| National School Attorneys AssociationOklahoma City | Form 990 | $240,675FY2024 |
| Fort Gibson Education Foundation IncFort Gibson | Form 990 | $239,853FY2025 |
| Parent Booster USA IncNorman | Form 990 | $236,558FY2026 |
| Piedmont Public Schools Education FoundationPiedmont | Form 990 | $233,451FY2025 |
| Growing Oaks AssociationGoldsby | Form 990 | $232,819FY2024 |
| Oklahoma Association of Community CollegesMidwest City | Form 990 | $229,800FY2026 |
| Destiny Builders IncCoweta | Form 990 | $228,764FY2024 |
| West Edmond Musical Enrichment AssociationEdmond | Form 990 | $228,715FY2025 |
| International Christian Accrediting AssociationTulsa | Form 990 | $221,414FY2025 |
| Stillwater High Student Activity Foundation EndowmentStillwater | Form 990 | $219,994FY2025 |
| Elevate Oklahoma IncJenks | Form 990 | $213,410FY2024 |
| Oklahoma Rural Elementary Schools IncTahlequah | Form 990 | $209,569FY2026 |
| Blackwell Public School Foundation IncBlackwell | Form 990 | $209,034FY2025 |
| Oklahoma P E O Projects Fund IncBroken Arrow | Form 990 | $199,300FY2026 |
| Oregon Hosa IncOwasso | Form 990-EZ | $197,155FY2025 |
| Will Rogers High School Community FoundationTulsa | Form 990 | $196,962FY2024 |
| Fun and Games Duplicate Bridge ClubOklahoma City | Form 990-EZ | $195,135FY2025 |
| Entrepreneurs OrganizationTulsa | Form 990-EZ | $193,223FY2025 |
| Seas the Day Mobile LibraryOklahoma City | Form 990-EZ | $192,954FY2025 |
| Legacy AllianceJenks | Form 990-EZ | $185,619FY2025 |
| Washington Ag Booster ClubWashington | Form 990-EZ | $182,127FY2025 |
| Heroes in Waiting IncOklahoma City | Form 990-EZ | $179,970FY2024 |
| Marriage and Family Initiative IncBroken Arrow | Form 990-EZ | $179,475FY2024 |
| Nowata City-County LibraryNowata | Form 990-EZ | $178,956FY2025 |
| The Academy Opportunity Scholarship FundOklahoma City | Form 990-EZ | $176,969FY2025 |
| Norman North Band Booster AssocNorman | Form 990 | $176,165FY2026 |
| Global Training NetworkEdmond | Form 990-EZ | $175,983FY2025 |
| Spiro School Foundation for Excellence in Education IncSpiro | Form 990 | $175,241FY2024 |
| Noble Public Schools Foundation for Academic Excellence IncNoble | Form 990 | $175,099FY2025 |
| Mustang High School Band Booster ClubMustang | Form 990 | $174,610FY2025 |
| Truity Education Foundation IncBartlesville | Form 990-EZ | $173,979FY2025 |
| Southwest Consortium of Indian Head Start Programs IncNorman | Form 990-EZ | $170,115FY2025 |
| Edmond North Football Sled TeamEdmond | Form 990-EZ | $169,671FY2025 |
| Core of Knowledge Literacy and Learning Center IncEdmond | Form 990-EZ | $168,643FY2024 |
| STEAM Engine IncOklahoma City | Form 990-EZ | $165,366FY2024 |
| Owasso Education Foundation IncOwasso | Form 990 | $159,273FY2025 |
| Owasso Rams Quaterback Club IncOwasso | Form 990-EZ | $156,658FY2025 |
| 4 Kids and Community IncPerkins | Form 990-EZ | $156,432FY2024 |
| Beyond the Spectrum Ok IncEdmond | Form 990-EZ | $155,224FY2025 |
| Pambe Ghana IncOklahoma City | Form 990-EZ | $152,722FY2025 |
| EMS SuccessChoctaw | Form 990-EZ | $152,675FY2025 |
| Education for Scholars IncTulsa | Form 990-EZ | $152,656FY2024 |
| Parent Booster USA IncTonkawa | Form 990-EZ | $150,309FY2025 |
| Henry Zarrow International School Education Foundation IncTulsa | Form 990-EZ | $150,244FY2025 |
| Parent Booster USA IncBroken Arrow | Form 990-EZ | $148,054FY2024 |
| Midwest City-del City Public Schools Foundation IncMidwest City | Form 990 | $146,872FY2025 |
| Parent Booster USA IncTulsa | Form 990-EZ | $146,486FY2025 |
| Oklahoma Educational Foundation for Osteopathic MedicineOklahoma City | Form 990-EZ | $145,674FY2024 |
| Access Opportunity-Sgo IncOklahoma City | Form 990-EZ | $145,339FY2024 |
| Durant Band Booster ClubDurant | Form 990-EZ | $143,827FY2025 |