| Science Museum Oklahoma Affiliated Fund of Occf Inc | 501(c)(3) | 1988 | $22.5 million | $69 million | 2025-06 |
| Science Museum Oklahoma Inc | 501(c)(3) | 1960 | $12.1 million | $102.1 million | 2025-06 |
| John Kirkpatrick Fund for Historic Cultural & Civic Understanding Aff | 501(c)(3) | 1990 | $10.4 million | $28.9 million | 2025-06 |
| Civic Center Foundation | 501(c)(3) | 2001 | $9 million | $18 million | 2025-06 |
| Friends of Oeta Inc | 501(c)(3) | 2019 | $8.3 million | $62.9 million | 2025-06 |
| Oklahoma City Museum of Art | 501(c)(3) | 1946 | $7.7 million | $48.9 million | 2025-06 |
| Oklahoma City National Memorial Foundation | 501(c)(3) | 1995 | $6.9 million | $31.5 million | 2024-12 |
| Ballet Oklahoma Inc | 501(c)(3) | 1969 | $6.2 million | $11.7 million | 2025-06 |
| American Choral Directors | 501(c)(3) | 1965 | $5.6 million | $7 million | 2025-06 |
| Oklahoma Philharmonic Society Inc | 501(c)(3) | 1988 | $5.4 million | $16.6 million | 2025-06 |
| Lyric Theatre of Oklahoma Inc | 501(c)(3) | 1984 | $5.3 million | $10.8 million | 2024-12 |
| Oklahoma Contemporary Arts Center Inc | 501(c)(3) | 1989 | $5.1 million | $24.4 million | 2025-06 |
| Allied Arts of Oklahoma Inc | 501(c)(3) | 1972 | $5.1 million | $8.9 million | 2025-06 |
| Oklahoma City Art Museum Affiliated Fund of the Okla City Comm Foundat | 501(c)(3) | 1992 | $4.2 million | $12.7 million | 2025-06 |
| Oklahoma Philharmonic Affiliated Fund of the Oklahoma City | 501(c)(3) | 1996 | $3.8 million | $11.3 million | 2025-06 |
| Arts Council of Oklahoma City | 501(c)(3) | 1967 | $3.7 million | $3.1 million | 2025-06 |
| Oklahoma Hall of Fame Inc | 501(c)(3) | 1970 | $3.4 million | $15.4 million | 2025-12 |
| Oklahoma Arts Institute | 501(c)(3) | 1977 | $1.8 million | $2.3 million | 2024-12 |
| Oklahoma City Philharmonic Foundation Inc | 501(c)(3) | 1985 | $1.5 million | $10.2 million | 2025-06 |
| Willow Pregnancy Support of Oklahoma Inc | 501(c)(3) | 1974 | $1.5 million | $4.9 million | 2024-12 |
| Photographic Society of America | 501(c)(3) | 1942 | $1.4 million | $4.2 million | 2025-06 |
| Christian Chronicle Inc | 501(c)(3) | 1977 | $1.2 million | $3.9 million | 2025-12 |
| American Banjo Museum Inc | 501(c)(3) | 1998 | $1.1 million | $8.3 million | 2025-12 |
| Deadcenter Film Festival Inc | 501(c)(3) | 2004 | $1.1 million | $181,528 | 2025-07 |
| Canterbury Voices Inc | 501(c)(3) | 1973 | $873,488 | $448,528 | 2025-06 |
| Oklahoma Repertory Theatre Group Incorporated | 501(c)(3) | 2001 | $772,881 | $167,579 | 2025-06 |
| Oklahoma Visual Arts Coaliton Inc | 501(c)(3) | 1988 | $716,326 | $739,047 | 2025-06 |
| Cowboy Hall of Fame Affiliated Fund Inc | 501(c)(3) | 1992 | $695,508 | $2 million | 2025-06 |
| Photographic Society of America Endowment Fund 1 | 501(c)(3) | 1986 | $678,522 | $6.3 million | 2025-06 |
| Sustainable Journalism Foundation | 501(c)(3) | 2020 | $668,768 | $516,645 | 2024-12 |
| National Native American Hall of Fame | 501(c)(3) | 2016 | $642,252 | $1.3 million | 2025-12 |
| Friends of the Oklahoma History Center Inc | 501(c)(3) | 2001 | $629,513 | $639,796 | 2026-06 |
| Opry Heritage Foundation of Oklahoma | 501(c)(3) | 2005 | $612,373 | $683,747 | 2024-12 |
| El Sistema Oklahoma Inc | 501(c)(3) | 2015 | $600,568 | $83,747 | 2024-12 |
| American Indian Cultural Center Management Group Inc | 501(c)(3) | 2019 | $525,532 | $6 million | 2025-06 |
| Oklahoma Youth Orchestra Inc | 501(c)(3) | 1987 | $517,749 | $190,758 | 2025-06 |
| Oklahoma State Firemens Museum Inc | 501(c)(3) | 1966 | $488,994 | $2.3 million | 2025-06 |
| Free Mom Hugs Inc | 501(c)(3) | 2018 | $485,810 | $514,859 | 2024-12 |
| Oklahoma Museums Association | 501(c)(3) | 1976 | $415,838 | $359,519 | 2025-06 |
| Oklahoma Arts Institute Foundation | 501(c)(3) | 2014 | $402,078 | $11.8 million | 2024-12 |
| Black Liberated Arts Center | 501(c)(3) | 1981 | $373,193 | $0 | 2025-06 |
| William Fremont Harn Gardens | 501(c)(3) | 1986 | $371,465 | $524,870 | 2025-06 |
| Oklahoma Shakespeare in the Park | 501(c)(3) | 1986 | $365,936 | $580,023 | 2024-12 |
| Westmoore High School Band Boosters | 501(c)(3) | 2004 | $358,709 | $123,530 | 2025-06 |
| R A C E Dance Company | 501(c)(3) | 2010 | $355,787 | $186,935 | 2025-06 |
| Untitled Art Space Inc | 501(c)(3) | 2003 | $340,476 | $333,807 | 2024-12 |
| Red Earth Inc | 501(c)(3) | 1982 | $331,230 | $944,125 | 2025-08 |
| Friends of the Mansion Inc | 501(c)(3) | 1995 | $325,124 | $1.3 million | 2025-12 |
| Carpenter Square Theatre Inc | 501(c)(3) | 1988 | $309,628 | $630,760 | 2025-06 |
| Olde Capitol Hill Council Inc | 501(c)(3) | 2015 | $298,160 | $86,273 | 2024-12 |
| Asian District Cultural Association | 501(c)(3) | 2018 | $282,865 | $97,373 | 2024-12 |
| Council On American-Islamic Relations Inc | 501(c)(3) | 2007 | $263,513 | $33,441 | 2025-12 |
| Oklahoma Catholic Broadcasting Inc | 501(c)(3) | 2009 | $263,474 | $33,579 | 2024-12 |
| Rodeo Cinema Foundation | 501(c)(3) | 2018 | $220,081 | $364,353 | 2024-12 |
| Oklahomans for the Arts Inc | 501(c)(3) | 1993 | $188,129 | $169,422 | 2025-06 |
| Oklahoma City Town Hall Inc | 501(c)(3) | 1989 | $171,459 | $207,538 | 2025-04 |
| Thelma Gaylord Lyric Theatre Endowment Fund Inc | 501(c)(3) | 2004 | $167,966 | $4.9 million | 2024-12 |
| Aspiring Attitudes Inc | 501(c)(3) | 2016 | $167,915 | $152,339 | 2025-12 |
| Oklahoma Mural Syndicate | 501(c)(3) | 2017 | $140,794 | $46,527 | 2024-12 |
| Oklahoma Community-Based Providers Inc | 501(c)(3) | 1992 | $137,149 | $122,895 | 2025-06 |
| Okc Improv Foundation | 501(c)(3) | 2014 | $131,631 | $81,823 | 2025-06 |
| Historical Society of the United States District Court for the Wdok | 501(c)(3) | 2011 | $126,489 | $132,437 | 2025-09 |
| World Organization of China Painters | 501(c)(3) | 1978 | $125,748 | $784,719 | 2026-04 |
| Agc of Oklahoma Education Foundation | 501(c)(3) | 2014 | $120,904 | $550,289 | 2025-06 |
| Oklahoma Grocers Education Foundation | 501(c)(3) | 1992 | $118,125 | $1.2 million | 2024-12 |
| Oklahoma Conservatory of Music Inc | 501(c)(3) | 2026 | $117,034 | $12,131 | 2025-06 |
| International Federation for Choral Music | 501(c)(3) | 2020 | $113,444 | $12,276 | 2024-12 |
| Sunny Dayz Inc | 501(c)(3) | 2022 | $111,647 | $46,271 | 2025-12 |
| Aalim Dance Academy Inc | 501(c)(3) | 1999 | $98,053 | $29,352 | 2025-12 |
| Thick Description Inc | 501(c)(3) | 2016 | $94,700 | $5,600 | 2024-12 |
| Perpetual Motion Modern Dance Oklahoma Inc | 501(c)(3) | 2002 | $93,259 | $25,810 | 2024-12 |
| Spark Creative Lab Inc | 501(c)(3) | 2022 | $81,732 | $22,514 | 2025-06 |
| Native American Art Studies Association Inc | 501(c)(3) | 2024 | $81,000 | $206,352 | 2025-10 |
| Oklahoma Higher Education Heritage Society | 501(c)(3) | 1991 | $76,159 | $23,941 | 2025-06 |
| Tactus Inc | 501(c)(3) | 2018 | $75,752 | $16,272 | 2025-06 |
| Brightmusic Society of Oklahoma | 501(c)(3) | 2007 | $69,506 | $38,553 | 2025-06 |
| The Ambassadors Concert Choir Inc | 501(c)(3) | 2019 | $61,224 | $177,661 | 2025-06 |
| Oklahoma City Swing Club Inc | 501(c)(3) | 1994 | $56,483 | $6,705 | 2025-08 |
| Central Oklahoma Quilters Guild Inc | 501(c)(3) | 1987 | $53,412 | $98,309 | 2026-05 |
| Oklahoma Senior Follies Inc | 501(c)(3) | 2016 | $43,362 | $30,849 | 2024-12 |
| Oklahoma City Foundation for Architecture | 501(c)(3) | 1995 | $24,751 | $176,454 | 2024-12 |
| Flying Saucer Presents Inc | 501(c)(3) | 1999 | $15,388 | $534,901 | 2024-12 |
| Bring Back the Music LTD | 501(c)(3) | 2024 | $12,700 | $9,934 | 2022-12 |
| Brats Bike Riders and True Sisters | 501(c)(3) | 2023 | $5,182 | $3,277 | 2023-12 |
| 3RD Act Theatre Company | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| African American Hope Plaza Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| African Indians of the 5 Civilized Tribes Foundation | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| American Indian Athletic Hall of Fame Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Artafloatokc Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Backstage Players Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ballet Folklorico Xochipilli | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Beautiful Feet Enterprises Ministry Development Corporation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Benjamin Harjo Jr Artist Fund | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Beyond 66 Inc | 501(c)(3) | 2025 | | | |
| Blues Music Society of Oklahoma | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Calderon Dance Foundation | 501(c)(3) | 2026 | | | |
| Caldwell Collection Inc | 501(c)(3) | 2026 | | $1.6 million | 2024-12 |
| Central Oklahoma Solfa Youth Chorus | 501(c)(3) | 2020 | $0 | $0 | 2025-04 |
| Charity From the Heart | 501(c)(3) | 2019 | $0 | $0 | 2024-10 |
| Citizens of the Miller Neighborhood Association of Oklahoma City Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Civic Center Endowment Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Creative Artists of Oklahoma | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Creative Music Academy Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Culture Hub Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Da Vinci Institute | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Descendants of Freedmen of the Five Civilized Tribes Association | 501(c)(4) | 2003 | $0 | $0 | 2025-05 |
| Edwards Store Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Ferris Obrien Foundation Inc | 501(c)(3) | 2025 | | | |
| Fmma Foundation | 501(c)(3) | 2026 | | | |
| Friends of the Oklahoma Arts Council Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Gallery 838 Arts Foundation Inc | 501(c)(3) | 2026 | | | |
| Gospel Artist Music Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Grand Gentlemen | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Guatemaltecos En Oklahoma Association | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Guthrie Gunfighters Inc | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Hung Viet Dragon and Lion Dance Ass Ociation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Impact 444 Creative Alliance Associ Ation | 501(c)(3) | 2025 | $0 | $0 | 2025-08 |
| Inspirion Center for the Arts | 501(c)(3) | 2023 | | $1 | 2024-12 |
| International Aviation Heritage Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-09 |
| Jewel Theater Foundation Now Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Langston Heritage & History Center Inc | 501(c)(3) | 2025 | | | |
| Larry Johnson Fund for Musically Gifted Children | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Lifelines Initiative Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Malaysian Association of Oklahoma | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| McTeggart Irish Dancers of Oklahoma Association | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Meyers Theatre for Young Audiences Inc | 501(c)(3) | 2020 | | $42,472 | 2025-12 |
| Mid-Del Art Guild Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Ministerio de Jesucristo Alfa Y Omega No1 | 501(c)(3) | 2025 | | | |
| Modern Quilt Guild Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Museum of Horseshoeing Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Music Outreach Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| National Conference of State Societies Washington District of C | 501(c)(4) | 1955 | $0 | $0 | 2023-12 |
| Oklahoma African Heritage Network Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Oklahoma Archivists Association | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Oklahoma Black Living Legacy | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Oklahoma Chamber Symphony Association | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Oklahoma City Traditional Music Association | 501(c)(3) | 2003 | $0 | $0 | 2025-10 |
| Oklahoma City-County Historical Society | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Oklahoma Community Literacy Center Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Oklahoma Community Quilters Network | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Oklahoma Community Theatre Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-06 |
| Oklahoma Concert Band Foundation Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-08 |
| Oklahoma Cultural and Arts Alliance | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Oklahoma Film Critics Circle | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Oklahoma Hall of Fame for City and Town Officials Foundation | 501(c)(4) | 2001 | $0 | $0 | 2026-06 |
| Oklahoma Heartland Transgender Inc | 501(c)(3) | 2026 | | | |
| Oklahoma International Womens Forum Inc | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Oklahoma Law Enforcement Museum and Hall of Fame Foundation | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Oklahoma Lineworkers Association | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Oklahoma Malayalee Association Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Oklahoma Model Railroad Association | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Oklahoma Modern Military History Museum Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Oklahoma Modern Music Collective | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Oklahoma Museum of Telephone History | 501(c)(3) | 2002 | $0 | $0 | 2024-05 |
| Oklahoma National Guard Museum Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Oklahoma Newspaper Foundation | 501(c)(3) | 1964 | | $181,997 | 2025-06 |
| Oklahoma Romance Writers Guild Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Oklahoma Sculpture Society | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Oklahoma Telugu Sangham Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Oklahoma World Organization of China Painters Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| One Day at A Time Okc | 501(c)(3) | 2026 | | | |
| Panamanian Society of Oklahoma | 501(c)(3) | 2022 | $0 | $0 | 2025-10 |
| Pham Foundation | 501(c)(3) | 2026 | | | |
| Philalethes Society | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ralph Ellison Foundation | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Reno Reneau Family Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Revolution Entertainment | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Robert S & Grayce B Kerr Foundation Inc | 501(c)(3) | 1999 | | $22.9 million | 2024-12 |
| Sage Arts Creative Foundation | 501(c)(3) | 2025 | | | |
| Scissortail Crafters Connection Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Servi Institute | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Sol Vibrations and Relative Frequencies | 501(c)(3) | 2026 | | | |
| Southridge JH Pom | 501(c)(3) | 2020 | $0 | $0 | 2024-06 |
| Stars Inc | 501(c)(3) | 2015 | $0 | $0 | 2024-06 |
| Streetlight Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Swingout Okc Society | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Taukappaomega | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| The Oklahoma Art Guild Inc | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| Theatre Crude Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Theatre Upon A Star Dance Swan I | 501(c)(3) | 1982 | $0 | $0 | 2026-06 |
| Tinker Inter-Tribal Council | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Tripoint Academy | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Vanguart Performing Arts Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Vergilius Chamber Orchestra Society | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Village Arts Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Visionary Oklahoma Women | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Voice of the Cheyenne Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Whitman Family Foundation | 501(c)(3) | 2014 | | $168,560 | 2025-12 |
| Windsong Association | 501(c)(3) | 1995 | $0 | $0 | 2026-07 |
| Withlove Project Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Women in the Studio | 501(c)(3) | 2023 | | $1 | 2023-12 |
| You Are A Work of Art Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Zero Plus Foundation | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |