| Northern Oklahoma College Foundation IncTonkawa | Form 990 | $1,119,874FY2025 |
| Aspire Group IncBroken Arrow | Form 990 | $1,102,815FY2025 |
| Pencil Box IncTulsa | Form 990 | $1,102,505FY2025 |
| Tipton Charitable FoundationTipton | Form 990 | $1,061,362FY2025 |
| Phillips University Legacy FoundationEnid | Form 990 | $990,251FY2025 |
| Tulsa Literary Coalition IncTulsa | Form 990 | $961,400FY2025 |
| Child Development Center IncPonca City | Form 990 | $960,604FY2024 |
| Jenks Public Schools Foundation IncJenks | Form 990 | $934,041FY2025 |
| Pipeliners Voluntary FundTulsa | Form 990 | $911,866FY2025 |
| Oklahoma Geological FoundationEdmond | Form 990 | $891,661FY2024 |
| Edmond Public Schools Foundation IncEdmond | Form 990 | $890,102FY2025 |
| Oklahoma Islamic School FoundationBroken Arrow | Form 990 | $870,941FY2024 |
| Opportunities IncWatonga | Form 990 | $864,469FY2025 |
| Union Band Parents Club IncTulsa | Form 990 | $828,181FY2025 |
| Whiz Kids of Oklahoma IncOklahoma City | Form 990 | $813,407FY2024 |
| Kappa Kappa Psi FraternityStillwater | Form 990 | $795,082FY2024 |
| Literacy and Evangelism IncTulsa | Form 990 | $752,383FY2025 |
| Native Alliance Against Violence IncAnadarko | Form 990 | $732,403FY2024 |
| Gaining Ground CorporationTulsa | Form 990 | $721,939FY2025 |
| Oklahoma Schools Advisory CouncilMuskogee | Form 990 | $711,424FY2025 |
| Redlands Community College Foundation IncEl Reno | Form 990 | $709,206FY2025 |
| National Consortium for Health Science EducationOwasso | Form 990 | $707,062FY2025 |
| Southwestern Pharmacy Alumni Foundation IncWeatherford | Form 990 | $705,085FY2025 |
| Mu Alpha Theta Educational Foundation IncNorman | Form 990 | $702,731FY2025 |
| Bixby Educational Endowment FoundationBixby | Form 990 | $702,317FY2024 |
| Heartland Education IncCrescent | Form 990 | $696,786FY2024 |
| Putnam City Public Schools FoundationWarr Acres | Form 990 | $663,017FY2025 |
| Bethany Community School of Tulsa IncTulsa | Form 990 | $656,630FY2025 |
| Arms Around Ba IncBroken Arrow | Form 990 | $606,099FY2024 |
| Norman Public School FoundationNorman | Form 990 | $605,743FY2024 |
| Rural Health Projects IncEnid | Form 990 | $601,535FY2024 |
| Knudsen InstituteChickasha | Form 990 | $581,883FY2023 |
| Friends of the Metropolitan Library System in Oklahoma CountyOklahoma City | Form 990 | $576,635FY2025 |
| Y I E L D IncLawton | Form 990 | $569,999FY2025 |
| National Indian Head Start Directors AssociationNorman | Form 990 | $567,494FY2024 |
| Centerwill IncBroken Arrow | Form 990 | $558,914FY2024 |
| Ok Cheer and Sports Booster ClubOklahoma City | Form 990 | $548,462FY2024 |
| Touchdown Club of OklahomaOklahoma City | Form 990 | $539,661FY2025 |
| Boys and Girls Club of Sequoyah CountySallisaw | Form 990 | $535,187FY2025 |
| Texoma Autism and Behavior Intervention SchoolArdmore | Form 990 | $530,375FY2025 |
| National Johnson-O Malley FoundationTulsa | Form 990 | $527,855FY2025 |
| Parent Booster USA IncBroken Arrow | Form 990 | $503,402FY2025 |
| Collective for Children IncEdmond | Form 990 | $501,528FY2025 |
| Nevada HosaOwasso | Form 990 | $496,382FY2025 |
| Francis Tuttle Foundation IncOklahoma City | Form 990 | $490,132FY2025 |
| Mid-Continent Geological Library IncEdmond | Form 990 | $486,629FY2024 |
| Youth Medical Mentorship IncBroken Arrow | Form 990 | $480,759FY2025 |
| South Central Section Pga FoundationBroken Arrow | Form 990 | $479,970FY2024 |
| Health Occupations Students of AmericaStillwater | Form 990 | $467,017FY2025 |
| Owasso Cheerleader Booster Club OcbcOwasso | Form 990 | $461,166FY2025 |