| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| 101 Ranch Old Timers Association IncPonca City | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyEdmond | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyAda | Form 990-N | No figure |
| American College of PhysiciansOklahoma City | Form 990-N | No figure |
| Mid-Atlantic Section of the Ninety Nines IncOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressLawton | Form 990-N | No figure |
| Country Dance & Song Society IncMoore | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Mid-Atlantic Section of the Ninety- Nines IncOklahoma City | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionChoctaw | Form 990-N | No figure |
| Mid-Atlantic Section of the Ninety- Nines IncOklahoma City | Form 990-N | No figure |
| Sweet Adelines InternationalTulsa | Form 990-N | No figure |
| Area Medical Foundation IncSeiling | Form 990-N | No figure |
| Trout UnlimitedTulsa | Form 990-N | No figure |
| Afcea Educational FoundationTinker AFB | Form 990-N | No figure |
| National Organization of Mothers of Twins Clubs IncNorman | Form 990-N | No figure |
| Psi Chi the International Honor Society in PsychologyShawnee | Form 990-N | No figure |
| Psi Chi the International Honor Society in PsychologyTahlequah | Form 990-N | No figure |
| Sweet Adelines InternationalTuttle | Form 990-N | No figure |
| American Statistical AssociationOklahoma City | Form 990-N | No figure |
| National Space SocietyNorman | Form 990-N | No figure |
| American Fisheries SocietyStillwater | Form 990-N | No figure |
| National Huguenot SocietyPonca City | Form 990-N | No figure |
| National Association of Health CoordinatorsWarr Acres | Form 990-N | No figure |
| Mid-Atlantic Section of the Ninety- Nines IncOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressTulsa | Form 990-N | No figure |
| The Civitan Club of Broken Arrow OklahomaBroken Arrow | Form 990-N | No figure |
| American Rose SocietyOklahoma City | Form 990-N | No figure |
| Randall Grier Ministries IncOwasso | Form 990-N | No figure |
| Sons of Confederate Veterans IncMidwest City | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyLawton | Form 990-N | No figure |
| National Ambucs IncClinton | Form 990-N | No figure |
| National Ambucs IncEnid | Form 990-N | No figure |
| Gillette Hayden Memorial FoundationJones | Form 990-N | No figure |
| Future Farmers of America and Its State Associations & Local ChapterOwasso | Form 990-N | No figure |
| Association of Earth Science Editors IncOwasso | Form 990-N | No figure |
| American Thoracic Society IncOklahoma City | Form 990-N | No figure |
| Oklahoma Garden ClubsEdmond | Form 990-N | No figure |
| American Orff-Schulwerk AssociationBroken Arrow | Form 990-N | No figure |
| Tau Beta Sigma National Honorary Band SororityStillwater | Form 990-EZ | $0FY2025 |
| Honor Society of Phi Kappa PhiTulsa | Form 990-N | No figure |
| Southeast Section of the Ninety Nines IncOklahoma City | Form 990-N | No figure |
| Southwest Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Up with Down IncTulsa | Form 990-N | No figure |