| George Kaiser Family Foundation | 501(c)(3) | 2000 | $549.7 million | $5.09 billion | 2024-12 |
| Tulsa Community Foundation | 501(c)(3) | 1999 | $297.9 million | $1.07 billion | 2024-12 |
| Crossseed Inc | 501(c)(3) | 2025 | $121.9 million | $122.1 million | 2024-12 |
| J A & Leta M Chapman Charitable Trust | 501(c)(3) | 1970 | $67.5 million | $979.4 million | 2024-12 |
| Bokf Foundation | 501(c)(3) | 2000 | $18.9 million | $27.9 million | 2024-12 |
| Leta McFarlin Chapman Memorial Trust | 501(c)(3) | 1979 | $18.3 million | $297 million | 2024-12 |
| J A & Leta M Chapman Trust 10267 | 501(c)(3) | 1915 | $8.7 million | $130.3 million | 2024-12 |
| Saint Francis Foundation | 501(c)(3) | 2023 | $5.3 million | $5.3 million | 2025-06 |
| Pauline McFarlin Walter Memorial Trust 10910 | 501(c)(3) | 1983 | $4.7 million | $75.6 million | 2024-12 |
| James A & Leta M Chapman Testamentary Charitable Trust | 501(c)(3) | 1968 | $4.3 million | $64.7 million | 2024-12 |
| Tulsa Jewish Community Council Jewish Federation of Tulsa | 501(c)(3) | 1948 | $4.1 million | $39.5 million | 2024-12 |
| Hale Family Foundation | 501(c)(3) | 2009 | $3.3 million | $23.3 million | 2024-12 |
| Founders of Doctors Hospital Inc | 501(c)(3) | 1964 | $2.7 million | $35.2 million | 2025-09 |
| Downtown Tulsa Partnership Inc | 501(c)(3) | 2023 | $2.4 million | $1.1 million | 2025-06 |
| River Parks Foundation | 501(c)(3) | 1991 | $1.7 million | $4.7 million | 2025-06 |
| Saint Simeons Episcopal Home Foundation | 501(c)(3) | 2002 | $1.6 million | $4.4 million | 2024-12 |
| Friends of Catholic Education Endowment Trust | 501(c)(3) | 1997 | $1.6 million | $8.9 million | 2025-12 |
| Brock Family Community Foundation | 501(c)(3) | 2000 | $1.3 million | $7.1 million | 2024-12 |
| GBK Bokf Stock Foundation | 501(c)(3) | 2025 | $1 million | $919,650 | 2024-12 |
| New Day Foundation Inc | 501(c)(3) | 2018 | $994,751 | $3.3 million | 2025-12 |
| Avanzando Juntos Corporation | 501(c)(3) | 2022 | $973,174 | $2.3 million | 2025-06 |
| Tulsa Fiduciary Fund | 501(c)(3) | 2022 | $676,041 | $1.2 million | 2024-12 |
| Tulsa County Medical Society Foundation | 501(c)(3) | 1992 | $373,112 | $3.1 million | 2024-12 |
| Tulsa Firefighters Benevolence Fund | 501(c)(3) | 2019 | $359,190 | $451,531 | 2024-12 |
| Scott Carter Foundation | 501(c)(3) | 1994 | $343,251 | $1.4 million | 2024-12 |
| Subramaniam Charitable Foundation | 501(c)(3) | 2017 | $332,833 | $7.3 million | 2024-12 |
| Met Cares Foundation Inc | 501(c)(3) | 2022 | $330,724 | $331,777 | 2025-06 |
| Outstanding Farmers of America | 501(c)(3) | 2002 | $279,369 | $695,968 | 2025-12 |
| Campbell Charitable Trust | 501(c)(3) | 1999 | $256,773 | $5.9 million | 2024-12 |
| Hurricane Impact Inc | 501(c)(3) | 2022 | $247,660 | $37,758 | 2025-12 |
| Edna Rosenfield Bekenstein Trust 045500 | 501(c)(3) | 1995 | $246,458 | $2.4 million | 2025-12 |
| Southern Hills Country Club Charitable Foundation Inc | 501(c)(3) | 1995 | $244,610 | $936,813 | 2024-12 |
| Booker T Washington Foundation for Excellence | 501(c)(3) | 1994 | $232,332 | $1.2 million | 2025-06 |
| Paragon Films for Christ Charitable Trust | 501(c)(3) | 2002 | $177,446 | $0 | 2025-12 |
| Good Neighbor Fund of Spirit Aerosystems Tulsa | 501(c)(3) | 1973 | $96,714 | $92,459 | 2026-06 |
| Fisher Deberry Foundation | 501(c)(3) | 2003 | $72,564 | $51,536 | 2024-12 |
| National Charity League Inc Tulsa Midtown Chapter | 501(c)(3) | 2013 | $67,865 | $195,510 | 2025-05 |
| Tulsa Fop 93 Foundation | 501(c)(3) | 2023 | $66,356 | $41,906 | 2025-12 |
| Sunrise Tulsa Rotary Foundation Inc | 501(c)(3) | 2001 | $65,511 | $249,238 | 2026-06 |
| Southside Rotary Foundation Inc | 501(c)(3) | 1982 | $27,586 | $446,657 | 2025-06 |
| Denver Jones Foundation | 501(c)(3) | 1997 | $16,929 | $1.1 million | 2025-11 |
| Mike Fretz Foundation Inc | 501(c)(3) | 2020 | $12,487 | $301,015 | 2025-12 |
| Public Service MLK | 501(c)(3) | 2019 | $2,875 | $1,579 | 2025-12 |
| Petra Endowment Fund Inc | 501(c)(3) | 2019 | $227 | $25,250 | 2025-12 |
| 3ars Institute | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Agape Community Foundation Incc | 501(c)(3) | 2025 | | | |
| Alan and Shelly Armstrong Family Foundation | 501(c)(3) | 2016 | | $4.2 million | 2024-12 |
| Alexander Memorial Fund | 501(c)(3) | 1954 | | $5.2 million | 2025-06 |
| Alice R Barbaris Charitable Trust | 501(c)(3) | 1995 | | $1.4 million | 2025-12 |
| Anne S Woolslayer Foundation | 501(c)(3) | 1995 | | $890,085 | 2025-12 |
| Arab Women for Women | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Arnold and Pat Brown Foundation | 501(c)(3) | 2004 | | $1.7 million | 2025-12 |
| Asbjornson Foundation | 501(c)(3) | 2000 | | $101.2 million | 2024-12 |
| Association for Women in Communicat Ions | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Atime4us Foundation Inc | 501(c)(3) | 2015 | | $37,840 | 2025-12 |
| Atkinson Family Foundation Inc | 501(c)(3) | 2000 | | $473,328 | 2024-12 |
| Austin Family Foundation | 501(c)(3) | 2009 | | $1.9 million | 2025-12 |
| Avery FA Trust | 501(c)(3) | 1999 | | $9 million | 2024-12 |
| Barnett Foundation | 501(c)(3) | 2001 | | $235,813 | 2026-06 |
| Barthelmes Foundation Inc | 501(c)(3) | 2004 | | $4.3 million | 2024-12 |
| Bealmear Charitable Trust | 501(c)(3) | 2012 | | $285,407 | 2025-12 |
| Bennett Family Foundation | 501(c)(3) | 2008 | | $1.6 million | 2023-12 |
| Bezalel Foundation | 501(c)(3) | 2003 | | $7.4 million | 2025-12 |
| Bill and Claudia Abernathyfoundation Inc | 501(c)(3) | 2006 | | $33,380 | 2025-12 |
| Billie B Gaskill Irrv Trust | 501(c)(3) | 2010 | | $730,162 | 2025-12 |
| Bob H Johnson Family Foundation | 501(c)(3) | 1996 | | $2.7 million | 2024-12 |
| Broken Arrow Lions Club Charitable Corp | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Bruce Z & Phyllis J Raines Family Foundation | 501(c)(3) | 2000 | | $808,681 | 2024-12 |
| Byrd Fielder Livengood Charitable Trust | 501(c)(3) | 2004 | | $5.8 million | 2025-05 |
| C & G Emanuel Charitable Foundation | 501(c)(3) | 1997 | | $2.8 million | 2025-12 |
| C William Simcoe Foundation | 501(c)(3) | 1995 | | $144,180 | 2025-12 |
| CWJ Foundation Dated August 4 2025 | 501(c)(3) | 2026 | | $2.1 million | 2025-12 |
| Calvin & Marilyn Vogt Foundation | 501(c)(3) | 2003 | | $116,148 | 2025-12 |
| Captain H T Hasting Charitable Trust | 501(c)(3) | 2002 | | $253,029 | 2025-12 |
| Carl & Debbie White Foundation Inc | 501(c)(3) | 2002 | | $100,204 | 2025-12 |
| Carmichael Foundation | 501(c)(3) | 2007 | | $2.9 million | 2024-12 |
| Carnegie Elementary School Foundation Inc | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Carol Tandy Foundation | 501(c)(3) | 2011 | | $1.5 million | 2025-12 |
| Carol and David Adelson Family Foundation | 501(c)(3) | 2019 | | $6.5 million | 2025-12 |
| Carson Foundation | 501(c)(3) | 1998 | | $282,833 | 2024-12 |
| Carter Family Charitable Foundation | 501(c)(3) | 2021 | | $1 | 2025-12 |
| Cascia Hall Facilities Inc | 501(c)(3) | 2005 | | | |
| Case and Elfreda Zandbergen Charitable Foundation | 501(c)(3) | 1999 | | $1.9 million | 2025-12 |
| Charles Lukitsch Charitable Trust | 501(c)(3) | 2021 | | $2.6 million | 2025-12 |
| Charles W Harris Foundation | 501(c)(3) | 2010 | | $10.2 million | 2024-12 |
| Charles Wolff Jr & Jessica Shorttwolff Foundation | 501(c)(3) | 1964 | | $1.3 million | 2025-10 |
| Charles and Lynn Schusterman Family Foundation | 501(c)(3) | 1989 | | $2.21 billion | 2024-12 |
| Charles and Marion Weber Foundation | 501(c)(3) | 2009 | | $4.3 million | 2025-12 |
| Chinowth & Cohen Foundation | 501(c)(3) | 2010 | | $851 | 2025-07 |
| Clerico Family Education Foundation | 501(c)(3) | 2011 | | $2.7 million | 2025-12 |
| Clyde & Anita Becker Foundation Inc | 501(c)(3) | 2006 | | $2.5 million | 2025-07 |
| Colonel Gerald Johnson Jr Foundation | 501(c)(3) | 2014 | | $124 | 2025-12 |
| Colorful Dreams Foundation | 501(c)(3) | 2025 | | $53,000 | 2024-12 |
| Commonwealth Foundation | 501(c)(3) | 1995 | | $10.5 million | 2025-12 |
| Coretz Family Foundation | 501(c)(3) | 2004 | | $59.1 million | 2024-12 |
| Coughlin Foundation | 501(c)(3) | 2019 | | $162,653 | 2024-12 |
| Curry Fam Foundation | 501(c)(3) | 2017 | | $1.1 million | 2025-12 |
| Cuzalina Foundation | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Dan & Gloria Schusterman Foundation | 501(c)(3) | 1996 | | $1.7 million | 2024-12 |
| Daniel Foundation | 501(c)(3) | 2026 | | | |
| Daniel L Christner Family Foundation | 501(c)(3) | 2024 | | $1 | 2023-12 |
| Darden Family Charitable Foundation | 501(c)(3) | 1998 | | $1.9 million | 2025-12 |
| David B Waters Charitable Foundation | 501(c)(3) | 2017 | | $8.4 million | 2025-12 |
| David James Chernicky Foundation | 501(c)(3) | 2023 | | $1 | 2024-12 |
| David P Sharp Foundation | 501(c)(3) | 2019 | | $1 | 2025-12 |
| Don and Barbara Thornton Family Foundation | 501(c)(3) | 2013 | | $4.5 million | 2025-12 |
| Don and Florence Sharp Charitable Foundation | 501(c)(3) | 2009 | | $1.4 million | 2025-12 |
| Donald B and Ellen C Atkins Foundation | 501(c)(3) | 2001 | | $2.2 million | 2024-12 |
| Donald E and Mary Frances Hyden Foundation | 501(c)(3) | 2005 | | $1.6 million | 2025-12 |
| Donald T Toncray Charitable Trust | 501(c)(3) | 2019 | | $973,208 | 2025-12 |
| Donna Dantini Witt Foundation | 501(c)(3) | 2007 | | $6.1 million | 2025-12 |
| Donovan Family Foundation | 501(c)(3) | 2019 | | $3,507 | 2025-12 |
| Dorothy Fry West Fund | 501(c)(3) | 2009 | | $327,357 | 2026-04 |
| Eagle Gift Foundation | 501(c)(3) | 2011 | | $8,005 | 2024-12 |
| Eagles Wings Foundation | 501(c)(3) | 2002 | | $1.2 million | 2025-12 |
| Earl and Ethyle Cavett Charitable Trust | 501(c)(3) | 2011 | | $1.8 million | 2025-12 |
| Ed Darby Foundation Inc | 501(c)(3) | 2014 | | $14.5 million | 2024-12 |
| Ejsa Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Ellen G Adelson Family Foundation | 501(c)(3) | 2007 | | $8.9 million | 2025-12 |
| Elpis Foundation | 501(c)(3) | 2006 | | $9.1 million | 2024-12 |
| Eureste Family Corporation | 501(c)(3) | 2025 | | $77,928 | 2025-12 |
| Every Nation Mission Foundation | 501(c)(3) | 2021 | | $1.1 million | 2024-12 |
| Eves Heart Foundation Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| F B Parriott Trust R75594003 | 501(c)(3) | 1972 | | $653,508 | 2025-12 |
| Fazel Family Foundation Inc | 501(c)(3) | 2019 | | $651,657 | 2025-12 |
| Fire and Ice Charitable Corporation | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Flint Family Foundation | 501(c)(3) | 2009 | | $29.2 million | 2025-12 |
| Forbes Foundation | 501(c)(3) | 1998 | | $322,012 | 2025-12 |
| Forrest Family Foundation | 501(c)(3) | 2020 | | $3.4 million | 2025-12 |
| Frances L Rainey Charitable Trust Ameritrust Sherman Ttee | 501(c)(3) | 2013 | | $3.4 million | 2025-12 |
| Francis and Kathleen Rooney Foundation | 501(c)(3) | 2006 | | $48 million | 2024-12 |
| Frank M Halley Charitable Trust | 501(c)(3) | 2023 | | $30.8 million | 2025-12 |
| George L and Wanda M Brown Foundation | 501(c)(3) | 2013 | | $2.8 million | 2025-12 |
| George and Zelda Hart Irrev Trust | 501(c)(3) | 2020 | | $1.6 million | 2025-12 |
| Golden Rule Charity Inc | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Good Deeds 360 Foundation | 501(c)(3) | 2024 | | | |
| Goodlife International Inc | 501(c)(3) | 2021 | | $152,185 | 2024-12 |
| Gratitude Charitable Foundation | 501(c)(3) | 2021 | | $817,887 | 2025-12 |
| Graves Family Foundation | 501(c)(3) | 2024 | | $1 | 2024-12 |
| Guild of Tulsa Opera Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-05 |
| H Tony and Marti Oppenheimer Foundation | 501(c)(3) | 2013 | | $85,934 | 2024-12 |
| Ha & Mary K Chapman Foundation | 501(c)(3) | 1996 | | $188.4 million | 2024-12 |
| Hagler Pinkerton Foundation | 501(c)(3) | 2005 | | $1.1 million | 2025-12 |
| Hamsa Foundation | 501(c)(3) | 2003 | | $3.4 million | 2024-12 |
| Harold A White and Edna L White Foundation | 501(c)(3) | 2000 | | $5.8 million | 2025-12 |
| Heartland To Breadbasket Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Heckenkemper Family Foundation | 501(c)(3) | 2010 | | $935,847 | 2025-12 |
| Hern Family Foundation | 501(c)(3) | 2017 | | $7.5 million | 2025-12 |
| Hern Policy Institute | 501(c)(3) | 2026 | | | |
| Hesed Foundation | 501(c)(3) | 2002 | | $1.3 million | 2024-12 |
| Heyman Evergreen Foundation | 501(c)(3) | 1998 | | $3.2 million | 2025-12 |
| Hille Family Charitable Foundation | 501(c)(3) | 1997 | | $48.7 million | 2024-12 |
| Houston Family Foundation Inc | 501(c)(3) | 2017 | | $1.2 million | 2025-12 |
| Hugon Family Foundation | 501(c)(3) | 1999 | | $69,770 | 2025-05 |
| Ib and Am Family Foundation | 501(c)(3) | 2025 | | $450,000 | 2024-12 |
| Inspire Change Foundation | 501(c)(3) | 2024 | | | |
| Integrated Inc | 501(c)(3) | 2006 | | $711,576 | 2025-12 |
| Irene M & Julian J Rothbaum Foundation | 501(c)(3) | 1995 | | $201,872 | 2025-12 |
| J L and Euval Charles Chartible Trust | 501(c)(3) | 2005 | | $850,722 | 2025-12 |
| Jack L Richardson Charitable Foundation Inc | 501(c)(3) | 2006 | | $806,951 | 2024-12 |
| Jack O Scroggins Charitablefoundation | 501(c)(3) | 2007 | | $640,283 | 2025-12 |
| James C Wright III Irrv Charitable Trust | 501(c)(3) | 2017 | | $2.1 million | 2025-12 |
| James and Sharon Cash Family Foundation | 501(c)(3) | 2008 | | $654,052 | 2025-12 |
| Jeff and Nora Holman Family Foundation | 501(c)(3) | 2024 | | $2 million | 2024-12 |
| Jerry G Jackson Foundation Inc | 501(c)(3) | 2024 | | $2 million | 2025-09 |
| Jess L and Miriam B Stevens Foundation | 501(c)(3) | 1999 | | $6.4 million | 2025-07 |
| Jim and Mary Barnes Foundation | 501(c)(3) | 1998 | | $2.2 million | 2025-12 |
| Joe and Jennifer Potts Family Foundation | 501(c)(3) | 2019 | | $1.3 million | 2025-12 |
| Joel and Carol Jankowsky Foundation | 501(c)(3) | 1996 | | $1.3 million | 2025-12 |
| John C Smith Family Foundation | 501(c)(3) | 2022 | | $2.4 million | 2024-12 |
| John F Y and Elizabeth Lorene Stambaugh Foundation | 501(c)(3) | 1999 | | $458,580 | 2025-12 |
| John M Christner and Gloria J Christner Family Foundation | 501(c)(3) | 2026 | | | |
| John W Lane Irrevocable Trust | 501(c)(3) | 2016 | | $346,467 | 2025-12 |
| John W Marshall & Jerry E Marshall Foundation | 501(c)(3) | 2003 | | $3.4 million | 2024-12 |
| John and Lucy Barker Family Foundation | 501(c)(3) | 2013 | | $162,868 | 2025-12 |
| Joseph H and Virginia L Dibert | 501(c)(3) | 2007 | | $2.3 million | 2025-12 |
| Joseph L Hull Jr Family Foundation | 501(c)(3) | 2023 | | $696,678 | 2024-12 |
| Joseph W Craft III Foundation | 501(c)(3) | 1997 | | $146.2 million | 2024-12 |
| Kach Family Charitable Foundation | 501(c)(3) | 2026 | | $846,521 | 2025-12 |
| Katrine G and Ramez M Hakim Foundation | 501(c)(3) | 2022 | | $1.3 million | 2025-12 |
| Kendrick Family Foundation | 501(c)(3) | 2026 | | | |
| Kenneth F Burkett Foundation | 501(c)(3) | 2022 | | $315,285 | 2024-12 |
| Ketchum Charitable Foundation Inc | 501(c)(3) | 2008 | | $54.3 million | 2024-12 |
| Kleemeier Family Fund | 501(c)(3) | 2009 | | $3.6 million | 2025-06 |
| Krimbill Family Foundation | 501(c)(3) | 2007 | | $1,174 | 2025-12 |
| Krueger Charitable Foundation | 501(c)(3) | 1995 | | $2.8 million | 2025-12 |
| Krumme Family Foundation | 501(c)(3) | 2004 | | $1.7 million | 2024-12 |
| Kyle Family Foundation | 501(c)(3) | 2008 | | $3.2 million | 2025-12 |
| Kyra Gebhardt Charitable Foundation | 501(c)(3) | 2016 | | $91,468 | 2024-12 |
| LBDB Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Langholz Family Foundation Inc | 501(c)(3) | 2020 | | $839,785 | 2025-12 |
| Larkin Bailey Foundation | 501(c)(3) | 1985 | | $5.3 million | 2024-12 |
| Lawhorn Family Foundation Inc | 501(c)(3) | 2015 | | $1 | 2025-12 |
| Lay Family Foundation | 501(c)(3) | 2025 | | $1.4 million | 2025-12 |
| Lelane Foundation | 501(c)(3) | 2015 | | $10,769 | 2024-12 |
| Lemon-Aid Project | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Lessley Foundation | 501(c)(3) | 2004 | | $4,002 | 2025-12 |
| Lloyd K & Peggy L Stephens Foundation | 501(c)(3) | 2001 | | $2.6 million | 2024-12 |
| Lobeck-Taylor Foundation | 501(c)(3) | 1998 | | $38.2 million | 2024-12 |
| Lord Sees Foundation | 501(c)(3) | 2020 | | $82.4 million | 2025-12 |
| Lou and Connie Miller Charitable Foundation | 501(c)(3) | 2003 | | $19.3 million | 2024-12 |
| Mah Jongg for Memories Inc | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Mahan Family Foundation | 501(c)(3) | 2013 | | $301,223 | 2025-12 |
| Malcolm Freeman Charitable Trust | 501(c)(3) | 2017 | | $2.7 million | 2024-12 |
| Mano Foundation | 501(c)(3) | 2022 | | $13.2 million | 2025-12 |
| Margaret Cockrell Perpetual Charitable Trust | 501(c)(3) | 2006 | | $416,609 | 2025-12 |
| Mariska Family Foundation | 501(c)(3) | 2022 | | $3.1 million | 2024-12 |
| Marvin and Ruth Lebow Medical Research Foundation | 501(c)(3) | 2010 | | $2.5 million | 2024-12 |
| Mary K Oxley Foundation | 501(c)(3) | 2009 | | $24.1 million | 2025-12 |
| Matt Russac Charitable Trust | 501(c)(3) | 2019 | | $1.6 million | 2025-12 |
| Maxine and Jack Zarrow Family Foundation | 501(c)(3) | 2000 | | $50.3 million | 2024-12 |
| Mildred M McKee Foundation | 501(c)(3) | 2014 | | $2 million | 2024-12 |
| Mitas Foundation | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Moran Family Foundation | 501(c)(3) | 2000 | | $741,565 | 2025-12 |
| Morris E & Ethel Carlton Wheeler Scholarship Fund | 501(c)(3) | 2000 | | $511,586 | 2025-12 |
| Mott-Macleod Family Foundation | 501(c)(3) | 2017 | | $826,796 | 2025-12 |
| Musiccan Foundation | 501(c)(3) | 2017 | | $2,199 | 2024-12 |
| Nam Knights of America Motorcycle Club Grey Ghost Chapter | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Nash Family Foundation | 501(c)(3) | 2023 | | $4.5 million | 2025-12 |
| National Charity League Inc Bixby Chapter | 501(c)(3) | 2019 | $0 | $0 | 2025-05 |
| National Charity League Inc Greater Tulsa Chapter | 501(c)(3) | 2017 | $0 | $0 | 2026-05 |
| Norvell Family Foundation Inc | 501(c)(3) | 2003 | | $1.8 million | 2025-12 |
| One Gas Foundation Inc | 501(c)(3) | 2013 | | $32.7 million | 2024-12 |
| Oneok Foundation Inc | 501(c)(3) | 1997 | | $28.3 million | 2024-12 |
| Owens Foundation | 501(c)(3) | 2010 | | $164,986 | 2025-12 |
| P Vincent and Sally S Lovoi Family Foundation | 501(c)(3) | 2001 | | $2.6 million | 2025-12 |
| Paul W Sisemore Charitable Foundation | 501(c)(3) | 2016 | | $1.5 million | 2024-12 |
| Pearson 5 Foundation | 501(c)(3) | 2025 | | $154,420 | 2025-12 |
| Peggy McElroy Tanner Foundation | 501(c)(3) | 2011 | | $339,391 | 2025-12 |
| Pepco Center of Tulsa Inc | 501(c)(3) | 1999 | $0 | $0 | 2023-12 |
| Philip E Landers Foundation Inc | 501(c)(3) | 2009 | | $832,012 | 2025-12 |
| Phillips Family Foundation | 501(c)(3) | 2010 | | $2.1 million | 2024-12 |
| Pierce Family Foundation | 501(c)(3) | 2008 | | $182,924 | 2025-12 |
| Place of Refuge Global Inc | 501(c)(3) | 2024 | | | |
| Poe Family Foundation | 501(c)(3) | 2018 | | $1.1 million | 2025-12 |
| Protognosis Institute | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Quesenbery Educational Trust | 501(c)(3) | 2017 | | $5.1 million | 2024-12 |
| Radical Missions | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Ralph and Frances McGill Foundation | 501(c)(3) | 2000 | | $5.9 million | 2025-12 |
| Rathburn Family Charitable Foundation | 501(c)(3) | 2012 | | $4.1 million | 2025-12 |
| Reed Jules Oppenheimer Foundation | 501(c)(3) | 2014 | | $2.6 million | 2024-12 |
| Renee F Neuwald Foundation | 501(c)(3) | 2001 | | $1 | 2024-12 |
| Richard K Lane & Ruth S Lane Memorial Trust | 501(c)(3) | 1995 | | $2.1 million | 2025-12 |
| Rita L Willis Foundation | 501(c)(3) | 2020 | | $165,793 | 2025-12 |
| Robert A Peterson Family Foundation | 501(c)(3) | 2004 | | $1,837 | 2024-12 |
| Robert E Kaplan Charitable Foundation | 501(c)(3) | 2022 | | $3 million | 2024-12 |
| Robert M Zinke Family Charitable Foundation | 501(c)(3) | 2016 | | $397 | 2024-12 |
| Robert and Jean Schuetz Foundation | 501(c)(3) | 2022 | | $12.5 million | 2025-12 |
| Robert and Sandra Norman Family Foundation | 501(c)(3) | 2019 | | $422,211 | 2025-12 |
| Roberts Fam Foundation | 501(c)(3) | 2022 | | $702,360 | 2025-12 |
| Ronald E and Eleanor J Hall Foundation | 501(c)(3) | 2004 | | $516,757 | 2025-12 |
| Rosary Run Corporation | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Rosebury Charitable Foundation | 501(c)(3) | 2004 | | $6.8 million | 2024-12 |
| Ross Charitable Foundation | 501(c)(3) | 2007 | | $1.2 million | 2024-12 |
| Rotary Club of Bixby Charitable Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Russ and Helen Meyer Charitable Trust | 501(c)(3) | 1995 | | $812,055 | 2025-12 |
| Russell Family Foundation | 501(c)(3) | 2024 | | $8.3 million | 2025-12 |
| Ruthanna B Snow Charitable Foundation | 501(c)(3) | 1999 | | $1.4 million | 2025-09 |
| Saied Family Foundation | 501(c)(3) | 1997 | | $233,998 | 2025-12 |
| Sam J and Nona M Rhoades Foundation | 501(c)(3) | 1999 | | $1.6 million | 2024-12 |
| Samuel E Frierson Trust 31-4020-01-7 | 501(c)(3) | 2023 | | $4 million | 2025-12 |
| Sandago Preston Family Foundation Inc | 501(c)(3) | 1999 | | $29,023 | 2024-12 |
| Sanford P & Irene F Burnstein Family Foundation Inc | 501(c)(3) | 2024 | | $136.5 million | 2024-12 |
| Scheel Family Foundation | 501(c)(3) | 2017 | | $1 million | 2025-12 |
| Scissortail Family Foundation | 501(c)(3) | 2022 | | $19,201 | 2025-12 |
| Second Mac Corporation | 501(c)(3) | 2006 | $0 | $99,683 | 2025-12 |
| Semple Family Museum Foundation | 501(c)(3) | 2019 | | $370 | 2024-12 |
| Seven Summits Foundation | 501(c)(3) | 2010 | | $2,406 | 2024-12 |
| Sharna & Irvin Frank Foundation | 501(c)(3) | 1996 | | $16.1 million | 2025-06 |
| Solitude Family Foundation | 501(c)(3) | 2023 | | $254,746 | 2025-12 |
| Soulful Survivors Incorporated | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Sous Family Foundation Inc | 501(c)(3) | 2008 | | $5.1 million | 2025-12 |
| Stanford Family Foundation | 501(c)(3) | 2017 | | $2.8 million | 2024-12 |
| Steadfast Foundation | 501(c)(3) | 2021 | | $2 million | 2025-12 |
| Steen Opportunity Scholarship Foundation Inc | 501(c)(3) | 2013 | | $284 | 2025-12 |
| Steven Russell Smith Foundation | 501(c)(3) | 2010 | | $3.4 million | 2025-12 |
| Stitt Charitable Foundation | 501(c)(3) | 2013 | | $652,782 | 2025-12 |
| Stone Family Foundation | 501(c)(3) | 1997 | | $6.5 million | 2025-12 |
| Susannah and Jim Adelson Family Foundation | 501(c)(3) | 2017 | | $6.4 million | 2024-12 |
| Suzanne and Jim Kneale Family Foundation | 501(c)(3) | 2013 | | $2.6 million | 2025-12 |
| Swank Family Foundation | 501(c)(3) | 2021 | | $1.4 million | 2024-12 |
| Tallasi Creek Council Oak Tree Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Teb Foundation Inc | 501(c)(3) | 2015 | | $4.3 million | 2024-12 |
| The Abury Foundation | 501(c)(3) | 1997 | | | |
| The Barbara and James M Sturdivant Charitable Trust | 501(c)(3) | 1997 | | $66,598 | 2025-12 |
| The Barnes Family Foundation | 501(c)(3) | 2006 | | $335,832 | 2025-12 |
| The Barnett Family Foundation Inc | 501(c)(3) | 2002 | | $5.7 million | 2025-12 |
| The Charles and Peggy Stephenson Family Foundation | 501(c)(3) | 1997 | | $23 million | 2024-12 |
| The Manhattan Construction Group Foundation | 501(c)(3) | 2026 | | | |
| The Mike and Susan Burkhart Foundation Inc | 501(c)(3) | 2006 | | $1.4 million | 2025-12 |
| The@john Cassidy Jr Foundation | 501(c)(3) | 2007 | | $21,799 | 2025-12 |
| The@stephen E and Shelley S Jackson Family Foundation | 501(c)(3) | 2004 | | $608,358 | 2024-12 |
| Thomas D and Sara E Whitwell Foundation | 501(c)(3) | 2016 | | $263,651 | 2024-12 |
| Tim & Natalie Case Foundation | 501(c)(3) | 2026 | | | |
| Timothy Community Group Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Todd Family Charitable Foundation | 501(c)(3) | 2001 | | $1.6 million | 2025-12 |
| Tom and Cheryl Redman Family Fund | 501(c)(3) | 2023 | | $1 million | 2025-06 |
| Tom and Sherri Boyce Family Foundation | 501(c)(3) | 2022 | | $937,963 | 2025-12 |
| Truly Blessed Foundation | 501(c)(3) | 2024 | | $8.8 million | 2025-12 |
| Ttcu Cares Foundation Inc | 501(c)(3) | 2021 | | $316,100 | 2024-12 |
| Tulsa County Obstetrical and Gynecological Society | 501(c)(3) | 2002 | $0 | $0 | 2026-05 |
| Tulsa Uniform & Leather Seekers Association | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Tulsa Zoo Friends Foundation | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Tycc Foundation | 501(c)(3) | 2017 | | $29.5 million | 2024-12 |
| Unstable Foundation | 501(c)(3) | 2021 | | $113,542 | 2025-12 |
| Verda Pearl Spinks Irrv Trust | 501(c)(3) | 2002 | | $674,009 | 2025-12 |
| Vertical Kingdom Foundation | 501(c)(3) | 2025 | | | |
| Voskuhl-Staab Charitable Foundation | 501(c)(3) | 2003 | | $5.9 million | 2025-12 |
| Walter and Helen Weitz Permanent Endowment Fund | 501(c)(3) | 2009 | | $1.6 million | 2025-12 |
| Washington-Brown Foundation | 501(c)(3) | 2005 | $0 | $0 | 2024-12 |
| Waterworks Art Studio Advisory Council Inc | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Watson Family Foundation | 501(c)(3) | 2026 | | $205,000 | 2025-12 |
| Wayne and Judy Cline Foundation | 501(c)(3) | 2021 | | $723,676 | 2025-12 |
| Welch Family Foundation | 501(c)(3) | 1996 | | $4.1 million | 2025-12 |
| Wells Family Charitable Trust | 501(c)(3) | 2000 | | $405,608 | 2025-12 |
| Whitmire Family Charitable Foundation | 501(c)(3) | 2005 | | $60,388 | 2025-12 |
| Whitwell-Meyer Foundation | 501(c)(3) | 2010 | | $90,864 | 2024-12 |
| William & Betty Osborne Trust | 501(c)(3) | 1999 | | $2.4 million | 2025-12 |
| William Harned Almen Char Endow Trust | 501(c)(3) | 2003 | | $347,405 | 2025-08 |
| William J Rea Jr Charitable Foundation | 501(c)(3) | 2017 | | $175,809 | 2025-12 |
| William K Warren Foundation | 501(c)(3) | 1947 | | $331.4 million | 2024-12 |
| William S Smith Charitable Trust | 501(c)(3) | 2003 | | $77.4 million | 2024-12 |
| Wiszneauckas Family Foundation | 501(c)(3) | 2008 | | $121,635 | 2025-12 |
| Yot Full Circle Foundation | 501(c)(3) | 2009 | | $29.5 million | 2025-12 |
| Zachary Thomas Monaghan Memorial Fund | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Zink Family Foundation Dated 18 November 2024 | 501(c)(3) | 2024 | | $55.7 million | 2025-10 |