| South Central Section of the Ninety-Nines IncOklahoma City | Form 990-N | No figure |
| Society of Women EngineersTulsa | Form 990-N | No figure |
| National Society United States Daughters of 1812Chouteau | Form 990-N | No figure |
| PTA Oklahoma CongressStillwater | Form 990-EZ | $0FY2025 |
| Foundation for Senior Citizens IncorporatedBartlesville | Form 990-N | No figure |
| Drumright Community Historical Society IncDrumright | Form 990-N | No figure |
| Oklahoma Association for Retarded CitizensArdmore | Form 990-N | No figure |
| Norman Day School for Handicapped Children IncNorman | Form 990-N | No figure |
| Ottawa County Historical SocietyMiami | Form 990-N | No figure |
| The Xenia Institute for Social JusticeNorman | Form 990-N | No figure |
| Okmulgee Service League IncOkmulgee | Form 990-N | No figure |
| Tulsa Genealogical SocietyTulsa | Form 990-N | No figure |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerTulsa | Form 990-N | No figure |
| Friends of the Tulsa City County Libraries IncTulsa | Form 990-N | No figure |
| Junior Association of Tulsa Boys Home IncTulsa | Form 990-N | No figure |
| Beaver County Historical Society IncBeaver | Form 990-N | No figure |
| Ladies Music Club of Oklahoma CityJones | Form 990-N | No figure |
| Columbia Square IncBartlesville | Form 990-N | No figure |
| Indian Womens Club of Bartlesville Oklahoma IncBartlesville | Form 990-N | No figure |
| CBMC IncOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressTulsa | Form 990-N | No figure |
| General Masonic Charitable & Educational FNDTN of Siloam LodgeOklahoma City | Form 990-N | No figure |
| Oklahoma College of Occupational and Environmental Medicine IncOklahoma City | Form 990-N | No figure |
| Lake Murray Chappel Memorial CorporationArdmore | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionEdmond | Form 990-N | No figure |
| National Society United States Daughters of 1812Chouteau | Form 990-N | No figure |
| Laverne Community MuseumLaverne | Form 990-N | No figure |
| PTA Oklahoma CongressMoore | Form 990-N | No figure |
| PTA Oklahoma CongressBroken Arrow | Form 990-N | No figure |
| PTA Oklahoma CongressMoore | Form 990-N | No figure |
| PTA Oklahoma CongressBroken Arrow | Form 990-N | No figure |
| PTA Oklahoma CongressTulsa | Form 990-N | No figure |
| Southwest Oklahoma Genealogical SocietyWalters | Form 990-N | No figure |
| PTA Oklahoma CongressStillwater | Form 990-N | No figure |
| PTA Oklahoma CongressOklahoma City | Form 990-N | No figure |
| Cleveland County 4-H Foundation IncNorman | Form 990-N | No figure |
| Mid-America High School Girls Basketball Tournament IncAda | Form 990-N | No figure |
| Laverne Senior Citizens IncLaverne | Form 990-N | No figure |
| National School Public Relations AssociationLawton | Form 990-N | No figure |
| National Kappa Kappa Iota IncTulsa | Form 990-N | No figure |
| Good Times Theatre League IncPoteau | Form 990-N | No figure |
| American Association of Family and Consumer SciencesEnid | Form 990-N | No figure |
| Central Park Neighborhood AssociationOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressTulsa | Form 990-N | No figure |
| Oklahoma Bankers FoundationOklahoma City | Form 990-N | No figure |
| National Society Colonial Dames Xvii CenturyArdmore | Form 990-N | No figure |
| Oklahoma City Redevelopment CorpOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressBroken Arrow | Form 990-N | No figure |
| Enid Railroad Museum IncEnid | Form 990-N | No figure |
| Keystone Crossroads Historical Society IncMannford | Form 990-N | No figure |