Data / Nonprofits / Oklahoma / Duncan
Nonprofits in Duncan, OK: 131 registered with the IRS
131 nonprofits are registered with the IRS in Duncan, OK, 115 of them 501(c)(3) charities; the 44 that report revenue took in $339.2 million. The largest by revenue: Duncan Regional Hospital Inc ($225.7 million), National Rural Water Association ($81.8 million), Think Ability Inc ($10.7 million). Most common causes: human services (13), education (12), philanthropy, voluntarism and grantmaking foundations (10).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Duncan Regional Hospital Inc | Health care | 501(c)(3) | 1976 | $225.7 million | $292 million | 2025-06 |
| National Rural Water Association | 501(c)(6) | 1996 | $81.8 million | $89.1 million | 2025-02 | |
| Think Ability Inc | 501(c)(3) | 1983 | $10.7 million | $6.7 million | 2025-06 | |
| Lynn Colbert Charitable Foundation | 501(c)(3) | 2008 | $5.2 million | $51.8 million | 2025-06 | |
| Duncan Area Economic Development Foundation | Community improvement and capacity building | 501(c)(3) | 1998 | $4.5 million | $28.1 million | 2024-12 |
| Simmons Center Foundation | 501(c)(3) | 1989 | $2.7 million | $5.3 million | 2025-06 | |
| Duncan Regional Hospital Health Foundation | Health care | 501(c)(3) | 2006 | $1.6 million | $2.3 million | 2025-06 |
| Jexal Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1991 | $719,352 | $16.8 million | 2025-12 |
| Safe Center Inc | Human services | 501(c)(3) | 1995 | $656,052 | $890,528 | 2025-06 |
| Duncan Community Residence Inc | Human services | 501(c)(3) | 1976 | $428,153 | $282,293 | 2024-12 |
| Stephens County Humane Society | Animal-related | 501(c)(3) | 1984 | $418,092 | $511,800 | 2025-06 |
| Beautiful Day Foundation | Human services | 501(c)(3) | 2014 | $395,693 | $774,744 | 2026-06 |
| First Baptist Church Childdevelopment Center Inc | Education | 501(c)(3) | 2006 | $334,206 | $98,059 | 2024-12 |
| Gabriels House Foundation Inc | Education | 501(c)(3) | 2019 | $327,492 | $1.2 million | 2025-06 |
| Chisholm Trail Heritage Center Association | Arts, culture and humanities | 501(c)(3) | 2003 | $313,937 | $376,572 | 2024-12 |
| Charis Center Inc | Human services | 501(c)(3) | 2015 | $312,828 | $840,710 | 2024-12 |
| Duncan Public Schools Foundation | 501(c)(3) | 1989 | $296,957 | $1.1 million | 2025-06 | |
| United Way of Stephens County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1973 | $272,709 | $547,806 | 2025-06 |
| Gabriels House Inc | Human services | 501(c)(3) | 1999 | $236,510 | $100,802 | 2025-06 |
| Toy Shop of Duncan | Human services | 501(c)(3) | 2018 | $226,006 | $447,251 | 2024-12 |
| Duncan Lodge No 2202 Loyal Order of Moose | 501(c)(8) | 1972 | $224,302 | $1.5 million | 2026-04 | |
| Duncan Chamber of Commerce Incorporated | 501(c)(6) | 1928 | $216,279 | $201,838 | 2025-12 | |
| Christians Concerned | Human services | 501(c)(3) | 1983 | $161,249 | $462,252 | 2024-12 |
| Stephens County Post No 11 of Amvets of Oklahoma | Public and societal benefit | 501(c)(19) | 2019 | $148,743 | $193,806 | 2025-12 |
| Chisholm Trail Arts Council Inc | Arts, culture and humanities | 501(c)(3) | 1979 | $148,134 | $294,939 | 2025-06 |
| Duncan Association of Realtors Inc | 501(c)(6) | 1971 | $143,608 | $253,337 | 2025-12 | |
| One True Light Inc | Human services | 501(c)(3) | 2013 | $116,355 | $199,566 | 2025-12 |
| Main Street Duncan Inc | Community improvement and capacity building | 501(c)(3) | 1987 | $116,306 | $130,189 | 2026-06 |
| Stephens County Historical Society & Museum | 501(c)(3) | 1973 | $107,837 | $602,666 | 2025-12 | |
| Project Graduation of Duncan Charitable Trust | Education | 501(c)(3) | 1997 | $107,720 | $1,870 | 2025-12 |
| Duncan Little Theatre Incorporated | Arts, culture and humanities | 501(c)(3) | 1990 | $100,109 | $636,901 | 2025-06 |
| Pathways To A Healthy Stephens County Inc | Food, agriculture and nutrition | 501(c)(3) | 2015 | $99,193 | $379,808 | 2025-06 |
| Kiwanis International Inc | 501(c)(4) | 1955 | $91,839 | $104,082 | 2025-09 | |
| Agape Freedom Ministries Inc | Religion-related | 501(c)(3) | 2021 | $70,134 | $104,410 | 2025-12 |
| Oklahoma Farm Bureau | 501(c)(5) | 1960 | $67,162 | $293,581 | 2025-08 | |
| Duncan Senior Citizens Center Inc | 501(c)(3) | 1971 | $65,292 | $19,106 | 2025-12 | |
| Lifes Hope Inc | International, foreign affairs and national security | 501(c)(3) | 2010 | $63,617 | $55,038 | 2025-12 |
| Rotary International | 501(c)(4) | 1966 | $60,997 | $88,009 | 2025-06 | |
| Duncan Literacy Council Incorporated | 501(c)(3) | 1987 | $49,598 | $77,253 | 2025-12 | |
| International Association of Lions Clubs | Community improvement and capacity building | 501(c)(4) | 1960 | $29,013 | $45,158 | 2026-06 |
| Childrens Montage | Education | 501(c)(3) | 2024 | $18,100 | $4,971 | 2025-12 |
| Duncan Gun Club | 501(c)(7) | 1993 | $16,188 | $227,095 | 2024-12 | |
| Children of the King Inc | Human services | 501(c)(3) | 2004 | $14,670 | $19,794 | 2025-12 |
| Barbara Baker Satterwhite Education Trust | 501(c)(3) | 1977 | $2,569 | $42,609 | 2025-09 | |
| Aequalis Study Club | Education | 501(c)(3) | 2014 | $0 | $0 | 2024-06 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-06 | |
| Antioch Baptist Church Inc | 501(c)(3) | 1994 | ||||
| Apostolic Church Inc | 501(c)(3) | 1968 | ||||
| Beacon Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Beaver Creek Cowboy Church | Religion-related | 501(c)(3) | 2010 | |||
| Bethel Assembly of God | 501(c)(3) | 1964 | ||||
| Bible Concepts Inc | Religion-related | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Bonnies Hope Corporation | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bridgeway To Hope Foundation | Human services | 501(c)(3) | 2026 | |||
| Camp Waluhi Yi Association | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Charismatic Training Center | 501(c)(3) | 1973 | ||||
| Chisholm Trail Municipal Band Incorporated | 501(c)(3) | 1983 | $0 | $0 | 2025-12 | |
| Chisholm Trail Soccer Association | Recreation and sports | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Christian Methodist Episcopal Church | Religion-related | 501(c)(3) | 1980 | |||
| Church of God of Prophecy Bible Place | 501(c)(3) | 1969 | ||||
| Color Duncan Beautiful | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Comanche Area Economic Development Foundation | Community improvement and capacity building | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Community Revitalization and Service Foundation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cornerstone Assembly of God | 501(c)(3) | 1964 | ||||
| Crosswind Horizons Foundation | Community improvement and capacity building | 501(c)(3) | 2024 | $17,172 | 2025-12 | |
| Duncan Chapt No 18 Women of the Moose | 501(c)(8) | 1940 | $0 | $0 | 2026-04 | |
| Duncan Council for the Blind Club | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Duncan Lodge No 60 Af & Am Society | Mutual and membership benefit | 501(c)(10) | 2026 | |||
| Elite Defense Krav Maga Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Empire Public School Foundation | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| First Assembly of God | 501(c)(3) | 1964 | ||||
| First Christian Church | 501(c)(3) | 1951 | ||||
| First Presbyterian Church of Duncan Oklahoma | 501(c)(3) | 1977 | ||||
| Fostering Grace | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Freedom Biker Church of Oklahoma Inc | Religion-related | 501(c)(3) | 2021 | |||
| Friends of the Duncan Public Library Inc | Education | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Good Shepherd Lutheran Church | 501(c)(3) | 1941 | 1999-12 | |||
| Harvey House Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $1.9 million | 2025-12 | |
| Helen Marie Lewis Medical Research Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $2.6 million | 2024-12 | |
| Heritage Oaks Church of the Nazarene | 501(c)(3) | 1963 | 2006-12 | |||
| Hodgson Studio Booster Club | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $0 | $0 | 2025-08 | |
| Iron Works Disaster Relief | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | |||
| Joe & Jean Palmer Endowment Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $345,848 | 2026-02 | |
| Justuff 4 Life Inc | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Love You Well Foundation | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Main Street House of Prayer | 501(c)(3) | 1993 | ||||
| Marlow Wrestling Booster Club | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Maurer Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $884 | 2025-12 | |
| McCasland Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $34.3 million | 2024-12 | |
| National Security Technology Accele Rator | Science and technology | 501(c)(3) | 2026 | |||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2026-06 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2024-12 | |
| Oklahoma Home and Community Education Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| On the Chisholm Trail Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $6.3 million | 2024-12 | |
| Order of Eastern Star of Oklahoma | 501(c)(8) | 1973 | $0 | $0 | 2026-04 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Pawsitive Pals Foundation | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2026-05 |
| Prairie House Foundation | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Push Foundation | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Reformed Solutions Inc | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-05 |
| Revolution Chiropractic and Wellness Inc | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| River of Revival Ministries Inc | Religion-related | 501(c)(3) | 1964 | |||
| Rivers of Life International Ministries Incorporated | 501(c)(3) | 1982 | ||||
| Rock Island 905 Historical Society of Duncan Ok | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Scrap Club Inc | Recreation and sports | 501(c)(7) | 2024 | $0 | $0 | 2026-08 |
| Shelly Kay Petersen Memorial Scholarship Foundation | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Shine Homeschool Co Op in Duncan | Education | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Sought Out Ministry | Religion-related | 501(c)(3) | 2002 | |||
| South Central Oklahoma Community Development Foundation Inc | 501(c)(3) | 1980 | $0 | $0 | 2026-06 | |
| Southern Oklahoma Ladies Golf Alliance | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Stephens County Ag Booster Club | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Stephens County Christmas Dinner Association | Food, agriculture and nutrition | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Stephens County Crime Stoppers Inc | 501(c)(3) | 1984 | $0 | $0 | 2024-12 | |
| Stephens County Genealogical Society Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Stephens County Health and Healing Inc | Mental health and crisis intervention | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Stephens County Imagination Library Foundation | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Surgical Extraction Foundation | Health care | 501(c)(3) | 2019 | $52,262 | 2025-12 | |
| The Second Chance Ranch Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-07 |
| Tilley Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $3.2 million | 2024-01 | |
| Tom and Phyllis Macasland Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $105 | 2025-12 | |
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Turning Red Lights Green Foundation | Education | 501(c)(3) | 2024 | $2,045 | 2025-12 | |
| Von Hawks Rising Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $24,968 | 2025-12 | |
| Water Industry Advancement and Sustainability Institute | Environment | 501(c)(3) | 2018 | $0 | $0 | 2026-02 |
| West Side Christian Church | 501(c)(3) | 1951 | ||||
| Youth Services for Stephens County Inc | Human services | 501(c)(3) | 1975 | 2011-06 | ||
| Zoe Christian Center Church Inc | Religion-related | 501(c)(3) | 2018 |
By cause in Duncan, OK
- Human services 13
- Education 12
- Philanthropy, voluntarism and grantmaking foundations 10
- Religion-related 8
- Recreation and sports 7
- Community improvement and capacity building 7
- Arts, culture and humanities 6
- Health care 5
- Mental health and crisis intervention 4
- Environment 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.