Data / Nonprofits / Oklahoma
Nonprofits in Oklahoma: 22,534 registered with the IRS
22,534 nonprofits are registered with the IRS in Oklahoma, 18,980 of them 501(c)(3) charities; the 5,690 that report revenue took in $23.33 billion. The most are in Oklahoma City (3,625), Tulsa (3,410), Edmond (1,058). The largest by revenue: Saint Francis Hospital Inc ($1.95 billion), Integris Baptist Medical Center Inc ($1.41 billion), Mercy Hospital Oklahoma City Inc ($948.2 million).
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By cause
- Religion-related 2,715
- Education 2,143
- Human services 1,589
- Recreation and sports 1,180
- Arts, culture and humanities 1,077
- Philanthropy, voluntarism and grantmaking foundations 1,075
- Community improvement and capacity building 819
- Animal-related 539
- Youth development 506
- Food, agriculture and nutrition 505
- Health care 459
- Public and societal benefit 425
- Mental health and crisis intervention 363
- Housing and shelter 315
- Public safety, disaster preparedness and relief 237
- Mutual and membership benefit 195
- Crime and legal-related 189
- Environment 178
- International, foreign affairs and national security 174
- Employment 142
- Diseases, disorders and medical disciplines 97
- Civil rights, social action and advocacy 93
- Science and technology 51
- Medical research 43
- Social science 17
By city
- Oklahoma City 3,625
- Tulsa 3,410
- Edmond 1,058
- Broken Arrow 774
- Norman 736
- Stillwater 418
- Lawton 373
- Bartlesville 346
- Yukon 312
- Enid 286
- Ardmore 280
- Muskogee 259
- Moore 247
- Owasso 246
- Claremore 244
- Shawnee 222
- Ponca City 204
- Ada 192
- Midwest City 176
- McAlester 171
- Tahlequah 170
- Guthrie 159
- Sand Springs 154
- Sapulpa 153
- Bixby 152
- Jenks 152
- Chickasha 146
- Duncan 131
- Durant 130
- Pryor 118
- Bethany 117
- Mustang 116
- Grove 110
- Woodward 103
- Elk City 102
- Weatherford 101
- Miami 94
- Choctaw 91
- Okmulgee 87
- El Reno 85
- Collinsville 85
- Altus 83
- Poteau 81
- Vinita 79
- Skiatook 75
- Clinton 74
- Cushing 72
- Blanchard 69
- Coweta 69
- Tuttle 68
- Newcastle 65
- Dewey 63
- Alva 62
- Wagoner 62
- Kingfisher 62
- Del City 61
- Pauls Valley 56
- Idabel 56
- Bristow 56
- Guymon 56
- Chandler 55
- Sallisaw 55
- Catoosa 54
- Purcell 53
- Noble 53
- Stigler 52
- Nowata 52
- Harrah 51
- Stilwell 51
- Henryetta 48
- Perry 47
- Hugo 47
- Blackwell 46
- Eufaula 46
- Madill 46
- Mounds 45
- Sulphur 44
- Glenpool 44
- Mannford 44
- Atoka 43
- Perkins 42
- Seminole 42
- Anadarko 42
- Muldrow 41
- Pawhuska 41
- Spencer 41
- Piedmont 40
- Marlow 39
- Newkirk 39
- Marietta 39
- Warr Acres 39
- Tishomingo 38
- Antlers 37
- McLoud 37
- Cleveland 37
- Okemah 37
- Fairview 37
- Nichols Hills 35
- Wilburton 35
- Broken Bow 35
- Checotah 35
- Wewoka 35
- Watonga 34
- Jay 34
- Prague 33
- Okc 33
- Elgin 33
- Chelsea 32
- Pawnee 32
- Tecumseh 32
- Westville 31
- Locust Grove 31
- Jones 31
- Fort Gibson 30
- Lindsay 29
- Hulbert 29
- Chouteau 28
- Sayre 28
- Inola 28
- Drumright 27
- Kingston 27
- Comanche 27
- Holdenville 27
- Tonkawa 26
- Hobart 26
- Beaver 26
- Spiro 25
- Cordell 25
- Frederick 24
- Lexington 24
- Stroud 24
- Afton 23
- Coalgate 23
- Salina 23
- Tinker Afb 22
- Haskell 21
- Oologah 21
- Cherokee 21
- Arcadia 21
- Hinton 21
- Kellyville 21
- Luther 20
- Washington 20
- Hooker 20
- Colcord 20
- Sperry 19
- Wynnewood 19
- Mangum 19
- Cache 18
- Hennessey 18
- Hollis 18
- Newalla 18
- Okarche 17
- Ramona 16
- Okeene 16
- Vian 16
- Wyandotte 16
- Meeker 15
- Talihina 15
- Kiefer 15
- Heavener 15
- Wetumka 15
- Fairland 15
- Crescent 15
- Boise City 15
- Geary 15
- Beggs 15
- Walters 14
- Konawa 14
- Davis 14
- Calera 14
- Apache 14
- Wellston 14
- Healdton 14
- Park Hill 14
- Minco 14
- Lone Grove 14
- Thomas 14
- Waurika 14
- Seiling 13
- Laverne 13
- Ringwood 13
- Porter 13
- Hartshorne 13
- Shattuck 13
- Stratford 13
- Porum 13
- Kansas 13
- Fort Sill 12
- Goodwell 12
- Barnsdall 12
- Carnegie 12
- Roland 12
- Buffalo 12
- Burns Flat 12
- Hydro 12
- Hominy 12
- Vici 11
- Medford 11
- Wilson 11
- Cheyenne 11
- Yale 10
- Red Oak 10
- Langley 10
- Maysville 10
- Caddo 10
- Ochelata 10
- Pocola 10
- Gore 10
- Calumet 10
- Arnett 10
- Clayton 10
- Snyder 10
- Depew 10
- Elmore City 10
- Bokchito 10
- Pond Creek 10
- Adair 9
- Valliant 9
- Colbert 9
- Deer Creek 9
- Fort Towson 9
- Tryon 9
- The Village 9
- Oklahoma 9
- Velma 8
- Langston 8
- Oaks 8
- Macomb 8
- Stonewall 8
- Erick 8
- Krebs 8
- Cyril 8
- Blair 8
- Oilton 8
- Ripley 8
- Granite 8
- Waynoka 8
- Braman 8
- Kiowa 8
- Commerce 8
- Arapaho 8
- Morris 8
- Waukomis 8
- Mooreland 8
- Coyle 7
- S Coffeyville 7
- Paden 7
- Ketchum 7
- Wright City 7
- Lahoma 7
- Amber 7
- Disney 7
- Fletcher 7
- Goltry 7
- Gage 7
- Delaware 7
- Ringling 7
- Allen 7
- Leedey 7
- Goldsby 7
- Covington 7
- Fairfax 7
- Morrison 7
- Welch 6
- Braggs 6
- Warner 6
- Wister 6
- Dewar 6
- Crowder 6
- Mountain View 6
- Taloga 6
- Big Cabin 6
- Spavinaw 6
- Hodgen 6
- Boynton 6
- Talala 6
- Garber 6
- Webbers Falls 6
- Medicine Park 6
- Dover 6
- Wayne 6
- Nash 6
- Indiahoma 6
- Davenport 6
- Fort Cobb 6
- Peggs 6
- Hammon 6
- Tipton 6
- Quapaw 6
- Calvin 5
- Shady Point 5
- Weleetka 5
- Lone Wolf 5
- Boswell 5
- Nicoma Park 5
- Byars 5
- Caney 5
- Copan 5
- Bokoshe 5
The 100 largest by revenue
| Organization | City | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|---|
| Saint Francis Hospital Inc | Tulsa | Health care | 501(c)(3) | 1946 | $1.95 billion | $4.37 billion | 2025-06 |
| Integris Baptist Medical Center Inc | Oklahoma City | Health care | 501(c)(3) | 1978 | $1.41 billion | $2.07 billion | 2025-06 |
| Mercy Hospital Oklahoma City Inc | Oklahoma City | Health care | 501(c)(3) | 1946 | $948.2 million | $619.2 million | 2025-06 |
| St John Medical Center Inc | Tulsa | Health care | 501(c)(3) | 1946 | $640.7 million | $289.6 million | 2025-06 |
| George Kaiser Family Foundation | Tulsa | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $549.7 million | $5.09 billion | 2024-12 |
| Integris Health Inc | Oklahoma | Health care | 501(c)(3) | 1985 | $483.8 million | $2.23 billion | 2025-06 |
| Oklahoma City Community Foundation Inc | Oklahoma City | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1969 | $387.3 million | $1.07 billion | 2025-06 |
| Feed the Children Inc | Oklahoma City | International, foreign affairs and national security | 501(c)(3) | 1967 | $386.4 million | $133.3 million | 2025-06 |
| Integris South Oklahoma City Hospital Corporation | Oklahoma City | Health care | 501(c)(3) | 1980 | $358.5 million | $273.5 million | 2025-06 |
| Integris Rural Health Inc | Oklahoma City | Health care | 501(c)(3) | 1994 | $344.4 million | $267.7 million | 2025-06 |
| Integris Ambulatory Care Corporation | Oklahoma City | Health care | 501(c)(3) | 1983 | $339.7 million | $294.7 million | 2025-06 |
| University of Tulsa | Tulsa | Education | 501(c)(3) | 1945 | $339.4 million | $1.70 billion | 2025-06 |
| Tulsa Community Foundation | Tulsa | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $297.9 million | $1.07 billion | 2024-12 |
| Delta Dental Plan of Oklahoma | Oklahoma City | 501(c)(4) | 1975 | $296.1 million | $116.7 million | 2024-12 | |
| Oklahoma State University Foundation | Stillwater | Education | 501(c)(3) | 1963 | $272.9 million | $1.67 billion | 2025-06 |
| Community Strategies Inc | Oklahoma City | Public and societal benefit | 501(c)(3) | 2006 | $257.1 million | $41.1 million | 2025-06 |
| Warren Clinic Inc | Tulsa | Health care | 501(c)(3) | 1988 | $238.5 million | $162.9 million | 2025-06 |
| Saint Francis Hospital South LLC | Tulsa | Health care | 501(c)(3) | 2008 | $234.4 million | $353.2 million | 2025-06 |
| Saint Francis Hospital Muskogee Inc | Tulsa | Health care | 501(c)(3) | 2019 | $233.6 million | $317.9 million | 2025-06 |
| Mercy Hospital Ardmore Inc | Ardmore | Health care | 501(c)(3) | 1946 | $227.3 million | $99.1 million | 2025-06 |
| Duncan Regional Hospital Inc | Duncan | Health care | 501(c)(3) | 1976 | $225.7 million | $292 million | 2025-06 |
| Grand Lake Mental Health Center Inc | Nowata | Mental health and crisis intervention | 501(c)(3) | 1979 | $225.4 million | $104.9 million | 2025-06 |
| Oral Roberts University | Tulsa | Education | 501(c)(3) | 1964 | $197.5 million | $323.3 million | 2025-04 |
| St John Health System Inc | Tulsa | Health care | 501(c)(3) | $173.2 million | $27.2 million | 2025-06 | |
| Integris Health Edmond Inc | Oklahoma City | Health care | 501(c)(3) | 2013 | $170.6 million | $234.1 million | 2025-06 |
| Family & Childrens Service Inc | Tulsa | Human services | 501(c)(3) | 1951 | $156.7 million | $151.9 million | 2025-06 |
| Oklahoma Blood Institute | Oklahoma City | Health care | 501(c)(3) | 1977 | $155.9 million | $119.9 million | 2025-03 |
| Kirkpatrick Family Affiliated Fund Ok City Community Foundation Inc | Oklahoma City | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1990 | $154.8 million | $429.8 million | 2025-06 |
| Mercy Hospital Ada Inc | Ada | 501(c)(3) | 1946 | $154.3 million | $68.5 million | 2025-06 | |
| Oklahoma Medical Research Foundation | Oklahoma City | Medical research | 501(c)(3) | 1999 | $136.8 million | $560.5 million | 2025-06 |
| Oklahoma City University | Oklahoma City | Education | 501(c)(3) | 1959 | $133.8 million | $388.7 million | 2025-06 |
| Ttcu Federal Credit Union | Tulsa | 501(c)(1) | 2023 | $133.1 million | $2.68 billion | 2022-12 | |
| United Brotherhood of Carpenters & Joiners of America | Tulsa | 501(c)(5) | 1940 | $124.3 million | $815.8 million | 2024-12 | |
| The Childrens Center Inc | Bethany | Health care | 501(c)(3) | 1948 | $122.1 million | $159.6 million | 2025-06 |
| Crossseed Inc | Tulsa | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $121.9 million | $122.1 million | 2024-12 |
| Regional Food Bank of Oklahoma | Oklahoma City | Food, agriculture and nutrition | 501(c)(3) | 1997 | $121.3 million | $36.4 million | 2025-06 |
| Variety Care Inc | Oklahoma City | Health care | 501(c)(3) | 1980 | $117.3 million | $97.8 million | 2025-06 |
| Citgo Employees Benefit Trust | Tulsa | 501(c)(9) | 1985 | $112 million | $24.2 million | 2025-12 | |
| Central Oklahoma American Indian Health Council Inc | Oklahoma City | Health care | 501(c)(3) | 1975 | $105.6 million | $129.9 million | 2025-09 |
| Tri-County Electric Cooperative Inc | Hooker | 501(c)(12) | 1955 | $104.9 million | $341.4 million | 2025-12 | |
| Creoks Mental Health Services | Tulsa | Mental health and crisis intervention | 501(c)(3) | 1981 | $102.9 million | $64 million | 2025-06 |
| Verdigris Valley Electric Cooperative Incorporated | Collinsville | 501(c)(12) | 1940 | $97.4 million | $251.7 million | 2025-12 | |
| Central Rural Electric Cooperative | Stillwater | 501(c)(12) | 1939 | $88.5 million | $322.7 million | 2024-12 | |
| Cotton Electric Cooperative Inc | Walters | 501(c)(12) | 1940 | $86 million | $190.3 million | 2025-12 | |
| Canadian Valley Electric Cooperative Inc | Seminole | 501(c)(12) | 1942 | $81.9 million | $241.3 million | 2024-12 | |
| National Rural Water Association | Duncan | 501(c)(6) | 1996 | $81.8 million | $89.1 million | 2025-02 | |
| Lake Region Electric Cooperative Inc | Hulbert | 501(c)(12) | 1963 | $81.6 million | $291.2 million | 2025-12 | |
| Museum of the Bible Inc | Oklahoma City | 501(c)(3) | 2011 | $78.7 million | $449.5 million | 2025-12 | |
| Cimarron Electric Cooperative Inc | Kingfisher | 501(c)(12) | 1941 | $78.4 million | $202.9 million | 2025-12 | |
| Oklahoma Baptist University | Shawnee | Education | 501(c)(3) | 1956 | $76 million | $336.6 million | 2025-05 |
| Folds of Honor Foundation | Owasso | Education | 501(c)(3) | 2016 | $75.9 million | $122.3 million | 2025-12 |
| Central Oklahoma Family Medical Center Inc | Konawa | Health care | 501(c)(3) | 1986 | $73.7 million | $33.3 million | 2025-06 |
| Oklahoma Mental Health Council | Oklahoma City | Mental health and crisis intervention | 501(c)(3) | 1967 | $73.4 million | $83.9 million | 2025-06 |
| Oklahoma Christian University Inc | Edmond | Education | 501(c)(3) | 1952 | $73.3 million | $121.4 million | 2025-05 |
| Southern Nazarene University | Bethany | Education | 501(c)(3) | 1959 | $72.1 million | $115.3 million | 2025-06 |
| Indian Electric Cooperative Inc | Cleveland | 501(c)(12) | 1942 | $70.2 million | $201 million | 2024-12 | |
| Community Action Project of Tulsa County Inc | Tulsa | Human services | 501(c)(3) | 1977 | $68.9 million | $70.9 million | 2024-12 |
| J A & Leta M Chapman Charitable Trust | Tulsa | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1970 | $67.5 million | $979.4 million | 2024-12 |
| Community Food Bank of Eastern Oklahoma Inc | Tulsa | Food, agriculture and nutrition | 501(c)(3) | 1986 | $61.1 million | $55 million | 2025-06 |
| Rural Electric Co Op Inc | Lindsay | 501(c)(12) | $59.3 million | $104.8 million | 2024-12 | ||
| Choctaw Electric Cooperative Inc | Hugo | 501(c)(12) | 1941 | $59.3 million | $151.2 million | 2024-12 | |
| Goodwill Industries of Central Oklahoma Inc | Oklahoma City | Employment | 501(c)(3) | 1938 | $59 million | $77.3 million | 2025-12 |
| Stigler Health and Wellness Center Inc | Stigler | Health care | 501(c)(3) | 2004 | $59 million | $68.5 million | 2025-11 |
| Pipeline Industry Benefit Fund | Tulsa | 501(c)(9) | 1967 | $58.7 million | $99.5 million | 2024-12 | |
| Santa Fe South Schools Inc | Oklahoma City | Education | 501(c)(3) | 2012 | $58.3 million | $8.3 million | 2025-06 |
| Integris Health Ponca City Hospital Inc | Oklahoma City | Health care | 501(c)(3) | 2026 | $56.3 million | $28.5 million | 2025-06 |
| Farmers Union Hospital Association | Elk City | Health care | 501(c)(3) | 1990 | $54.9 million | $55 million | 2025-06 |
| Carpenters International Training Fund | Tulsa | 501(c)(5) | 1990 | $54 million | $166.9 million | 2024-12 | |
| Dean McGee Eye Institute | Oklahoma City | Medical research | 501(c)(3) | 1973 | $53.6 million | $45.4 million | 2025-06 |
| Laureate Psychiatric Clinic and Hospital Inc | Tulsa | Mental health and crisis intervention | 501(c)(3) | 1988 | $52.7 million | $119.4 million | 2025-06 |
| Montereau Inc | Tulsa | Housing and shelter | 501(c)(3) | 2000 | $52 million | $194.4 million | 2025-06 |
| Kiamichi Electric Cooperative Inc | Wilburton | 501(c)(12) | 1949 | $52 million | $135.8 million | 2024-12 | |
| Young Mens Christian Association | Oklahoma City | Human services | 501(c)(3) | 1942 | $51.3 million | $86.8 million | 2025-10 |
| Saint Francis Health System Inc General/professional Liability Los | Tulsa | Health care | 501(c)(3) | 2002 | $49.8 million | $67.3 million | 2025-06 |
| Red River Valley Rural Electric Association | Marietta | 501(c)(12) | 1941 | $49.2 million | $111.3 million | 2025-12 | |
| Communities Foundation of Oklahoma Inc | Oklahoma City | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $48.7 million | $211.9 million | 2025-06 |
| Lighthouse Behavioral Wellness Centers Inc | Ardmore | Mental health and crisis intervention | 501(c)(3) | 1955 | $47.4 million | $24 million | 2025-06 |
| Noble Research Institute LLC | Ardmore | Education | 501(c)(3) | 2023 | $46 million | $140.5 million | 2025-12 |
| Dove Schools | Warr Acres | Education | 501(c)(3) | 2017 | $44 million | $22.1 million | 2025-06 |
| Southeastern Electric Cooperative Inc | Durant | 501(c)(12) | 1940 | $43.9 million | $95.3 million | 2024-12 | |
| Oklahomas Credit Union | Oklahoma City | 501(c)(14) | 1955 | $43.5 million | $795.9 million | 2023-12 | |
| Northwestern Electric Cooperative Inc | Woodward | 501(c)(12) | 1941 | $42.9 million | $134.4 million | 2025-12 | |
| Lifeshare Transplant Donor Services of Oklahoma Inc | Oklahoma City | Health care | 501(c)(3) | 1986 | $42.8 million | $14.6 million | 2024-12 |
| Central Oklahoma United Methodist Retirement Facility Inc | Oklahoma City | Human services | 501(c)(3) | 1987 | $42.7 million | $83.6 million | 2024-12 |
| Cancer Centers of Southwest Oklahoma LLC | Lawton | Health care | 501(c)(3) | 2007 | $42.3 million | $46.5 million | 2025-06 |
| Kay Electric Cooperative Incorporate | Blackwell | 501(c)(12) | 1941 | $41.9 million | $108 million | 2024-12 | |
| Cookson Hills Electric Cooperative Inc | Stigler | 501(c)(12) | 1959 | $41.8 million | $153.5 million | 2022-12 | |
| Independent Opportunities Inc of Oklahoma | Tulsa | 501(c)(3) | 1991 | $39.7 million | $27.4 million | 2025-06 | |
| Ki Bois Community Action Foundation Inc | Stigler | Human services | 501(c)(3) | 1968 | $39.4 million | $31.8 million | 2025-09 |
| Mid-America Christian University | Oklahoma City | 501(c)(3) | 1960 | $38.6 million | $45.4 million | 2025-05 | |
| Oklahoma Central Credit Union | Tulsa | 501(c)(14) | 1943 | $38.2 million | $686.9 million | 2024-12 | |
| Oklahoma City Other Post Employment Benefits Trust | Oklahoma City | Mutual and membership benefit | 501(c)(9) | 2014 | $36.4 million | $122.5 million | 2025-06 |
| Cowboy Athletics Inc | Stillwater | Recreation and sports | 501(c)(3) | 2003 | $35.8 million | $71.4 million | 2024-12 |
| Goodwill Industries of Tulsa Inc | Tulsa | Employment | 501(c)(3) | 1942 | $35.6 million | $74.9 million | 2024-12 |
| Indian Health Care Resource Center | Tulsa | Health care | 501(c)(3) | 1978 | $35.3 million | $100.7 million | 2025-06 |
| North Oklahoma County Mental Health Center | Oklahoma City | Mental health and crisis intervention | 501(c)(3) | 1996 | $34.9 million | $28.3 million | 2025-06 |
| Oklahoma Proton Foundation | Oklahoma City | Health care | 501(c)(3) | 2020 | $34.4 million | $83.3 million | 2025-12 |
| Mercy Hospital Logan County Inc | Guthrie | 501(c)(3) | 1946 | $33.4 million | $5.7 million | 2025-06 | |
| Pawhuska Hospital Inc | Pawhuska | Health care | 501(c)(3) | 2020 | $32.3 million | $6 million | 2025-09 |
| Oklahoma City Firefighters Health and Welfare Trust Veba | Oklahoma City | Mutual and membership benefit | 501(c)(9) | 2003 | $32.3 million | $46.9 million | 2024-12 |
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.