| University of Tulsa | 501(c)(3) | 1945 | $339.4 million | $1.70 billion | 2025-06 |
| Oral Roberts University | 501(c)(3) | 1964 | $197.5 million | $323.3 million | 2025-04 |
| Tulsa Christian Education Corporation | 501(c)(3) | 1988 | $17.3 million | $16.2 million | 2025-07 |
| Osteopathic Medical Education Consortium of Oklahoma Inc | 501(c)(3) | 2012 | $16.3 million | $4.7 million | 2025-06 |
| Community Highered Institute | 501(c)(3) | 2015 | $15.1 million | $38.2 million | 2025-06 |
| Tulsa Honor Academy | 501(c)(3) | 2017 | $14.7 million | $9.5 million | 2025-06 |
| Riverfield Country Day School | 501(c)(3) | 1984 | $11.6 million | $19.8 million | 2025-05 |
| Phillips Theological Seminary Corporation | 501(c)(3) | 1988 | $11.3 million | $207.8 million | 2025-06 |
| College Bound Academy Inc | 501(c)(3) | 2017 | $10.6 million | $4.9 million | 2025-06 |
| Regent Preparatory School of Oklahoma Inc | 501(c)(3) | 2001 | $8.4 million | $17.4 million | 2025-06 |
| Kipp Tulsa Academy College Preparatory Inc | 501(c)(3) | 2006 | $6.9 million | $2.3 million | 2025-06 |
| Tulsa Library Trust | 501(c)(3) | 1976 | $6.7 million | $39.9 million | 2025-06 |
| Tulsa Legacy Charter School Inc | 501(c)(3) | 2012 | $6.7 million | $5 million | 2025-06 |
| Classically Formed Inc | 501(c)(3) | 2021 | $6.3 million | $1 million | 2025-06 |
| Opportunity Scholarship Fund | 501(c)(3) | 2014 | $5.3 million | $8.1 million | 2023-12 |
| Tulsa School of Arts and Sciences | 501(c)(3) | 2001 | $5.1 million | $1.4 million | 2025-06 |
| Impacttulsa Inc | 501(c)(3) | 2023 | $4.7 million | $3.2 million | 2025-06 |
| Tulsa Community College Foundation | 501(c)(3) | 1971 | $4.2 million | $24 million | 2025-06 |
| Mingo Valley Christian School Inc | 501(c)(3) | 1999 | $4.1 million | $6.5 million | 2025-06 |
| Street School Inc | 501(c)(3) | 1975 | $3.8 million | $2.5 million | 2025-06 |
| Collegiate Hall Inc | 501(c)(3) | 2015 | $3.8 million | $306,153 | 2023-06 |
| Undercroft Montessori School Inc | 501(c)(3) | 2025 | $3.3 million | $4.8 million | 2025-06 |
| In His Image International Inc | 501(c)(3) | 2006 | $3.3 million | $4.9 million | 2024-12 |
| Go for Great Schools Inc | 501(c)(3) | 2018 | $2.9 million | $5.1 million | 2024-12 |
| Wright Christian Academy | 501(c)(3) | 1990 | $2.9 million | $1.7 million | 2025-07 |
| National Pipeline Joint Apprenticeship and Training Trust | 501(c)(3) | 2003 | $2.7 million | $12.8 million | 2024-12 |
| Deborah Brown Community School Inc | 501(c)(3) | 2000 | $2.6 million | $1.5 million | 2025-06 |
| Peace Academy | 501(c)(3) | 1991 | $2.4 million | $1.2 million | 2025-07 |
| Foundation for Tulsa Schools | 501(c)(3) | 2001 | $2.4 million | $8.6 million | 2025-06 |
| Sprouts Child Development Initiative Inc | 501(c)(3) | 2016 | $2.3 million | $125,710 | 2024-12 |
| Native American Coalition of Tulsa Inc | 501(c)(3) | 1984 | $2 million | $140,172 | 2025-11 |
| Islands Hana Mana Inc | 501(c)(3) | 2019 | $2 million | $33 million | 2024-12 |
| Monte Cassino Charitable Trust | 501(c)(3) | 2013 | $1.9 million | $10.6 million | 2025-06 |
| Classically Formed Foundation | 501(c)(3) | 2022 | $1.8 million | $20.6 million | 2025-06 |
| Union Schools Education Foundation Inc | 501(c)(3) | 1995 | $1.8 million | $5.1 million | 2025-06 |
| Cascia Hall Foundation | 501(c)(3) | 1999 | $1.7 million | $13.4 million | 2025-06 |
| Tulsa Regional Stem Alliance Inc | 501(c)(3) | 2019 | $1.6 million | $1 million | 2024-12 |
| Engineers in Action | 501(c)(3) | 2010 | $1.6 million | $690,528 | 2024-12 |
| Oklahoma Educational Memorial Trust Foundation | 501(c)(3) | 1961 | $1.5 million | $14.6 million | 2025-06 |
| St Augustine Academy Inc | 501(c)(3) | 1999 | $1.5 million | $796,190 | 2025-06 |
| Drexel Academy Inc | 501(c)(3) | 2016 | $1.3 million | $1 million | 2025-06 |
| Sankofa Middle School of Creative and Performing Arts Inc | 501(c)(3) | 2014 | $1.3 million | $330,256 | 2025-06 |
| Legacy International Online High School | 501(c)(3) | 2019 | $1.2 million | $733,249 | 2025-06 |
| Crossover Scholarship Fund Inc | 501(c)(3) | 2017 | $1.2 million | $224,792 | 2024-12 |
| Pencil Box Inc | 501(c)(3) | 2013 | $1.1 million | $4.2 million | 2025-12 |
| Mizel Jewish Community Day School | 501(c)(3) | 1976 | $964,879 | $619,491 | 2025-06 |
| Tulsa Literary Coalition Inc | 501(c)(3) | 2016 | $961,400 | $1.8 million | 2025-12 |
| Pipeliners Voluntary Fund | 501(c)(3) | 2001 | $911,866 | $5.2 million | 2025-12 |
| Lieser Scholarship Trust | 501(c)(3) | 2024 | $895,781 | $903,162 | 2025-12 |
| Union Band Parents Club Inc | 501(c)(3) | 1979 | $828,181 | $469,587 | 2025-05 |
| Literacy and Evangelism Inc | 501(c)(3) | 1967 | $752,383 | $690,852 | 2025-12 |
| Gaining Ground Corporation | 501(c)(3) | 2017 | $721,939 | $408,307 | 2025-07 |
| Bethany Community School of Tulsa Inc | 501(c)(3) | 2020 | $656,630 | $1.6 million | 2025-06 |
| Christian Montessori Academy Inc | 501(c)(3) | 2013 | $592,890 | $61,208 | 2025-05 |
| Mechanical Contractors Association of Oklahoma Inc | 501(c)(6) | 2025 | $591,726 | $1.2 million | 2025-12 |
| National Johnson-O Malley Foundation | 501(c)(3) | 2014 | $527,855 | $337,970 | 2025-12 |
| Go for Catholic Schools Inc | 501(c)(3) | 2012 | $437,387 | $378,630 | 2025-12 |
| Urban Coders Guild Inc | 501(c)(3) | 2020 | $418,382 | $114,234 | 2025-06 |
| Miss Wearys Foundation | 501(c)(3) | 2017 | $396,055 | $260,017 | 2025-12 |
| Sustainable Tulsa Inc | 501(c)(3) | 2008 | $364,172 | $129,358 | 2025-12 |
| Teach Not Punish Family Resource Center Inc | 501(c)(3) | 2017 | $355,767 | $130,090 | 2024-12 |
| Joy Education Foundation | 501(c)(3) | 2021 | $346,500 | $106,856 | 2025-12 |
| Joys To the World Inc | 501(c)(3) | 2017 | $324,415 | $169,493 | 2024-12 |
| Sarah Stitt Hope Fund Inc | 501(c)(3) | 2022 | $284,806 | $71,308 | 2024-12 |
| Steam Catapult Fund Inc | 501(c)(3) | 2024 | $263,133 | $222,699 | 2024-12 |
| James Inc | 501(c)(3) | 2008 | $244,916 | $189,988 | 2025-12 |
| Cascia Parent and Faculty Association Inc | 501(c)(3) | 1987 | $241,813 | $92,704 | 2025-06 |
| International Christian Accrediting Association | 501(c)(3) | 1990 | $221,414 | $697,146 | 2025-05 |
| South Tulsa Academy Inc | 501(c)(3) | 2022 | $214,734 | $46,727 | 2025-06 |
| Will Rogers High School Community Foundation | 501(c)(3) | 2011 | $196,962 | $687,378 | 2024-12 |
| Entrepreneurs Organization | 501(c)(3) | 1992 | $193,223 | $158,720 | 2025-06 |
| FLT Holding Inc | 501(c)(3) | 2021 | $166,771 | $5.1 million | 2025-06 |
| Education for Scholars Inc | 501(c)(3) | 2014 | $152,656 | $59,823 | 2024-12 |
| Henry Zarrow International School Education Foundation Inc | 501(c)(3) | 2008 | $150,244 | $153,336 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $146,486 | $40,946 | 2025-06 |
| Kids Chance of Oklahoma Inc | 501(c)(3) | 2016 | $143,387 | $239,798 | 2025-06 |
| Tulsa Scottish Rite Charitable & Educational Foundation | 501(c)(3) | 1960 | $128,424 | $3.5 million | 2024-12 |
| Dads On Special Assignment Inc | 501(c)(3) | 2022 | $120,796 | $56,504 | 2024-12 |
| Oklahoma Well Log Library Inc | 501(c)(3) | 1966 | $120,402 | $332,321 | 2026-03 |
| Union Football Booster Club | 501(c)(3) | 2004 | $119,864 | $32,212 | 2024-12 |
| United States Earth Science Organization Inc | 501(c)(3) | 2023 | $108,693 | $35,933 | 2025-12 |
| Tulsa Homeschool Academy Incorporated | 501(c)(3) | 2025 | $94,172 | $17,638 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $90,332 | $79,452 | 2025-06 |
| Eliot Elementary Foundation Inc | 501(c)(3) | 2013 | $87,933 | $68,422 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $87,745 | $7,536 | 2025-08 |
| Pta Oklahoma Congress | 501(c)(3) | 1972 | $85,803 | $171,889 | 2025-06 |
| Simon Estes Educational Foundation Inc | 501(c)(3) | 1984 | $84,815 | $661,021 | 2025-12 |
| Heritage Academy Foundation Inc | 501(c)(3) | 1990 | $79,052 | $2.6 million | 2024-12 |
| SB 1671 Oklahoma Holocaust Legislation Coalition Foundation | 501(c)(3) | 2024 | $78,847 | $47,812 | 2025-12 |
| Union Cheer Booster Club Inc | 501(c)(3) | 2018 | $78,376 | $52,420 | 2026-03 |
| Urban Innovative Development Corporation | 501(c)(3) | 2011 | $69,948 | $59,722 | 2024-12 |
| Tulsa Robotics Center Foundation Inc | 501(c)(3) | 2024 | $66,160 | $37,721 | 2024-12 |
| Memorial High School Endowment Inc | 501(c)(3) | 2003 | $64,298 | $646,547 | 2025-05 |
| Empower Ed Cooperation | 501(c)(3) | 2023 | $63,511 | $36,742 | 2025-12 |
| St Johns Center for Spiritual Formation | 501(c)(3) | 2001 | $62,523 | $42,031 | 2024-12 |
| Metro Christian Academy Foundation | 501(c)(3) | 2007 | $59,189 | $1.9 million | 2025-07 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $59,167 | $6,245 | 2026-04 |
| Committee of One Hundred Tulsa Inc | 501(c)(3) | 1977 | $53,733 | $118,037 | 2024-12 |
| South Mingo Educators Inc | 501(c)(3) | 2019 | $53,316 | $26,157 | 2025-12 |
| Women Empowering Nations Inc | 501(c)(3) | 2009 | $37,811 | $34,957 | 2025-12 |
| Queerlit Collective Inc | 501(c)(3) | 2025 | $30,006 | $23,147 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $27,075 | $4,408 | 2025-12 |
| Talon Cyber League | 501(c)(3) | 2020 | $26,330 | $61,462 | 2025-08 |
| Legends Foundation | 501(c)(3) | 2018 | $26,062 | $177,762 | 2025-12 |
| Tulsa School of Arts and Sciences Foundation for Academic Excellence | 501(c)(3) | 2009 | $13,533 | $75,230 | 2025-06 |
| Lovewell Collective Inc | 501(c)(3) | 2023 | $9,808 | $8,607 | 2025-12 |
| Palomino Horse Breeders of America Youth Scholarship & Education Fund | 501(c)(3) | 1995 | $4,799 | $320,154 | 2024-12 |
| Tulsa Daniel Webster High School Alumni Foundation | 501(c)(3) | 1989 | $2,945 | $110,904 | 2025-12 |
| Oklahoma Center of Empowerment | 501(c)(3) | 2016 | $300 | $1 | 2024-12 |
| 1921 Sankofa Fund Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| 46VC Foundation Inc | 501(c)(3) | 2024 | | | |
| Ablaze Christian Academy Inc | 501(c)(3) | 2018 | | | |
| Above and Beyond Beginnings Inc | 501(c)(3) | 2025 | | | |
| Academy of General Dentistry | 501(c)(6) | 1972 | $0 | $0 | 2024-12 |
| Air Force Association | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Alpha Pack Martial Arts Booster Club | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ambassadorship Inc | 501(c)(3) | 1983 | $0 | $0 | 2025-12 |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2026-06 |
| Antorcha Foundation | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Are You Mad | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Association of Notre Dame Clubs Inc | 501(c)(3) | 1983 | $0 | $0 | 2025-06 |
| Aunt Jackies Apple Tree Foundation | 501(c)(3) | 2024 | | | |
| BTW Career Tech Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| BTW Robohornets Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Become Unlimited Inc | 501(c)(3) | 2026 | | | |
| Beneath the Cross Ministry Inc | 501(c)(3) | 2026 | | | |
| Berryhill Education Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Black Flower Society | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Blyth Institute Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Booker T Washington High School Distinguished Hall of Fame | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Booker T Washington Orchestra Jazz Booster Club | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Branch Family Foundation | 501(c)(3) | 2023 | | $2.1 million | 2024-12 |
| Brookside Business Association Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bungardt Foundation | 501(c)(3) | 2020 | | $5.8 million | 2025-12 |
| Capron Family Foundation | 501(c)(3) | 2003 | | $39,944 | 2024-12 |
| Carmack Charitable Trust | 501(c)(3) | 2024 | | $2.3 million | 2025-12 |
| Carver Middle School Foundation Inc | 501(c)(3) | 2026 | | | |
| Charlie Allen Bowling League Inc | 501(c)(3) | 1996 | $0 | $0 | 2026-06 |
| Chilocco National Alumni Association | 501(c)(3) | 2024 | | | |
| Christian Home Educators Fellowship | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Church Builders Plan Inc | 501(c)(3) | 1980 | | | |
| Coalition of Hispanic Organizations Inc | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Colberts Community Resource Center | 501(c)(3) | 2015 | $0 | $1 | 2025-12 |
| Colby Cook Take Flight Foundation | 501(c)(3) | 2003 | $0 | $0 | 2023-12 |
| Community Impact Partners Inc | 501(c)(3) | 2024 | $0 | $1 | 2024-12 |
| Corazon de La Nacion Reforma Chapter | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Cornerstone Scholarship Fund Inc | 501(c)(3) | 2026 | | | |
| Council Oak Elementary School Foundation | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Creative Opportunities Unlimited | 501(c)(3) | 2002 | $0 | $0 | 2026-06 |
| D H Lawrence Society of North America | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Dar-Alarqm Educational Center | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Dyslexic Education Association of RS | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| E-Commerce Education Foundation | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| East Central High School Alumni Foundation | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Eastern Oklahoma Academic Conference Incorporated | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Edison Eagles Golf Booster Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Edison Eagles Volleyball Club | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Edison Foundation | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Edison Home Run Club Inc | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Edison Prep Esports Booster Club | 501(c)(3) | 2026 | | | |
| Educate Ethiopia | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Educate To Empower Incorporated | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Education Foundation for Architecture Engineering and Desig | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Education for the Nations | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Emerson Montessori Foundation Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Energy One Foundation | 501(c)(3) | 2026 | | | |
| Evalee Schwarz Charitable Trust for Education | 501(c)(3) | 1999 | | $23.3 million | 2025-08 |
| Faith Still Standing 100 Years Later | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Families Loving Families Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Fishermans Haven Youth Inc | 501(c)(3) | 2024 | | | |
| Friends of Lake Hills Montessori | 501(c)(3) | 2025 | | | |
| Friends of Lake Hills Montessori Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of the Helmerich Library | 501(c)(3) | 2004 | $0 | $0 | 2026-06 |
| Generation of Loving Hearts Non Profit for Caregivers and Seniors | 501(c)(3) | 2025 | | | |
| George H Odell Anthropology Scholarship Foundation | 501(c)(3) | 1999 | | $231,139 | 2024-12 |
| Gifted Oklahomans Foundation Inc | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Grissom Stars Foundation | 501(c)(3) | 2025 | | | |
| Hallelujah Church Inc | 501(c)(3) | 1999 | | | |
| Harlow Creek Elementary School Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Heartland Physiological Society Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Heaven Reigns Center | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Higher Esteem Non-Profit Organization Inc | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Hilburn Foundation | 501(c)(3) | 2026 | | | |
| Holland Hall | 501(c)(3) | 1960 | | | 2025-05 |
| Hope Forward Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hope Rally Corporation | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Hurricane Wrestling Academy Incorporated | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| International Languages Library Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| John Jackson Scholarship Trust | 501(c)(3) | 2022 | | $1.9 million | 2025-12 |
| Johnnie Marshall Memorial Scholarship Foundation Inc | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Kappa Alpha Psi Fraternity | 501(c)(7) | 2023 | $0 | $0 | 2025-08 |
| Katherine and Calvin Gatlin Scholarship Fund | 501(c)(3) | 1995 | | $1.2 million | 2025-12 |
| Kendall Whittier Elementary School Foundation Inc | 501(c)(3) | 2021 | | $9,554 | 2025-06 |
| Keystone Conservancy Inc | 501(c)(3) | 2024 | | | |
| Kids Love Bugs Incorporated | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Labasco Diaspora Association | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Larry Love University | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Learn Out Loud Entrepreneur Academy Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Learning Bridge Foundation | 501(c)(3) | 2014 | | $4.6 million | 2024-12 |
| Legacy Homeschool Tulsa Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Legacy Lab Academy | 501(c)(3) | 2025 | | | |
| Light University | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mamsakordu Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Manage Mindsets Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Me Within | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Memorial Boys Basketball Booster Club Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-09 |
| Memorial High School | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Metro Christian Academy Alumni Association Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-07 |
| Mothers Group Inc | 501(c)(3) | 2023 | | $1 | 2025-12 |
| Music About Everything Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Music Teachers National Association Inc | 501(c)(3) | 1983 | $0 | $0 | 2026-06 |
| Nathan Hale High School Alumni Foundation Inc | 501(c)(3) | 1995 | $0 | $0 | 2025-08 |
| National Association of Early Childhood Teacher Educators FDN | 501(c)(3) | 2000 | $0 | $0 | 2026-06 |
| National Bass League Inc | 501(c)(3) | 2024 | | | |
| Northstar Project Inc | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Ok Fishing Leauge Youth Inc | 501(c)(3) | 2024 | | | |
| Oklahoma Chapter of the Association of College and Research Libraries | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Oklahoma Council of Teachers of English Inc | 501(c)(3) | 2020 | $0 | $0 | 2026-08 |
| Oklahoma Teachers of the Year | 501(c)(3) | 2026 | | | |
| Oklahomans for Immigrants Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Oklahomas Naval Academies Parents Club | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Okplac Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Omega Psi Phi Fraternity | 501(c)(7) | 2022 | $0 | $0 | 2025-10 |
| Oral Roberts University Eacademyinc | 501(c)(3) | 2007 | $0 | $0 | 2026-04 |
| Oral Roberts University Educational Fellowship | 501(c)(3) | 1989 | $0 | $0 | 2025-05 |
| Our Choctaw Nation Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-08 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | | | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-08 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2023-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2024-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-11 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-04 |
| Path To Purpose | 501(c)(3) | 2025 | | | |
| Patti Johnson Wilson Foundation | 501(c)(3) | 1973 | | $35.6 million | 2025-08 |
| Petroleum Equipment Institute Foundation | 501(c)(3) | 2009 | $0 | $0 | 2025-03 |
| Phi Eta Sigma National Honor Society Inc | 501(c)(3) | 2014 | | | |
| Phi Lambda Chi Educational Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Piece By Peace Child Development Resource Services Foundation | 501(c)(3) | 2025 | | | |
| Play and Learn Preschool Inc | 501(c)(3) | 2006 | | | |
| Praise Ministry Inc | 501(c)(3) | 2001 | | $391,970 | 2025-12 |
| Press Foundation Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Pta Oklahoma Congress | 501(c)(3) | 1972 | $0 | $0 | 2025-06 |
| Put On Your Armor | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Retired Educators for Agricultural Programs Inc | 501(c)(3) | 1997 | $0 | $0 | 2024-09 |
| Rise Again Outreach Alliance Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Roots of Wonder Inc | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Sam Viersen Family Foundation Inc | 501(c)(3) | 1987 | | $34.2 million | 2025-12 |
| Second Horizon Initiative Foundatio N | 501(c)(3) | 2026 | | | |
| Seeds of Success Foundation Inc | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| Seminole Community Education Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Sigma Theta Tau International-Mu Iota Chapter | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Society Freedom Forum Organization Company of Oklahoma | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Somtar Children S Literacy Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Southwest Institute | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Standpipe Hill Foundation | 501(c)(3) | 2025 | | | |
| Stanley White Foundation Inc | 501(c)(3) | 1997 | | $2.5 million | 2025-12 |
| Stewart Little Scholarships Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Student Loan Fund of the Rotary Club of Larned Kansas | 501(c)(3) | 2008 | | $423,492 | 2025-12 |
| Swan Song Foundation | 501(c)(3) | 2024 | | $27,726 | 2025-12 |
| The Deep Greenwood Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| This Aint It | 501(c)(3) | 2024 | | | |
| Thoreau Demonstration Academy Foundation Inc | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| Timberwolves Parent-Teacher Booster Club | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Tulsa Association of Legal Assistants Inc | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Tulsa Chapter of the United States Naval Academy Alumni Association | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Tulsa Chinese School Inc | 501(c)(3) | 2009 | $0 | $0 | 2024-06 |
| Tulsa Daniel Webster Booster Club | 501(c)(3) | 2022 | $0 | $0 | 2026-07 |
| Tulsa Learning Park Institute | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Tulsa Title & Probate Lawyers Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ubotics Parents Club | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| Under the Canopy Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Union Baseball Booster Club | 501(c)(3) | 2025 | | | |
| Union Basketball Booster Club | 501(c)(3) | 2010 | $0 | $0 | 2026-04 |
| Union Classroom Teachers Association | 501(c)(3) | 2025 | | | |
| Union Highsteppers Booster Club | 501(c)(3) | 2007 | $0 | $0 | 2026-04 |
| Union Redskins Special Olympics Booster Club Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| University Village Foundation Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Uplifting Bridge Builders Foundation Inc | 501(c)(3) | 2021 | $0 | $17,158 | 2024-12 |
| Victorious School of Ministries Inc | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Victory Bilingual Academy Inc | 501(c)(3) | 2022 | $0 | $0 | 2022-12 |
| Vip Organization | 501(c)(3) | 2026 | | | |
| Weathermore Academy | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| William S & Ann Atherton Foundation | 501(c)(3) | 1998 | | $15.4 million | 2024-12 |
| Women With A Whistle Incorporated | 501(c)(3) | 2023 | | $1,000 | 2025-12 |
| Young Businessmen of America Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |