Data / Nonprofits / Oklahoma / Oklahoma City
Nonprofits in Oklahoma City, OK: 3,625 registered with the IRS
3,625 nonprofits are registered with the IRS in Oklahoma City, OK, 2,844 of them 501(c)(3) charities; the 1,118 that report revenue took in $8.74 billion. The largest by revenue: Integris Baptist Medical Center Inc ($1.41 billion), Mercy Hospital Oklahoma City Inc ($948.2 million), Oklahoma City Community Foundation Inc ($387.3 million). Most common causes: religion-related (344), education (269), human services (266).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Integris Baptist Medical Center Inc | Health care | 501(c)(3) | 1978 | $1.41 billion | $2.07 billion | 2025-06 |
| Mercy Hospital Oklahoma City Inc | Health care | 501(c)(3) | 1946 | $948.2 million | $619.2 million | 2025-06 |
| Oklahoma City Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1969 | $387.3 million | $1.07 billion | 2025-06 |
| Feed the Children Inc | International, foreign affairs and national security | 501(c)(3) | 1967 | $386.4 million | $133.3 million | 2025-06 |
| Integris South Oklahoma City Hospital Corporation | Health care | 501(c)(3) | 1980 | $358.5 million | $273.5 million | 2025-06 |
| Integris Rural Health Inc | Health care | 501(c)(3) | 1994 | $344.4 million | $267.7 million | 2025-06 |
| Integris Ambulatory Care Corporation | Health care | 501(c)(3) | 1983 | $339.7 million | $294.7 million | 2025-06 |
| Delta Dental Plan of Oklahoma | 501(c)(4) | 1975 | $296.1 million | $116.7 million | 2024-12 | |
| Community Strategies Inc | Public and societal benefit | 501(c)(3) | 2006 | $257.1 million | $41.1 million | 2025-06 |
| Integris Health Edmond Inc | Health care | 501(c)(3) | 2013 | $170.6 million | $234.1 million | 2025-06 |
| Oklahoma Blood Institute | Health care | 501(c)(3) | 1977 | $155.9 million | $119.9 million | 2025-03 |
| Kirkpatrick Family Affiliated Fund Ok City Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1990 | $154.8 million | $429.8 million | 2025-06 |
| Oklahoma Medical Research Foundation | Medical research | 501(c)(3) | 1999 | $136.8 million | $560.5 million | 2025-06 |
| Oklahoma City University | Education | 501(c)(3) | 1959 | $133.8 million | $388.7 million | 2025-06 |
| Regional Food Bank of Oklahoma | Food, agriculture and nutrition | 501(c)(3) | 1997 | $121.3 million | $36.4 million | 2025-06 |
| Variety Care Inc | Health care | 501(c)(3) | 1980 | $117.3 million | $97.8 million | 2025-06 |
| Central Oklahoma American Indian Health Council Inc | Health care | 501(c)(3) | 1975 | $105.6 million | $129.9 million | 2025-09 |
| Museum of the Bible Inc | 501(c)(3) | 2011 | $78.7 million | $449.5 million | 2025-12 | |
| Oklahoma Mental Health Council | Mental health and crisis intervention | 501(c)(3) | 1967 | $73.4 million | $83.9 million | 2025-06 |
| Goodwill Industries of Central Oklahoma Inc | Employment | 501(c)(3) | 1938 | $59 million | $77.3 million | 2025-12 |
| Santa Fe South Schools Inc | Education | 501(c)(3) | 2012 | $58.3 million | $8.3 million | 2025-06 |
| Integris Health Ponca City Hospital Inc | Health care | 501(c)(3) | 2026 | $56.3 million | $28.5 million | 2025-06 |
| Dean McGee Eye Institute | Medical research | 501(c)(3) | 1973 | $53.6 million | $45.4 million | 2025-06 |
| Young Mens Christian Association | Human services | 501(c)(3) | 1942 | $51.3 million | $86.8 million | 2025-10 |
| Communities Foundation of Oklahoma Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $48.7 million | $211.9 million | 2025-06 |
| Oklahomas Credit Union | 501(c)(14) | 1955 | $43.5 million | $795.9 million | 2023-12 | |
| Lifeshare Transplant Donor Services of Oklahoma Inc | Health care | 501(c)(3) | 1986 | $42.8 million | $14.6 million | 2024-12 |
| Central Oklahoma United Methodist Retirement Facility Inc | Human services | 501(c)(3) | 1987 | $42.7 million | $83.6 million | 2024-12 |
| Mid-America Christian University | 501(c)(3) | 1960 | $38.6 million | $45.4 million | 2025-05 | |
| Oklahoma City Other Post Employment Benefits Trust | Mutual and membership benefit | 501(c)(9) | 2014 | $36.4 million | $122.5 million | 2025-06 |
| North Oklahoma County Mental Health Center | Mental health and crisis intervention | 501(c)(3) | 1996 | $34.9 million | $28.3 million | 2025-06 |
| Oklahoma Proton Foundation | Health care | 501(c)(3) | 2020 | $34.4 million | $83.3 million | 2025-12 |
| Oklahoma City Firefighters Health and Welfare Trust Veba | Mutual and membership benefit | 501(c)(9) | 2003 | $32.3 million | $46.9 million | 2024-12 |
| Integris Health Woodward Hospital Inc | Health care | 501(c)(3) | 2026 | $32.1 million | $28.8 million | 2025-06 |
| Heritage Hall School Inc | Education | 501(c)(3) | 1970 | $28.7 million | $63.4 million | 2025-06 |
| Legal Aid Services of Oklahoma Inc | Crime and legal-related | 501(c)(3) | 1977 | $28.2 million | $7.4 million | 2025-12 |
| Sunbeam Family Services Inc | Human services | 501(c)(3) | 1960 | $26.9 million | $36.9 million | 2025-06 |
| Dale Rogers Training Center Inc | 501(c)(3) | 1957 | $26.4 million | $26.9 million | 2025-06 | |
| Oklahoma State Fair Inc | Food, agriculture and nutrition | 501(c)(3) | 1953 | $25.7 million | $42.5 million | 2024-12 |
| Hope Community Services Inc | Mental health and crisis intervention | 501(c)(3) | 1981 | $24.9 million | $25.3 million | 2024-06 |
| Newview Oklahoma Inc | Employment | 501(c)(3) | 1951 | $23.3 million | $24.4 million | 2025-09 |
| Mercy Health Oklahoma Communities Inc | 501(c)(3) | 1996 | $23.1 million | $91.2 million | 2025-06 | |
| Science Museum Oklahoma Affiliated Fund of Occf Inc | Arts, culture and humanities | 501(c)(3) | 1988 | $22.5 million | $69 million | 2025-06 |
| Hearts for Hearing Foundation | Human services | 501(c)(3) | 2004 | $22.1 million | $34 million | 2025-06 |
| Housing for Communities Inc | Housing and shelter | 501(c)(3) | 2024 | $21.3 million | $22.1 million | 2025-12 |
| CN Enterprises Health Plan Trust | Mutual and membership benefit | 501(c)(9) | 2018 | $21.2 million | $5.5 million | 2024-12 |
| National Livestock Credit Corporation | 501(c)(16) | 1979 | $21.1 million | $244.3 million | 2025-12 | |
| Hope Center Ministries | Religion-related | 501(c)(3) | 2007 | $21.1 million | $28.8 million | 2022-12 |
| Osma Health-Health Plans | Mutual and membership benefit | 501(c)(9) | 2007 | $20.5 million | $7.9 million | 2025-12 |
| Bancfirst Corporation Employees Benefit Trust | 501(c)(9) | 1995 | $20.4 million | $5.4 million | 2024-12 | |
| Oklahoma Humane Society | Animal-related | 501(c)(3) | 2007 | $20 million | $19.6 million | 2024-12 |
| United Way of Central Oklahoma | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1952 | $19.4 million | $32 million | 2024-12 |
| Oklahoma Property and Casualty Insurance Guaranty Association | 501(c)(6) | 1981 | $19.4 million | $63.9 million | 2024-12 | |
| Ground Water Protection Council | 501(c)(6) | 1984 | $18.8 million | $11.6 million | 2024-12 | |
| National Cowboy and Western Heritage Museum Inc | 501(c)(3) | 2005 | $18.5 million | $145.2 million | 2025-12 | |
| Community Action Agency of Ok City & Ok Canadian Counties Inc | Human services | 501(c)(3) | 1966 | $18.3 million | $6.6 million | 2025-03 |
| The Academy of Classical Christian Studies Inc | Education | 501(c)(3) | 2004 | $18 million | $26.8 million | 2025-06 |
| Greater Oklahoma City Chamber of Commerce | 501(c)(6) | 1943 | $17.9 million | $13.1 million | 2024-12 | |
| Oklahoma Baptist Homes for Children Inc | Human services | 501(c)(3) | 2019 | $17.7 million | $122.8 million | 2024-12 |
| Oklahoma Educators Credit Union | 501(c)(14) | 1965 | $17.6 million | $303.5 million | 2025-12 | |
| Plumbers & Pipefitters 344 Health & Welfare Trust Fund | 501(c)(9) | 1974 | $17.4 million | $15.4 million | 2024-12 | |
| Oklahoma Life and Health Insurance Guaranty Association | 501(c)(4) | 1982 | $17.1 million | $23.5 million | 2024-12 | |
| Oklahoma Partnership for School Readiness Foundation Inc | Education | 501(c)(3) | 2004 | $17 million | $6.4 million | 2025-06 |
| Hope Is Alive Ministries Inc | Mental health and crisis intervention | 501(c)(3) | 2013 | $16.6 million | $28.4 million | 2024-12 |
| National Reining Horse Association | Food, agriculture and nutrition | 501(c)(5) | 2000 | $16.5 million | $19.7 million | 2025-06 |
| Allegiance Federal Credit Union | Public and societal benefit | 501(c)(1) | 2024 | $16.2 million | $376 million | 2021-12 |
| Malzahn Family Affiliated Fund of the Ok City Community Foundation | 501(c)(3) | 1992 | $15.8 million | $142.7 million | 2025-06 | |
| First Americans Museum Foundation | Human services | 501(c)(3) | 1999 | $15.4 million | $25.7 million | 2025-06 |
| Homeless Alliance | Housing and shelter | 501(c)(3) | 2004 | $14.8 million | $11.1 million | 2025-06 |
| Southern Plains Tribal Health Board Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2003 | $14.6 million | $6.5 million | 2024-12 |
| City Rescue Mission Inc | Human services | 501(c)(3) | 1962 | $14.1 million | $11.8 million | 2025-12 |
| Butterfield Memorial Foundation | Health care | 501(c)(3) | 2006 | $13.9 million | $143 million | 2024-12 |
| Lutheran Senior Citizens Inc | Housing and shelter | 501(c)(3) | 2004 | $13.9 million | $21.5 million | 2024-12 |
| USA Softball Inc | Recreation and sports | 501(c)(3) | 1972 | $13.5 million | $33.7 million | 2025-12 |
| Oklahoma Public School Resource Center Inc | Education | 501(c)(3) | 2013 | $13 million | $10.8 million | 2025-06 |
| Science Museum Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 1960 | $12.1 million | $102.1 million | 2025-06 |
| Toy Gun Films Inc | Religion-related | 501(c)(3) | 2009 | $11.6 million | $12.3 million | 2025-12 |
| Westminster School Inc | 501(c)(3) | 1966 | $11.5 million | $33.5 million | 2025-06 | |
| Central Oklahoma Workforce Investment Board Inc | Community improvement and capacity building | 501(c)(3) | 2006 | $11.4 million | $2.5 million | 2025-06 |
| Neighborhood Services Organization Inc | Human services | 501(c)(3) | 1970 | $11.4 million | $14.2 million | 2025-06 |
| Central Oklahoma Habitat for Humanity Inc | Housing and shelter | 501(c)(3) | 2014 | $11.3 million | $18.6 million | 2025-06 |
| Harding Charter Preparatory School District | Education | 501(c)(3) | 1999 | $11.2 million | $2.4 million | 2025-06 |
| Quail Creek Golf and Country Club Inc | 501(c)(7) | 1963 | $10.6 million | $12.4 million | 2025-03 | |
| Pivot Inc | Human services | 501(c)(3) | 1973 | $10.5 million | $14.9 million | 2025-06 |
| John Kirkpatrick Fund for Historic Cultural & Civic Understanding Aff | Arts, culture and humanities | 501(c)(3) | 1990 | $10.4 million | $28.9 million | 2025-06 |
| City of Muskogee Foundation | Community improvement and capacity building | 501(c)(3) | 2009 | $10.3 million | $172.5 million | 2026-06 |
| Pueblo Diversified Industries Inc | Employment | 501(c)(3) | 1969 | $10.3 million | $9.2 million | 2025-06 |
| Water 4 Inc | Human services | 501(c)(3) | 2009 | $10.1 million | $19.4 million | 2025-06 |
| Catholic Charities | 501(c)(3) | 1946 | $10.1 million | $37 million | 2025-06 | |
| Catholic Foundation of Oklahoma Inc | Religion-related | 501(c)(3) | 1946 | $9.9 million | $93.1 million | 2025-06 |
| Integris Health Allset Urgent Care LLC | Health care | 501(c)(3) | 2026 | $9.9 million | $20.8 million | 2025-06 |
| Lifeshare Tissue Services Inc | Health care | 501(c)(3) | 2023 | $9.7 million | $6.4 million | 2024-12 |
| Oklahoma City Innovation District Inc | Health care | 501(c)(3) | 1967 | $9.6 million | $9.6 million | 2024-12 |
| Special Care Incorporated | Human services | 501(c)(3) | 1984 | $9.5 million | $14.1 million | 2025-06 |
| Oklahoma Secondary School Activities Association | 501(c)(3) | 1946 | $9.5 million | $8.8 million | 2025-06 | |
| Municipal Employees Credit Union of Oklahoma City | 501(c)(14) | 1968 | $9.2 million | $165.1 million | 2024-12 | |
| Professional Firefighters of Oklahoma Health and Welfare Trust | Mutual and membership benefit | 501(c)(9) | 2025 | $9.2 million | $1.1 million | 2025-06 |
| Oklahoma Bar Foundation Inc | Crime and legal-related | 501(c)(3) | 2019 | $9.1 million | $33.8 million | 2024-12 |
| Heartline Inc | Mental health and crisis intervention | 501(c)(3) | 1972 | $9.1 million | $5.8 million | 2025-06 |
| Civic Center Foundation | Arts, culture and humanities | 501(c)(3) | 2001 | $9 million | $18 million | 2025-06 |
| Riversport Foundation | Human services | 501(c)(3) | 2005 | $8.9 million | $16.1 million | 2025-12 |
| E Phil & Roberta Kirschner Affilated Fund of the Oklahoma Cit | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $8.9 million | $28.2 million | 2025-06 |
| Drug Recovery Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $8.5 million | $11.3 million | 2025-06 |
| Oklahoma Alliance of Ymcas Inc | Youth development | 501(c)(3) | 2017 | $8.5 million | $543,094 | 2025-12 |
| Young Womens Christian Association of Oklahoma City | Human services | 501(c)(3) | 1964 | $8.5 million | $22.3 million | 2025-06 |
| Friends of Oeta Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $8.3 million | $62.9 million | 2025-06 |
| Boys & Girls Club of Oklahoma County Inc | Youth development | 501(c)(3) | 1995 | $8.2 million | $18.8 million | 2025-06 |
| Circle of Care Inc | Human services | 501(c)(3) | 2022 | $8.2 million | $54 million | 2024-12 |
| Oklahoma Education Association | 501(c)(6) | 1938 | $8 million | $9.6 million | 2025-08 | |
| Impact Catering Co | Food, agriculture and nutrition | 501(c)(3) | 2017 | $8 million | $12.3 million | 2024-12 |
| Bacone Baptist Church | Education | 501(c)(3) | 1955 | $7.9 million | $7.8 million | 2021-07 |
| John W Rex Charter Elementary School Inc | Education | 501(c)(3) | 2014 | $7.9 million | $1.9 million | 2025-06 |
| Oklahoma Association of Electric Cooperatives Inc | 501(c)(6) | 1945 | $7.7 million | $7.6 million | 2024-12 | |
| Oklahoma City Museum of Art | Arts, culture and humanities | 501(c)(3) | 1946 | $7.7 million | $48.9 million | 2025-06 |
| Oklahoma Zoological Society Inc | Animal-related | 501(c)(3) | 1956 | $7.6 million | $14.5 million | 2025-06 |
| Oklahoma Rural Water Association Inc | 501(c)(6) | 1977 | $7.5 million | $10.1 million | 2025-07 | |
| Integris Health Foundation Inc | Health care | 501(c)(3) | 1978 | $7.5 million | $57.6 million | 2025-06 |
| Oklahoma State Medical Association | 501(c)(6) | 1947 | $7.4 million | $149.6 million | 2025-12 | |
| Its My Community Initiative | Social science | 501(c)(3) | 2004 | $7.3 million | $4.4 million | 2025-06 |
| Oklahoma One-Call System Inc | 501(c)(6) | 1980 | $7.3 million | $15.4 million | 2025-12 | |
| Reaching Souls International Inc | Religion-related | 501(c)(3) | 1977 | $7.2 million | $10.4 million | 2025-06 |
| Dean McGee Eye Institute Foundation | Human services | 501(c)(3) | 1992 | $7.2 million | $45.7 million | 2025-06 |
| Scissortail Park Foundation Inc | 501(c)(3) | 2018 | $7.2 million | $7.2 million | 2025-06 | |
| Oklahoma County Diversion Hub Inc | Crime and legal-related | 501(c)(3) | 2020 | $7.1 million | $8.9 million | 2024-12 |
| Infant Crisis Services | Human services | 501(c)(3) | 1991 | $7 million | $18 million | 2026-03 |
| Delta Dental of Oklahoma Foundation | Health care | 501(c)(3) | 2011 | $7 million | $10.4 million | 2024-12 |
| Oklahoma City National Memorial Foundation | Arts, culture and humanities | 501(c)(3) | 1995 | $6.9 million | $31.5 million | 2024-12 |
| Saint Ann Retirement Center Inc | 501(c)(3) | 1946 | $6.8 million | $12.8 million | 2025-06 | |
| Kaleo Foundation | Public and societal benefit | 501(c)(3) | 2016 | $6.6 million | $503,075 | 2024-12 |
| Integris Hospice Inc | Health care | 501(c)(3) | 1991 | $6.5 million | $10.8 million | 2025-06 |
| Fretzpark Homes Inc | Human services | 501(c)(3) | 2004 | $6.3 million | $1.1 million | 2025-06 |
| Oklahoma Farm Bureau | 501(c)(5) | 1960 | $6.2 million | $9 million | 2024-10 | |
| City Care Inc | Human services | 501(c)(3) | 1996 | $6.2 million | $13.3 million | 2024-12 |
| Education and Employment Ministry Inc | Employment | 501(c)(3) | 1987 | $6.2 million | $8.7 million | 2025-12 |
| Ballet Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $6.2 million | $11.7 million | 2025-06 |
| Myriad Gardens Foundation | Environment | 501(c)(3) | 1987 | $6.1 million | $12.2 million | 2025-06 |
| Kipp Okc Public Schools | Education | 501(c)(3) | 2002 | $6 million | $532,249 | 2024-06 |
| Astec Fund Inc | Education | 501(c)(3) | 2014 | $6 million | $21.8 million | 2024-12 |
| The Oklahoma United Methodist Foundation Inc | 501(c)(3) | 2020 | $6 million | $480.1 million | 2024-12 | |
| Remerge Inc | Crime and legal-related | 501(c)(3) | 2014 | $5.9 million | $13 million | 2024-12 |
| Areawide Aging Agency Inc | Human services | 501(c)(3) | 1974 | $5.9 million | $3 million | 2025-06 |
| Lawton Community Foundation Affilated Fund of the Okc City Com | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $5.8 million | $16.1 million | 2025-06 |
| Oklahoma Hospital Association Inc | 501(c)(4) | 1960 | $5.8 million | $10.2 million | 2024-12 | |
| Restoreokc Inc | Religion-related | 501(c)(3) | 2017 | $5.7 million | $8.4 million | 2024-12 |
| Oklahoma Youth Exposition Inc | Youth development | 501(c)(3) | 2003 | $5.7 million | $9 million | 2025-05 |
| American Choral Directors | Arts, culture and humanities | 501(c)(3) | 1965 | $5.6 million | $7 million | 2025-06 |
| Twin Hills Golf and Country Club Inc | 501(c)(7) | 1962 | $5.6 million | $13.2 million | 2024-12 | |
| Childrens Medical Research Inc | Medical research | 501(c)(3) | 1985 | $5.5 million | $20 million | 2025-03 |
| Oklahoma Philharmonic Society Inc | Arts, culture and humanities | 501(c)(3) | 1988 | $5.4 million | $16.6 million | 2025-06 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $5.4 million | $3.7 million | 2024-12 | |
| Fields & Futures Foundation | Recreation and sports | 501(c)(3) | 2014 | $5.4 million | $10.8 million | 2025-12 |
| Life and Health Insurance Protection Association | 501(c)(6) | 1993 | $5.4 million | $35.5 million | 2025-12 | |
| Oklahoma State School Boards Association Inc | Education | 501(c)(3) | 1978 | $5.3 million | $9.6 million | 2025-12 |
| Positive Tomorrows Inc | Youth development | 501(c)(3) | 1992 | $5.3 million | $17.9 million | 2025-06 |
| Lyric Theatre of Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 1984 | $5.3 million | $10.8 million | 2024-12 |
| Community Enhancement Corporation | Housing and shelter | 501(c)(3) | 2024 | $5.2 million | $37.9 million | 2024-12 |
| Oklahoma State Chamber of Commerce and Associated Industries | 501(c)(6) | 1987 | $5.2 million | $3.4 million | 2024-12 | |
| Red Rock Military Services | 501(c)(3) | 2021 | $5.1 million | $15.4 million | 2025-06 | |
| Okc Metro Alliance Inc | Mental health and crisis intervention | 501(c)(3) | 1978 | $5.1 million | $6.6 million | 2025-06 |
| Rainbow Fleet Inc | Education | 501(c)(3) | 1980 | $5.1 million | $1.8 million | 2025-06 |
| Oklahoma Contemporary Arts Center Inc | Arts, culture and humanities | 501(c)(3) | 1989 | $5.1 million | $24.4 million | 2025-06 |
| Allied Arts of Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 1972 | $5.1 million | $8.9 million | 2025-06 |
| Fuel Okc Inc | Education | 501(c)(3) | 2024 | $5.1 million | $4 million | 2025-06 |
| Oklahoma Center for Nonprofits Inc | Community improvement and capacity building | 501(c)(3) | 1996 | $5.1 million | $16.2 million | 2025-06 |
| SFS Development Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $5.1 million | $44.7 million | 2025-12 |
| Nexus Equine Inc | Animal-related | 501(c)(3) | 2016 | $5 million | $7.7 million | 2024-12 |
| Oklahoma Beef Industry Council | 501(c)(5) | 1976 | $5 million | $2.6 million | 2025-09 | |
| World Neighbors Inc | International, foreign affairs and national security | 501(c)(3) | 1957 | $5 million | $18.3 million | 2025-06 |
| Oklahoma City Economic Development Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1981 | $4.9 million | $2.9 million | 2024-12 |
| Latino Community Development Agency Inc | Human services | 501(c)(3) | 1993 | $4.9 million | $3.5 million | 2025-06 |
| Farmers Educational and Cooperative Union of America | 501(c)(5) | 2015 | $4.7 million | $2.4 million | 2024-12 | |
| Downtown Oklahoma City Incorporated | Community improvement and capacity building | 501(c)(6) | 2001 | $4.7 million | $2.3 million | 2025-09 |
| Prophecy Watchers Inc | Religion-related | 501(c)(3) | 2014 | $4.7 million | $2.6 million | 2024-12 |
| Girl Scouts Western Oklahoma Inc | Youth development | 501(c)(3) | 1940 | $4.7 million | $19.2 million | 2025-09 |
| Fairness Center Inc | Crime and legal-related | 501(c)(3) | 2015 | $4.5 million | $5.4 million | 2025-09 |
| Make A Wish Foundation of Oklahoma Inc | 501(c)(3) | 1983 | $4.5 million | $2.5 million | 2025-08 | |
| Harding Fine Arts Academy Inc | Education | 501(c)(3) | 2020 | $4.5 million | $1.1 million | 2025-06 |
| Oklahoma Dental Foundation | Health care | 501(c)(3) | 1963 | $4.5 million | $7.1 million | 2024-12 |
| Mercy Health Foundation Oklahoma City | 501(c)(3) | 1946 | $4.4 million | $18.5 million | 2025-06 | |
| Petroleum Alliance of Oklahoma Inc | 501(c)(6) | 1957 | $4.4 million | $4.7 million | 2024-12 | |
| Oklahoma City Family Justice Center Inc | Crime and legal-related | 501(c)(3) | 2015 | $4.2 million | $6 million | 2025-06 |
| Oklahoma City Art Museum Affiliated Fund of the Okla City Comm Foundat | Arts, culture and humanities | 501(c)(3) | 1992 | $4.2 million | $12.7 million | 2025-06 |
| Western Gateway Elementary School Inc | 501(c)(3) | 2020 | $4.2 million | $1.4 million | 2025-06 | |
| Oklahoma Community Health Centers Inc | Health care | 501(c)(3) | 1993 | $4.1 million | $1.9 million | 2026-03 |
| Cooperative Council for Oklahoma School Administration Inc | Education | 501(c)(6) | 1987 | $4.1 million | $4.3 million | 2025-06 |
| Trinity School Inc | Education | 501(c)(3) | 1981 | $4.1 million | $2.9 million | 2025-07 |
| Western Village Academy Inc | Education | 501(c)(3) | 2001 | $4.1 million | $4.1 million | 2025-06 |
| Boy Scouts of America | Youth development | 501(c)(3) | 1965 | $4 million | $14.3 million | 2024-12 |
| Skyline Urban Ministry Inc | Human services | 501(c)(3) | 1975 | $4 million | $1.9 million | 2025-12 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $3.9 million | $5.7 million | 2024-12 | |
| Oklahoma Council of Public Affairs Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1998 | $3.9 million | $5.1 million | 2024-12 |
| Oklahoma Bankers Association | 501(c)(6) | 1963 | $3.9 million | $8 million | 2024-04 | |
| Speck Homes Inc | 501(c)(3) | 1972 | $3.8 million | $2.1 million | 2023-06 | |
| TRC the Recovery Center | Mental health and crisis intervention | 501(c)(3) | 1982 | $3.8 million | $1.3 million | 2023-06 |
| Daystar Foundation and Library Inc | 501(c)(3) | 1999 | $3.8 million | $24.3 million | 2024-12 | |
| Oklahoma Philharmonic Affiliated Fund of the Oklahoma City | Arts, culture and humanities | 501(c)(3) | 1996 | $3.8 million | $11.3 million | 2025-06 |
| The Alliance for Economic Development of Oklahoma City Inc | Community improvement and capacity building | 501(c)(4) | 2012 | $3.7 million | $1.6 million | 2025-06 |
| Oklahoma Association of Realtors | 501(c)(6) | 1964 | $3.7 million | $13.3 million | 2024-12 | |
| Arts Council of Oklahoma City | Arts, culture and humanities | 501(c)(3) | 1967 | $3.7 million | $3.1 million | 2025-06 |
| Oklahoma Associaton of Health Care Providers | 501(c)(6) | 1996 | $3.6 million | $2 million | 2025-12 | |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | Employment | 501(c)(5) | 1941 | $3.6 million | $7.5 million | 2024-12 |
| Lilyfield Inc | Human services | 501(c)(3) | 2001 | $3.6 million | $4.4 million | 2024-12 |
| Rural Oklahoma Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $3.5 million | $10.4 million | 2025-06 |
| Oklahoma Educational Technology Trust | Education | 501(c)(3) | 2002 | $3.5 million | $48.8 million | 2025-12 |
| Oklahoma City Public Schools Foundation Inc | Education | 501(c)(3) | 1984 | $3.4 million | $7.8 million | 2024-12 |
| Guiding Right Inc | Health care | 501(c)(3) | 2000 | $3.4 million | $749,114 | 2024-12 |
| Oklahoma Hall of Fame Inc | Arts, culture and humanities | 501(c)(3) | 1970 | $3.4 million | $15.4 million | 2025-12 |
| Neighborhood Housing Services Oklahoma City Inc | Housing and shelter | 501(c)(3) | 1985 | $3.4 million | $27.3 million | 2024-12 |
| Resurrection Memorial Cemetery Inc | 501(c)(13) | 1971 | $3.3 million | $26.2 million | 2024-12 | |
| National Association of Educational Procurement Inc | 501(c)(3) | 1994 | $3.3 million | $3.3 million | 2024-12 | |
| Association of County Commissioners of Oklahoma | 501(c)(4) | 1984 | $3.1 million | $3.9 million | 2025-06 | |
| Pioneer Telephone Cooperative Inc Employees Benefit Trust | 501(c)(9) | 1998 | $3.1 million | $42.4 million | 2025-12 | |
| Credit Union One of Oklahoma | Public and societal benefit | 501(c)(14) | 2004 | $3.1 million | $41.5 million | 2024-12 |
| Sisu Youth Inc | Human services | 501(c)(3) | 2015 | $3 million | $3.6 million | 2024-12 |
| Appaloosa Horse Club | 501(c)(5) | 1985 | $3 million | $1.8 million | 2025-03 | |
| Crossings Community Clinic Inc | Health care | 501(c)(3) | 2006 | $2.9 million | $10.2 million | 2023-12 |
| Oklahoma Foundation for the Disabled Inc | Human services | 501(c)(3) | 1964 | $2.8 million | $2.5 million | 2025-06 |
| Oklahoma Foundation for Medical Quality Inc | Health care | 501(c)(3) | 1974 | $2.8 million | $4.4 million | 2024-09 |
| Sommerset Neighborhood Incorporated | Housing and shelter | 501(c)(3) | 2016 | $2.8 million | $0 | 2025-09 |
| Love Family Affiliated Fund of the Oklahoma City Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $2.7 million | $9.1 million | 2025-06 |
| Oklahoma Society of Certified Public Accountants | 501(c)(6) | 1986 | $2.6 million | $5.6 million | 2025-04 | |
| Oklahoma City Police Foundation | Crime and legal-related | 501(c)(3) | 2023 | $2.6 million | $2.7 million | 2025-12 |
| The Urban Mission Inc | 501(c)(3) | 1986 | $2.6 million | $1.1 million | 2021-12 | |
| Oklahoma Community Service Commission Inc | Human services | 501(c)(3) | 1995 | $2.6 million | $782,471 | 2024-12 |
| Latchkey Child Services Inc | Human services | 501(c)(3) | 1993 | $2.5 million | $4.1 million | 2025-06 |
| Oklahoma Alliance of Recovery Resources Inc | Mental health and crisis intervention | 501(c)(3) | 2025 | $2.5 million | $3 million | 2024-12 |
| Oklahoma Lions Sight Conservation FDN Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1959 | $2.5 million | $2.2 million | 2025-06 |
| Care Center-Child Abuse Response and Evaluation Incorporated | Human services | 501(c)(3) | 1992 | $2.5 million | $5.4 million | 2024-12 |
| Oklahoma City Metropolitan Association of Realtors Inc | 501(c)(6) | 1937 | $2.5 million | $15.6 million | 2025-12 | |
| Oklahoma Indian Legal Services Inc | Crime and legal-related | 501(c)(3) | 1984 | $2.4 million | $1 million | 2024-12 |
| Oklahoma Association of Conservation Districts Incorporate | Environment | 501(c)(3) | 1973 | $2.4 million | $767,459 | 2024-12 |
| International Brotherhood of Teamsters | 501(c)(5) | 1941 | $2.4 million | $2.9 million | 2024-12 | |
| Association of Oklahoma General Contractors Inc | 501(c)(6) | 1939 | $2.3 million | $3 million | 2024-12 | |
| Southwest Radio Church of the Air | Religion-related | 501(c)(3) | 1977 | $2.2 million | $1 million | 2024-12 |
| Cleats for Kids Foundation | Human services | 501(c)(3) | 2012 | $2.2 million | $1.1 million | 2024-12 |
| Oklahoma Casa Association Inc | Human services | 501(c)(3) | 1990 | $2.2 million | $3 million | 2025-06 |
| Sheet Metal Workers Vacation Fund | 501(c)(9) | 1965 | $2.2 million | $303,953 | 2025-05 | |
| Focus On Home Inc | Housing and shelter | 501(c)(3) | 2014 | $2.2 million | $986,539 | 2024-12 |
| Association of Real Estate License Law Officials | 501(c)(6) | 1966 | $2.1 million | $4.4 million | 2025-06 | |
| I2e Inc | Community improvement and capacity building | 501(c)(3) | 1998 | $2.1 million | $22.9 million | 2025-06 |
| Cattlemens Congress Inc | Recreation and sports | 501(c)(3) | 2021 | $2.1 million | $734,071 | 2025-06 |
| Better Business Bureau of Central Oklahoma Inc | 501(c)(6) | 1951 | $2.1 million | $2.2 million | 2024-12 | |
| Oklahoma Blood Institute Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $2.1 million | $5 million | 2025-03 |
| Jesus House | Human services | 501(c)(3) | 1983 | $2.1 million | $3.4 million | 2025-12 |
| A Chance To Change Foundation | 501(c)(3) | 1981 | $2.1 million | $1.6 million | 2025-06 | |
| Hand Up Ministries | Human services | 501(c)(3) | 1997 | $2.1 million | $4.7 million | 2025-07 |
| Oklahoma Halfway House Inc | Mental health and crisis intervention | 501(c)(3) | 1966 | $2 million | $1.9 million | 2025-06 |
| Oklahoma Cattlemens Association Inc | 501(c)(5) | 1954 | $2 million | $1.5 million | 2024-12 | |
| Antioch Christian Academy | 501(c)(3) | 1998 | $2 million | $267,368 | 2025-06 | |
| Oklahoma School of Science Mathematics Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $2 million | $18.4 million | 2024-12 |
| Third Space Foundation | Education | 501(c)(3) | 2020 | $1.9 million | $712,228 | 2024-12 |
| Wovenlife Inc | Human services | 501(c)(3) | 1939 | $1.9 million | $4.5 million | 2025-08 |
| Urban League of Greater Oklahoma City Inc | Human services | 501(c)(3) | 1948 | $1.9 million | $5.1 million | 2025-06 |
| Virtual Preparatory Academy of Oklahoma | Education | 501(c)(3) | 2023 | $1.9 million | $435,254 | 2025-06 |
| Healthy Living & Fitness | Health care | 501(c)(3) | 2015 | $1.9 million | $1.6 million | 2024-12 |
| Park Management Company Inc | Recreation and sports | 501(c)(3) | 2020 | $1.8 million | $378,500 | 2025-06 |
| Not Your Average Joe Inc | Employment | 501(c)(3) | 2021 | $1.8 million | $608,484 | 2024-12 |
| St Pauls Community School Inc | Education | 501(c)(3) | 2019 | $1.8 million | $1 million | 2025-06 |
| Regional Aids Intercommunity Network of Oklahoma | Employment | 501(c)(3) | 1992 | $1.8 million | $317,775 | 2024-12 |
| Oklahoma Arts Institute | Arts, culture and humanities | 501(c)(3) | 1977 | $1.8 million | $2.3 million | 2024-12 |
| Oklahoma Restaurant Association | 501(c)(6) | 1944 | $1.7 million | $1.4 million | 2025-09 | |
| Plumbers & Pipefitters 344 Joint Apprentice & Training Committee | Employment | 501(c)(3) | 1975 | $1.7 million | $2.7 million | 2024-12 |
| American Federation of Government Employees | 501(c)(5) | 1940 | $1.7 million | $6.5 million | 2025-12 | |
| Oklahoma Pork Council Inc | Food, agriculture and nutrition | 501(c)(5) | 1990 | $1.7 million | $1.5 million | 2025-12 |
| Exchange Club Center for the Prevention of Child Abuse of Oklah | Crime and legal-related | 501(c)(3) | 1989 | $1.7 million | $1.2 million | 2025-06 |
| American Civil Liberties Union of Oklahoma Foundation | Civil rights, social action and advocacy | 501(c)(3) | 1976 | $1.7 million | $7.4 million | 2025-03 |
| American Wagyu Association | 501(c)(5) | 1996 | $1.7 million | $661,493 | 2026-06 | |
| Regional Food Bank Foundation | Food, agriculture and nutrition | 501(c)(3) | 2004 | $1.7 million | $49.2 million | 2025-06 |
| Communmity Resources Real Estate Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $1.6 million | $1.7 million | 2025-06 |
| Urban Bridge | Youth development | 501(c)(3) | 2015 | $1.6 million | $734,165 | 2024-12 |
| Oklahoma State Firemens Association | 501(c)(6) | 1964 | $1.6 million | $3.1 million | 2025-06 | |
| Bac Southern Region Vacation Fund | 501(c)(9) | 1980 | $1.6 million | $978,424 | 2024-12 | |
| Metropolitan Better Living Center Inc | Human services | 501(c)(3) | 1991 | $1.6 million | $2.9 million | 2025-06 |
| Innovative Home Care Foundation | Health care | 501(c)(3) | 2021 | $1.6 million | $234,836 | 2024-12 |
| Ninety-Nines Inc | 501(c)(3) | 1952 | $1.6 million | $15.5 million | 2025-05 | |
| Hough Ear Institute | Medical research | 501(c)(3) | 1997 | $1.6 million | $3.2 million | 2024-12 |
| Citizens Caring for Children Inc | 501(c)(3) | 1985 | $1.6 million | $1.3 million | 2025-06 | |
| Oklahoma Association of Youth Services Inc | 501(c)(4) | 1976 | $1.5 million | $843,495 | 2025-06 | |
| Oklahoma Public School Resource Center Eigo Inc | Education | 501(c)(3) | 2015 | $1.5 million | $1.2 million | 2025-06 |
| Oklahoma City Philharmonic Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1985 | $1.5 million | $10.2 million | 2025-06 |
| Red River Community Corps Inc | Youth development | 501(c)(3) | 2015 | $1.5 million | $339,594 | 2024-12 |
| Americans for Fair Treatment Inc | Education | 501(c)(3) | 2015 | $1.5 million | $2.6 million | 2025-09 |
| Tribal Education Departments National Assembly Co | 501(c)(3) | 2011 | $1.5 million | $830,801 | 2024-12 | |
| Willow Pregnancy Support of Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 1974 | $1.5 million | $4.9 million | 2024-12 |
| North Okc Soccer Club Inc | Recreation and sports | 501(c)(3) | 1979 | $1.5 million | $2 million | 2025-08 |
| Reaching Our City Incorporated | Human services | 501(c)(3) | 2000 | $1.5 million | $1.2 million | 2024-12 |
| Energize Credit Union | 501(c)(14) | 1968 | $1.5 million | $25.6 million | 2025-12 | |
| Oklahoma Association of Career & Technology Education Inc | Community improvement and capacity building | 501(c)(6) | 2024 | $1.5 million | $584,447 | 2025-06 |
| Oklahoma Peak Performance Volleyball Club | Recreation and sports | 501(c)(3) | 2018 | $1.5 million | $722,231 | 2025-07 |
| Alpha Gamma Delta Fraternity | 501(c)(7) | 1952 | $1.5 million | $150,048 | 2025-06 | |
| Epworth Living Inc | Human services | 501(c)(3) | 2014 | $1.5 million | $377,860 | 2024-12 |
| Careertech Administrative Council Inc | 501(c)(6) | 2024 | $1.4 million | $1.6 million | 2025-06 | |
| Oklahoma C A R T Association | Mental health and crisis intervention | 501(c)(3) | 2003 | $1.4 million | $668,286 | 2025-06 |
| Library Endowment Trust | Education | 501(c)(3) | 1988 | $1.4 million | $8.4 million | 2025-06 |
| Casa of Oklahoma County Inc | Crime and legal-related | 501(c)(3) | 2007 | $1.4 million | $3.7 million | 2025-06 |
| Rotary Club 29 Foundation | Community improvement and capacity building | 501(c)(3) | 1960 | $1.4 million | $4.2 million | 2025-06 |
| Limbs for Life Foundation | Medical research | 501(c)(3) | 1994 | $1.4 million | $13.8 million | 2024-12 |
| Health Alliance for the Uninsured Inc | Human services | 501(c)(3) | 2008 | $1.4 million | $1.1 million | 2025-06 |
| Photographic Society of America | Arts, culture and humanities | 501(c)(3) | 1942 | $1.4 million | $4.2 million | 2025-06 |
| Variety Care Foundation Inc | Health care | 501(c)(3) | 1960 | $1.4 million | $2.4 million | 2025-06 |
| Fraternal Order of Police | 501(c)(8) | 1952 | $1.4 million | $2.9 million | 2025-06 | |
| Oklahoma City Housing Services Redevelopment Corporation | Housing and shelter | 501(c)(3) | 1991 | $1.4 million | $2.4 million | 2024-12 |
| Livefree Oklahoma City Incorporated | Human services | 501(c)(3) | 2024 | $1.4 million | $387,281 | 2025-06 |
| Oklahoma Saved By Grace Outreach Ministries Inc | 501(c)(3) | 2020 | $1.4 million | $350,935 | 2025-12 | |
| Specialized Outpatient Services Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | $1.4 million | $762,087 | 2020-12 |
| 111project Inc | Human services | 501(c)(3) | 2018 | $1.3 million | $505,872 | 2024-12 |
| Northeast Okc Renaissance | Community improvement and capacity building | 501(c)(3) | 2016 | $1.3 million | $1.2 million | 2024-12 |
| Metropolitan Auto Dealers | 501(c)(6) | 1949 | $1.3 million | $3.5 million | 2024-12 | |
| Oklahoma City Police Athletic League Inc | Youth development | 501(c)(3) | 1992 | $1.3 million | $1.7 million | 2025-06 |
| Shepherds Recovery and Counseling Services | Mental health and crisis intervention | 501(c)(3) | 2023 | $1.3 million | $162,264 | 2024-12 |
| Calm Waters Center for Children and Families Inc | Human services | 501(c)(3) | 1999 | $1.3 million | $1.3 million | 2025-06 |
| International Association of Sheet Metal Air Rail & Transportation | Employment | 501(c)(5) | 2015 | $1.3 million | $1.9 million | 2025-12 |
| Halo Project International Foundation | Human services | 501(c)(3) | 2016 | $1.3 million | $987,991 | 2025-12 |
| International Union of Bricklayers and Allied Craftworkers | 501(c)(5) | 1940 | $1.3 million | $1.3 million | 2025-12 | |
| Oklahoma Association of Insurance Agents | 501(c)(6) | 1993 | $1.3 million | $1.5 million | 2025-06 | |
| Faithworks of the Inner City Inc | Human services | 501(c)(3) | 2003 | $1.3 million | $5.7 million | 2024-12 |
| W K Jackson Leadership Academy Inc | Education | 501(c)(3) | 2021 | $1.3 million | $286,239 | 2024-06 |
| South Lakes Soccer Club Inc | Youth development | 501(c)(3) | 2006 | $1.3 million | $449,887 | 2025-05 |
| National Hbpa Inc | 501(c)(6) | 1992 | $1.3 million | $3 million | 2025-12 | |
| Central Oklahoma Home Builders Association Inc | 501(c)(6) | 1947 | $1.3 million | $3 million | 2024-12 | |
| Oklahoma Native Assets Coalition Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $1.2 million | $3.2 million | 2024-12 |
| We Are Society | Housing and shelter | 501(c)(3) | 2025 | $1.2 million | $1 million | 2024-12 |
| Christian Chronicle Inc | Arts, culture and humanities | 501(c)(3) | 1977 | $1.2 million | $3.9 million | 2025-12 |
| Honestly Inc | Youth development | 501(c)(3) | 2016 | $1.2 million | $1.2 million | 2025-06 |
| Delta Alpha of Delta Tau Delta Building Corporation | 501(c)(2) | 1988 | $1.2 million | $12.3 million | 2025-06 | |
| Community Bankers Association of Oklahoma | 501(c)(6) | 1974 | $1.2 million | $1.7 million | 2025-09 | |
| Oklahoma Foundation for Excellence | 501(c)(3) | 1986 | $1.2 million | $10 million | 2025-06 | |
| Oklahoma City Community College Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $1.2 million | $5.2 million | 2025-09 |
| Cristo Rey Oklahoma City Corporate Work Study Program Inc | 501(c)(3) | 2017 | $1.2 million | $38,382 | 2025-06 | |
| Oklahoma City Police Association Inc | 501(c)(4) | 1988 | $1.2 million | $4.3 million | 2025-12 | |
| Oklahoma Public Employees Association | 501(c)(5) | 1976 | $1.2 million | $895,745 | 2024-12 | |
| Jewish Federation of Greater Oklahoma City | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1942 | $1.2 million | $7.3 million | 2024-12 |
| Western Oklahoma Electrical Jatc | 501(c)(5) | 1958 | $1.2 million | $1.6 million | 2025-12 | |
| Upward Transitions Inc | 501(c)(3) | 1965 | $1.2 million | $1.9 million | 2025-06 | |
| Oklahoma Dental Association | 501(c)(6) | 1976 | $1.2 million | $2.9 million | 2024-12 | |
| Sidexside Inc | Employment | 501(c)(3) | 2024 | $1.2 million | $515,272 | 2024-12 |
| Bella Foundation | Animal-related | 501(c)(3) | 2007 | $1.1 million | $276,639 | 2025-12 |
| American Banjo Museum Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $1.1 million | $8.3 million | 2025-12 |
| Oklahoma Optometric Association | 501(c)(6) | 1989 | $1.1 million | $1.9 million | 2025-06 | |
| The Dragonfly Home Inc | 501(c)(3) | 2016 | $1.1 million | $342,134 | 2025-12 | |
| Engage Learning Oklahoma Incorporated | Education | 501(c)(3) | 2024 | $1.1 million | $198,048 | 2024-12 |
| Deadcenter Film Festival Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $1.1 million | $181,528 | 2025-07 |
| Rebuilding Together Okc Inc | 501(c)(3) | 1994 | $1.1 million | $819,016 | 2025-06 | |
| Oklahoma Quarter Horse Association Inc | 501(c)(7) | 1973 | $1.1 million | $1.3 million | 2025-12 | |
| Christian Keesee Charitable Fund and Affiliated Fund of Occf | Animal-related | 501(c)(3) | 2008 | $1.1 million | $2.2 million | 2025-06 |
| Oklahoma Family Network Inc | Health care | 501(c)(3) | 1997 | $1.1 million | $1.2 million | 2025-12 |
| People for Opportunity Inc | Civil rights, social action and advocacy | 501(c)(4) | 2021 | $1.1 million | $13,321 | 2023-12 |
| Hospice Foundation of Ok Affiliated Fund of the Okc Community Foun Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $1.1 million | $3.2 million | 2025-06 |
| Oklahoma Soccer Association Inc | Recreation and sports | 501(c)(3) | 1987 | $1.1 million | $280,003 | 2026-06 |
| Associated General Contractors of America Inc | 501(c)(6) | 1941 | $1.1 million | $803,319 | 2024-12 | |
| Focis Counseling Services | Human services | 501(c)(3) | 2008 | $1 million | $109,907 | 2024-12 |
| Oklahoma Safety Council Incorporated | Public safety, disaster preparedness and relief | 501(c)(3) | 1959 | $998,681 | $1.1 million | 2024-12 |
| Meadowbrook Acres Center for Independent Living Inc | Human services | 501(c)(3) | 1986 | $994,827 | $466,386 | 2025-06 |
| Children of Character Inc | Religion-related | 501(c)(3) | 2002 | $993,840 | $762,295 | 2025-09 |
| National Association of Voca Assistance Adminstrators Ua | Civil rights, social action and advocacy | 501(c)(3) | 2002 | $978,028 | $212,277 | 2024-12 |
| Vogt Family Affiliated Fund of the Okc Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $972,718 | $3 million | 2025-06 |
| Association of American Indian Physicians Inc | 501(c)(3) | 1973 | $969,067 | $686,487 | 2025-06 | |
| Alliance for Secure Energy Inc | Community improvement and capacity building | 501(c)(6) | 2020 | $968,750 | $4.5 million | 2025-12 |
| International Union of Operating Engineers Local 627 Training Fund | Employment | 501(c)(3) | 1969 | $963,697 | $2.7 million | 2025-08 |
| Paseo Avenues Inc | Housing and shelter | 501(c)(3) | 2023 | $956,087 | $241,825 | 2024-12 |
| Foundation for A Healthy Oklahoma | Health care | 501(c)(3) | 2017 | $954,925 | $645,054 | 2024-12 |
| Shelterwell Inc | Housing and shelter | 501(c)(3) | 2023 | $952,657 | $1,891 | 2024-12 |
| Katheryne B Payne Education Center | 501(c)(3) | 1986 | $951,372 | $3.4 million | 2025-08 | |
| Foster Care Association of Oklahoma Inc | Human services | 501(c)(3) | 2017 | $942,886 | $740,834 | 2025-12 |
| Opportunities Industrialization Center of Oklahoma County Inc | Employment | 501(c)(3) | 1968 | $940,476 | $534,693 | 2024-06 |
| Autism Foundation of Oklahoma | Diseases, disorders and medical disciplines | 501(c)(3) | 2011 | $937,784 | $375,763 | 2025-06 |
| Aeronautical Center Employees Child Care Center Inc | 501(c)(3) | 1991 | $929,098 | $218,176 | 2025-12 | |
| Vizavance Inc | Human services | 501(c)(3) | 2016 | $924,430 | $5.7 million | 2025-06 |
| Little Light Ministries | Crime and legal-related | 501(c)(3) | 2011 | $911,111 | $1.7 million | 2025-05 |
| Cavett Kids Foundation | Youth development | 501(c)(3) | 2005 | $910,871 | $1.5 million | 2024-12 |
| Shiloh Summer Camp Inc | Youth development | 501(c)(3) | 2001 | $907,769 | $2 million | 2024-12 |
| Oklahoma Heart Hospital Research Foundation | Medical research | 501(c)(3) | 1995 | $907,178 | $1.3 million | 2024-12 |
| Paloduro II | Housing and shelter | 501(c)(3) | 2007 | $900,636 | $1.8 million | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1970 | $892,076 | $652,091 | 2025-08 | |
| Oklahoma Childrens Theatre Inc | 501(c)(3) | 1987 | $890,529 | $515,488 | 2025-09 | |
| Oklahoma City Beautiful Inc | Environment | 501(c)(3) | 1970 | $889,369 | $585,200 | 2025-12 |
| Jim Thorpe Association Inc | 501(c)(3) | 1989 | $879,156 | $3.8 million | 2023-12 | |
| Oklahoma Receivership Office Inc | Health care | 501(c)(3) | 2007 | $877,924 | $94.6 million | 2024-12 |
| PCHB&G Veba Trust | Mutual and membership benefit | 501(c)(9) | 2000 | $874,947 | $26,222 | 2025-12 |
| Canterbury Voices Inc | Arts, culture and humanities | 501(c)(3) | 1973 | $873,488 | $448,528 | 2025-06 |
| The Childrens Hospital Volunteers Inc | 501(c)(3) | 1975 | $873,305 | $1.1 million | 2024-12 | |
| Oklahoma Osteopathic Association | 501(c)(6) | 1946 | $872,977 | $1 million | 2024-10 | |
| Leadership Oklahoma Inc | Public and societal benefit | 501(c)(3) | 1988 | $866,827 | $4.5 million | 2025-06 |
| Vine Outreach Ministries Inc | Religion-related | 501(c)(3) | 2012 | $859,267 | $1.1 million | 2025-12 |
| International Association of Heat & Frost Insulators & Allied Workers | 501(c)(5) | 1941 | $854,783 | $1.9 million | 2024-12 | |
| Delta Delta Delta Housing Corporation Theta Gamma Chapter | Education | 501(c)(7) | 2025 | $854,164 | $3.4 million | 2025-05 |
| Lighthouse Medical Ministries Incorporated | Health care | 501(c)(3) | 2004 | $851,171 | $158,677 | 2024-12 |
| Oklahoma Alpha of Sigma Phi Epsilon Alumni Corporation | Recreation and sports | 501(c)(7) | 2008 | $846,217 | $4 million | 2024-12 |
| Youth for Christ USA Inc | 501(c)(3) | 1954 | $843,463 | $358,261 | 2025-06 | |
| Columbus Corporation of Oklahoma City Inc | Recreation and sports | 501(c)(3) | 2008 | $840,026 | $2.8 million | 2023-12 |
| Kaizen Volleyball Development Club | Recreation and sports | 501(c)(3) | 2019 | $823,985 | $550,903 | 2024-12 |
| Recovering Oklahomans After Disaster Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $815,212 | $322,689 | 2025-12 |
| Whiz Kids of Oklahoma Inc | Education | 501(c)(3) | 2024 | $813,407 | $522,050 | 2024-12 |
| Oklahoma Business Roundtable Incorporated | 501(c)(6) | 1992 | $810,074 | $1 million | 2025-06 | |
| Cornerstone Christian Academy Inc | Education | 501(c)(3) | 2020 | $809,242 | $120,751 | 2026-06 |
| Oklahoma Railway Museum Limited | 501(c)(3) | 1987 | $803,461 | $2.5 million | 2025-12 | |
| Stitchcrew Inc | Human services | 501(c)(3) | 2018 | $796,662 | $948,322 | 2025-12 |
| Photographic Society of America Endowment Fund II | 501(c)(3) | 1988 | $776,048 | $16.4 million | 2025-06 | |
| Oklahoma State Coaches Assoc | Recreation and sports | 501(c)(3) | 1950 | $775,521 | $1.3 million | 2025-06 |
| Oklahoma Aggregates Association | Community improvement and capacity building | 501(c)(6) | 2004 | $775,325 | $422,566 | 2025-05 |
| Oklahoma Repertory Theatre Group Incorporated | Arts, culture and humanities | 501(c)(3) | 2001 | $772,881 | $167,579 | 2025-06 |
| Oklahoma Lawyers for Children Inc | Crime and legal-related | 501(c)(3) | 1998 | $768,480 | $518,681 | 2024-12 |
| Oklahoma Mothers Milk Bank Inc | Health care | 501(c)(3) | 2011 | $764,895 | $1.3 million | 2024-12 |
| Rotary International | 501(c)(4) | 1942 | $761,428 | $294,825 | 2025-06 | |
| In the Gap Inc | Religion-related | 501(c)(3) | 2011 | $758,993 | $133,261 | 2024-12 |
| Junior League of Oklahoma City Okla Incorporated | Community improvement and capacity building | 501(c)(3) | 1935 | $743,668 | $5 million | 2025-05 |
| Raymond H Jr & Bonnie B Hefner Fam Affiliated Fund of Oc Commmunity | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $739,453 | $2.3 million | 2025-06 |
| Oklahoma Asphalt Pavement Association | 501(c)(6) | 1972 | $737,388 | $999,121 | 2024-12 | |
| Leadership Oklahoma City Inc | Public and societal benefit | 501(c)(3) | 1981 | $736,738 | $2.3 million | 2025-05 |
| India Shriners | 501(c)(10) | 1940 | $735,835 | $6.2 million | 2024-12 | |
| Bob & Nancy Anthony Family Aff Fund of the Okc Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $734,881 | $2.2 million | 2025-06 |
| Christian Employers Alliance | Religion-related | 501(c)(3) | 2018 | $728,631 | $588,214 | 2024-12 |
| Oklahoma Academy of Physician Assistants Inc | 501(c)(6) | 1978 | $726,375 | $1 million | 2025-06 | |
| South Oklahoma City Chamber of Commerce | 501(c)(6) | 1957 | $724,307 | $357,317 | 2025-12 | |
| Comeback Kid Society | Youth development | 501(c)(3) | 2021 | $720,262 | $489,155 | 2025-12 |
| Sheet Metal Workers Apprenticeship & Training Trust Fund | 501(c)(5) | 1971 | $717,790 | $1.3 million | 2024-12 | |
| New Day Recovery Youth & Family Services Inc | Mental health and crisis intervention | 501(c)(3) | 2001 | $717,355 | $0 | 2023-12 |
| Oklahoma Visual Arts Coaliton Inc | Arts, culture and humanities | 501(c)(3) | 1988 | $716,326 | $739,047 | 2025-06 |
| Bethel Foundation | Housing and shelter | 501(c)(3) | 2005 | $708,607 | $735,541 | 2025-07 |
| Oklahoma Ready-Mixed Concrete Association | 501(c)(6) | 1959 | $707,855 | $500,116 | 2025-12 | |
| Criminal Justice and Mercy Ministries of Oklahoma Inc | Crime and legal-related | 501(c)(3) | 2015 | $706,065 | $1.1 million | 2024-12 |
| Reining Horse Sports Foundation Inc | Recreation and sports | 501(c)(3) | 2001 | $699,920 | $3.2 million | 2025-06 |
| Northcare General Pershing Inc | Health care | 501(c)(3) | 2015 | $699,005 | $13.5 million | 2025-06 |
| Alpha Tau Omega Fraternity | 501(c)(7) | 1941 | $698,492 | $3.3 million | 2024-07 | |
| Cowboy Hall of Fame Affiliated Fund Inc | Arts, culture and humanities | 501(c)(3) | 1992 | $695,508 | $2 million | 2025-06 |
| Oklahoma State Home Builders Association | 501(c)(6) | 1952 | $689,326 | $1.7 million | 2024-12 | |
| Independent Insurance Agents Association of Greater Oklahoma Ci | 501(c)(6) | 1959 | $688,796 | $1.4 million | 2024-06 | |
| Leadingage Oklahoma Inc | 501(c)(6) | 1996 | $685,528 | $283,118 | 2024-12 | |
| Photographic Society of America Endowment Fund 1 | Arts, culture and humanities | 501(c)(3) | 1986 | $678,522 | $6.3 million | 2025-06 |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $674,368 | $448,547 | 2024-12 | |
| Bibles for China Inc | Religion-related | 501(c)(3) | 2012 | $674,066 | $348,709 | 2025-12 |
| Oklahoma Indian Gaming Association | Community improvement and capacity building | 501(c)(6) | 2005 | $672,313 | $2.1 million | 2024-12 |
| Oklahoma Institute for Child Advocacy | Crime and legal-related | 501(c)(3) | 1984 | $671,913 | $151,798 | 2023-12 |
| Sustainable Journalism Foundation | Arts, culture and humanities | 501(c)(3) | 2020 | $668,768 | $516,645 | 2024-12 |
| Ypo Inc | 501(c)(6) | 1989 | $663,067 | $281,664 | 2025-06 | |
| Latitude Legal Alliance Inc | Crime and legal-related | 501(c)(3) | 2023 | $661,456 | $75,803 | 2025-09 |
| Oklahoma Chapter National Electrical Contractors Association | 501(c)(6) | 1947 | $660,302 | $1.2 million | 2024-12 | |
| Oklahoma Association for Justice | 501(c)(6) | 1978 | $653,288 | $351,526 | 2025-10 | |
| Community Adolescent Rehabilitation Effort for Change Inc | Crime and legal-related | 501(c)(3) | 1993 | $645,000 | $366,995 | 2024-06 |
| National Native American Hall of Fame | Arts, culture and humanities | 501(c)(3) | 2016 | $642,252 | $1.3 million | 2025-12 |
| Society for Applied Anthropology | 501(c)(3) | 1949 | $636,669 | $1 million | 2025-12 | |
| TLC Foundation | 501(c)(3) | 1993 | $634,086 | $32,102 | 2023-12 | |
| Friends of the Oklahoma History Center Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $629,513 | $639,796 | 2026-06 |
| Odyssey Leadership Academy | Education | 501(c)(3) | 2014 | $629,406 | $217,592 | 2023-12 |
| Hope for Honduras Inc | International, foreign affairs and national security | 501(c)(3) | 2002 | $628,157 | $88,017 | 2025-12 |
| The Maisha Project Inc | Human services | 501(c)(3) | 2014 | $626,852 | $104,691 | 2024-12 |
| Aid for Individual Development | 501(c)(3) | 1980 | $623,029 | $810,885 | 2025-06 | |
| Albers Family Affiliated Fund Ofthe Occf Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $619,216 | $1.5 million | 2025-06 |
| Parkinson Foundation of Oklahoma | Health care | 501(c)(3) | 2010 | $617,758 | $770,738 | 2025-08 |
| Oklahoma City Police Insurance Fund Inc | 501(c)(9) | 1988 | $616,478 | $262,798 | 2025-12 | |
| Dress for Success Oklahoma City Inc | Human services | 501(c)(3) | 2014 | $616,118 | $1.1 million | 2025-12 |
| Opry Heritage Foundation of Oklahoma | Arts, culture and humanities | 501(c)(3) | 2005 | $612,373 | $683,747 | 2024-12 |
| Christ Community Health Coalition | Health care | 501(c)(3) | 2016 | $608,044 | $270,840 | 2025-12 |
| Sarah McLean Foundation | Health care | 501(c)(3) | 2011 | $607,561 | $426,537 | 2025-12 |
| El Sistema Oklahoma Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $600,568 | $83,747 | 2024-12 |
| Komeo International Ministries Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $600,111 | $99,303 | 2024-12 |
| Oklahoma Women in Ag Association | Food, agriculture and nutrition | 501(c)(3) | 2023 | $597,083 | $307,963 | 2025-09 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $596,899 | $834,685 | 2024-12 | |
| International Association of Bridge Structural & Ornamental Iron Wrker | 501(c)(5) | 1944 | $596,377 | $1.2 million | 2025-06 | |
| Ocpa Action Inc | Public and societal benefit | 501(c)(4) | 2022 | $591,000 | $32,577 | 2024-12 |
| American Racing Pigeon Union Inc | Recreation and sports | 501(c)(7) | 2001 | $589,740 | $808,139 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $588,722 | $5,283 | 2025-12 | |
| Teen Recovery Solutions Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $586,926 | $548,743 | 2025-12 |
| Oklahoma Health Professionalsprogram Inc | Mental health and crisis intervention | 501(c)(3) | 2009 | $580,976 | $2 million | 2025-12 |
| The Oklahoma Broadcasters Association | 501(c)(6) | 1988 | $576,767 | $1.8 million | 2024-12 | |
| Friends of the Metropolitan Library System in Oklahoma County | Education | 501(c)(3) | 1979 | $576,635 | $840,260 | 2025-06 |
| First Serve Okc Foundation | Recreation and sports | 501(c)(3) | 2014 | $572,416 | $431,836 | 2025-12 |
| Metropolitan Fair Housing Council of Oklahoma Inc | 501(c)(3) | 1979 | $571,298 | $14,169 | 2025-06 | |
| Apartment Association of Central Oklahoma | Housing and shelter | 501(c)(6) | 2019 | $562,661 | $138,237 | 2025-12 |
| Fight for Kids Inc | Youth development | 501(c)(3) | 2019 | $559,525 | $10,787 | 2025-06 |
| Oklahoma Retired Educators Association | 501(c)(4) | 1990 | $553,271 | $1.4 million | 2025-08 | |
| Teen Empower Inc | Human services | 501(c)(3) | 2015 | $552,158 | $229,413 | 2025-06 |
| United Urban Indian Council Inc | Employment | 501(c)(3) | 1974 | $550,353 | $73,788 | 2025-12 |
| Oklahoma City Association Ofpetroleum Landmen | 501(c)(6) | 1980 | $549,296 | $191,818 | 2025-12 | |
| Ok Cheer and Sports Booster Club | Education | 501(c)(3) | 2018 | $548,462 | $106,258 | 2024-12 |
| Paseo Artists Association Inc | 501(c)(3) | 1989 | $545,731 | $524,988 | 2025-12 | |
| Metropolitan Youth Development- Education Foundation Inc | Youth development | 501(c)(3) | 2002 | $543,804 | $3.8 million | 2024-12 |
| Touchdown Club of Oklahoma | Education | 501(c)(3) | 1949 | $539,661 | $1.9 million | 2025-12 |
| Oklahomans Partnering for Health Inc | Health care | 501(c)(4) | 2025 | $535,000 | $368,962 | 2025-12 |
| Royalty Owners Coalition of Oklahoma Inc | Community improvement and capacity building | 501(c)(6) | 2022 | $533,911 | $678,541 | 2024-12 |
| Greater Oklahoma City Hispanic Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2002 | $532,484 | $274,601 | 2025-06 |
| Breaking Chains Honduras Inc | International, foreign affairs and national security | 501(c)(3) | 2011 | $530,014 | $140,653 | 2024-12 |
| American Indian Cultural Center Management Group Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $525,532 | $6 million | 2025-06 |
| State Chamber Research Foundation Oklahoma 21St Century | 501(c)(3) | 1981 | $523,070 | $791,817 | 2024-12 | |
| American Subcontractors Association of Oklahoma Inc | Community improvement and capacity building | 501(c)(6) | 2008 | $521,134 | $161,435 | 2025-06 |
| Oklahoma Youth Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1987 | $517,749 | $190,758 | 2025-06 |
| Other Options Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2021 | $511,273 | $741,669 | 2024-12 |
| Oklahoma Mobility Institute | Public and societal benefit | 501(c)(3) | 2020 | $510,374 | $310,409 | 2024-12 |
| C O P E | Mental health and crisis intervention | 501(c)(3) | 1993 | $503,015 | $968,573 | 2025-12 |
| American Council of Engineering Companies of Oklahoma Inc | 501(c)(6) | 1973 | $502,457 | $130,296 | 2025-06 | |
| Association of Oklahoma Nurse Practitioners | Community improvement and capacity building | 501(c)(6) | 2008 | $500,613 | $558,316 | 2024-12 |
| Ora Education Foundation | 501(c)(3) | 1976 | $497,365 | $851,843 | 2024-12 | |
| Oklahoma Trucking Association | 501(c)(6) | 1934 | $494,515 | $904,780 | 2025-06 | |
| Francis Tuttle Foundation Inc | Education | 501(c)(3) | 1985 | $490,132 | $3.8 million | 2025-06 |
| Positive Tomorrows Villa Campus Inc | Human services | 501(c)(3) | 2019 | $489,422 | $11.4 million | 2025-06 |
| Tenaciously Teal | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $489,325 | $721,308 | 2024-12 |
| Oklahoma State Firemens Museum Inc | Arts, culture and humanities | 501(c)(3) | 1966 | $488,994 | $2.3 million | 2025-06 |
| Ok Center for Nonprofits Properties Okc Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $487,600 | $10.5 million | 2025-06 |
| Free Mom Hugs Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $485,810 | $514,859 | 2024-12 |
| Oklahoma Assisted Living Facilities Association | 501(c)(6) | 1997 | $482,773 | $140,545 | 2024-12 |
By cause in Oklahoma City, OK
- Religion-related 344
- Education 269
- Human services 266
- Food, agriculture and nutrition 262
- Philanthropy, voluntarism and grantmaking foundations 221
- Arts, culture and humanities 193
- Community improvement and capacity building 167
- Recreation and sports 107
- Health care 104
- Youth development 91
- Mental health and crisis intervention 69
- Public and societal benefit 66
- Animal-related 65
- Crime and legal-related 46
- Environment 36
- Housing and shelter 35
- Employment 34
- Civil rights, social action and advocacy 31
- Public safety, disaster preparedness and relief 27
- Mutual and membership benefit 26
- International, foreign affairs and national security 24
- Diseases, disorders and medical disciplines 20
- Medical research 15
- Science and technology 11
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.