $231,259 | $271,213 | 2026-06 | |
| Ecumenical Lords Cupboard | 501(c)(3) | 1990 | $219,718 | $378,226 | 2025-12 | |
| Whatsoever You Do | Housing and shelter | 501(c)(3) | 2016 | $200,451 | $1 million | 2024-12 |
| Shaul Cemetery Association Inc | 501(c)(13) | 1997 | $194,198 | $121,218 | 2024-12 | |
| Wapello County 4-H Exposition Inc | Recreation and sports | 501(c)(3) | 1997 | $186,785 | $1.3 million | 2025-09 |
| Air Power Museum Inc | Arts, culture and humanities | 501(c)(3) | 1965 | $159,608 | $2.8 million | 2024-12 |
| Ottumwa Public Library Foundation | Education | 501(c)(3) | 2002 | $125,576 | $2 million | 2026-04 |
| Wapello County Trails Council | Recreation and sports | 501(c)(3) | 2008 | $123,295 | $207,456 | 2024-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $117,084 | $198,955 | 2025-05 | |
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $112,675 | $228,881 | 2025-12 |
| Regional Service Guild | Health care | 501(c)(3) | 2016 | $101,879 | $631,539 | 2025-12 |
| Greater Ottumwa Development Foundation | Community improvement and capacity building | 501(c)(3) | 2024 | $97,486 | $74,052 | 2025-06 |
| Ottumwa Symophony Orchestra Foundation | 501(c)(3) | 1989 | $97,471 | $421,014 | 2025-06 | |
| Iowa Farm Bureau Federation | 501(c)(5) | 1957 | $95,854 | $1.2 million | 2025-12 | |
| Tenco Foundation Inc | 501(c)(3) | 1976 | $93,948 | $756,769 | 2025-06 | |
| Wapello County Historical Society | Arts, culture and humanities | 501(c)(3) | 1977 | $88,843 | $1.6 million | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $88,349 | $161,935 | 2026-03 | |
| Heartland Pregnancy Center | Health care | 501(c)(3) | 1991 | $79,009 | $158,520 | 2025-12 |
| Wapello Co Sheriffs Reserves Inc | 501(c)(3) | 1979 | $71,509 | $87,824 | 2025-12 | |
| Lighting and Thunder Ministry | 501(c)(3) | 1967 | $69,485 | $14,193 | 2025-12 | |
| Rotary International | 501(c)(4) | 1958 | $65,978 | $97,744 | 2025-06 | |
| Ottumwa Park and Recreation Foundation Inc | Recreation and sports | 501(c)(3) | 2020 | $64,430 | $45,624 | 2025-06 |
| Regional Economic Development Investments Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $55,315 | $2.4 million | 2025-06 |
| Izaak Walton League Ottumwa Chapter | Environment | 501(c)(3) | 1985 | $51,186 | $348,205 | 2024-12 |
| Ottumwa Civic Music Association | 501(c)(3) | 1973 | $47,171 | $234,141 | 2026-03 | |
| American Society of Radiologic Technologists | 501(c)(6) | 1949 | $44,012 | $199,471 | 2025-09 | |
| Ottumwa Athletic Club Inc | Education | 501(c)(3) | 1978 | $35,881 | $195,822 | 2024-12 |
| Friends of Nas Ottumwa Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $33,991 | $410,234 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $25,235 | $63,035 | 2025-12 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $21,419 | $50,735 | 2025-09 | |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $8,522 | $546,045 | 2025-06 | |
| Oktoberfest Committee | 501(c)(4) | 1985 | $7,800 | $76,148 | 2025-06 | |
| Southeast Iowa Dream Center Inc | Human services | 501(c)(3) | 2019 | $5 | $89,806 | 2025-12 |
| Akem | Religion-related | 501(c)(3) | 2022 | $16,598 | 2025-12 | |
| All Gods Kreatures | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2024-12 | |
| American Legion Auxiliary | 501(c)(19) | 1934 | $0 | $0 | 2025-12 | |
| Ancient Free & Accepted Masons of Iowa | 501(c)(10) | 1941 | $0 | $0 | 2025-12 | |
| Anomaly Art Gallery | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Be the Light | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bladensburg Christian Church | 501(c)(3) | 1951 | ||||
| Bomb Squad Baseball | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Bridge for Hope Ministry | Religion-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Calvary Open Bible Church Ottumwa Iowa | 501(c)(3) | 1971 | ||||
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Center for International Resources Inc | Education | 501(c)(3) | 1946 | |||
| Christ Liberty Church | 501(c)(3) | 1986 | ||||
| Church of God of Prophecy | 501(c)(3) | 1969 | ||||
| Davis County Trap | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Davis Street Christian Church | 501(c)(3) | 1951 | ||||
| Diamonds -N- Dust Equestrian Drill Team | 501(c)(3) | 2021 | $0 | $0 | 2024-12 | |
| Driving Regional Iowa Veterans Everyday | Human services | 501(c)(3) | 2025 | |||
| Edward J Schwartz Perpetual Educational Trust Fund | 501(c)(3) | 1992 | $763,851 | 2026-02 | ||
| Edward J and Agnes Kurtz Hose Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $798,786 | 2025-12 | |
| Faith Christian Fellowship of Ottumwa | 501(c)(3) | 1980 | ||||
| Family Crisis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| First Baptist Church | 501(c)(3) | 1955 | ||||
| First Church of the Open Bible | 501(c)(3) | 1971 | 2010-12 | |||
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Future Farmers of America State Associations & Local Chapter | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Gateway Singers Ministry | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Gospel Baptist Church of Frederick Maryland | Religion-related | 501(c)(3) | 2016 | |||
| Gospel of Christ Pentecostal Assemblies of Ottumwa Iowa | 501(c)(3) | 1987 | ||||
| Halloweenapalooza | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Heart for Haiti | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Heartland Boot Scooters Western Dance Club | Recreation and sports | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Hickory Grove Community Church | 501(c)(3) | 1964 | ||||
| Holy Grace Foundation | Health care | 501(c)(3) | 2024 | |||
| Hospice Auxiliary of Davis and Wapello Counties Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Ia Assoc for Career and Tech Edu Postsecondary Adult and Career Edu | Education | 501(c)(6) | 2024 | $0 | $0 | 2026-06 |
| Iglesia Evangelica Belen Assembly of God | 501(c)(3) | 1964 | ||||
| International Association of Fire Fighters | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2025-06 | |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2025-06 | |
| International Health Reach | Health care | 501(c)(3) | 2026 | $0 | $0 | 2025-09 |
| Iowa Cattlemens Association | 501(c)(5) | 1974 | ||||
| Jubilee Bible Church of Ottumwa | Religion-related | 501(c)(3) | 2001 | |||
| Kirkville Community Church | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2022-12 |
| Kiwanis International Inc | 501(c)(4) | 1969 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Last Days Ministries | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| League of Women Voters of Iowa | 501(c)(3) | 2018 | $0 | $0 | 2026-05 | |
| Main Street Schoolhouse Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| Modern Woodmen of America | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| National Association of Letter Carriers Branch 447 | 501(c)(5) | 2012 | $0 | $0 | 2025-06 | |
| National Association of Retired & Veteran Railway Employees | 501(c)(4) | 1945 | $0 | $0 | 2025-12 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1969 | $0 | $0 | 2025-12 | |
| Occ Ministries Inc | Religion-related | 501(c)(3) | 2014 | |||
| Ojcc Student Government Association | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| One at A Time Inc | Housing and shelter | 501(c)(3) | 2024 | $0 | $0 | 2026-03 |
| Open Bible Standard Churches Inc | 501(c)(3) | 1971 | ||||
| Order of the Amaranth Inc | 501(c)(8) | 1972 | $0 | $0 | 2026-06 | |
| Order of the Amaranth Inc | 501(c)(8) | 1940 | $0 | $0 | 2026-05 | |
| Order of the Amaranth Inc Supreme Council | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Order of the Amaranth Inc Supreme Council | 501(c)(8) | 1972 | $0 | $0 | 2026-06 | |
| Ottumwa | 501(c)(3) | 1964 | ||||
| Ottumwa 2 Foursquare Church | 501(c)(3) | 1949 | ||||
| Ottumwa Area Arts Council | Arts, culture and humanities | 501(c)(3) | 1980 | $0 | $0 | 2025-08 |
| Ottumwa Boxing Club Inc | Recreation and sports | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Ottumwa Church of the Christian and Missionary Alliance | 501(c)(3) | 1992 | ||||
| Ottumwa Community Childrens Playhouse | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ottumwa Community Players Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ottumwa Community School Foundation Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Ottumwa Community Thanksgiving Dinner Inc | Food, agriculture and nutrition | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Ottumwa Foursquare Church | 501(c)(3) | 1949 | ||||
| Ottumwa Heights College | 501(c)(3) | 1972 | ||||
| Ottumwa High School Music Boosters Inc | Education | 501(c)(3) | 1998 | $0 | $0 | 2025-06 |
| Ottumwa Pickwick Community Church | 501(c)(3) | 1955 | ||||
| Ottumwa Pride | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Ottumwa Public Library Friends Inc | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Ottumwa Radio Control Flyers | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ottumwa Regional Legacy Foundation Inc | Health care | 501(c)(3) | 2016 | $73.8 million | 2024-12 | |
| Ottumwa Soccer Club | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Parkside Knolls Townhouse Owners Association | 501(c)(4) | 1988 | $0 | $0 | 2025-12 | |
| Pennsylvania Ave Free Methodist Church | 501(c)(3) | 1958 | ||||
| Peter G Ballingall Estate | 501(c)(3) | 1947 | $92,853 | 2025-12 | ||
| Project Nicholas | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Reaching America for Jesus | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Reid Cemetery Association | Mutual and membership benefit | 501(c)(13) | 2007 | $0 | $0 | 2026-05 |
| Robert F Kennedy-Martin Luther King Memorial Fund Inc | 501(c)(3) | 1980 | $0 | $0 | 2025-12 | |
| Sacred Heart Church | 501(c)(3) | 1946 | ||||
| Shekinah Faith Center | 501(c)(3) | 1986 | ||||
| Southeast Iowa Donors Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $1 million | 2025-12 | |
| Southeastern Orientation & Mobility Association | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sparky Claus | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-07 |
| Spoke Folks of Ottumwa Inc | 501(c)(7) | 1992 | $0 | $0 | 2025-12 | |
| St Josephs Roman Catholic Church | 501(c)(3) | 1946 | 2014-06 | |||
| St Paul Lutheran Church | 501(c)(3) | 1988 | ||||
| The Bridge Church Inc | Religion-related | 501(c)(3) | 2014 | |||
| The Kiwanis Club of Ottumwa Iowa | Youth development | 501(c)(4) | 2019 | $0 | $0 | 2025-11 |
| Total Victory Ministries | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Trinity Lutheran Church | 501(c)(3) | 1941 | ||||
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2026-07 |
| Uniting Through History Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of Iowa | 501(c)(19) | 1966 | $0 | $0 | 2025-12 | |
| Veterans of Foreign Wars of the United States Dept of Iowa | 501(c)(19) | 1951 | $0 | $0 | 2026-05 | |
| Victory Ranch | Health care | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Vietnam Veterans of America Inc | Public and societal benefit | 501(c)(19) | 1984 | $0 | $0 | 2026-02 |
| Wapello County 4 H Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Wapello County Council for the Prevention of Child Abuse-Neglect | 501(c)(3) | 1992 | $0 | $0 | 2024-03 | |
| Wapello County Emergency Medical Services Association Inc | Health care | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Wapello County Foundation | 501(c)(3) | 1984 | $1.6 million | 2026-04 | ||
| Wapello County Genealogical Society | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2023-12 |
| Wapello County Medical Society Inc | 501(c)(6) | 1951 | $0 | $0 | 2025-10 | |
| Wapello County Rural Volunteer Fire Department | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Warriors With Wings | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| West Burlington Education Assoc | 501(c)(5) | 1989 | $0 | $0 | 2025-08 | |
| Workingmans Christmas Party Committee -For Needy Children- | 501(c)(3) | 1954 | $0 | $0 | 2025-12 | |
| Zachary Yates Memorial Foundation LTD | Education | 501(c)(3) | 2005 | $66,816 | 2025-12 | |
| Zion Community Church of God | 501(c)(3) | 1960 | ||||
| Ottumwa Babe Ruth Association LTD Ottumwa Youth Baseball | Recreation and sports | 501(c)(3) | 2020 | $-6,305 | $5,320 | 2025-12 |
By cause in Ottumwa, IA
- Education 13
- Arts, culture and humanities 12
- Recreation and sports 12
- Religion-related 10
- Health care 8
- Human services 7
- Philanthropy, voluntarism and grantmaking foundations 5
- Housing and shelter 4
- Mental health and crisis intervention 3
- Public and societal benefit 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.