| Plainview Boys BasketballArdmore | Form 990-N | No figure |
| Lucille Ellingwood Morrow Elementary Parent Teacher Organization IncCollinsville | Form 990-N | No figure |
| Phi Eta Sigma National Honor Society IncTulsa | Form 990-N | No figure |
| Union Baseball Booster ClubTulsa | Form 990 or 990-EZ | No figure |
| Reading Righting Arithmetic IncSpencer | Form 990-N | No figure |
| North Rock Creek PTOShawnee | Form 990-N | No figure |
| Eastern Oklahoma Library SystemMuskogee | None required | No figure |
| Oklahoma Speech Theater Communication AssociationBroken Arrow | Form 990-N | No figure |
| Chilocco National Alumni AssociationTulsa | Form 990-N | No figure |
| Sallisaw Educational Foundation IncSallisaw | Form 990-N | No figure |
| Oklahoma Academic Advising Assoc OacadaStillwater | Form 990-N | No figure |
| Carver Middle School Foundation IncTulsa | Form 990-N | No figure |
| Pioneer Library SystemNorman | None required | No figure |
| Phi Eta Sigma National Honor Society IncStillwater | Form 990-N | No figure |
| Wynnewood PtsoWynnewood | Form 990-N | No figure |
| Richmond Parent Teacher Organization IncStillwater | Form 990-N | No figure |
| Stillwater Cross CountryStillwater | Form 990-N | No figure |
| Lockheart Inc LLCYukon | Form 990-N | No figure |
| Oklahoma High School Fastpitch Softball Coaches AssociationBixby | Form 990-N | No figure |
| Luther Band Booster ClubLuther | Form 990-N | No figure |
| Humphreys Central Elementary School PtsoTuttle | Form 990 or 990-EZ | No figure |
| Scu SoftballEdmond | Form 990-N | No figure |
| Oklahoma Surface Maintenance Management OfficeNorman | Form 990-N | No figure |
| Southern Oklahoma Real Estate Investors AssociationArdmore | Form 990-N | No figure |
| Keystone Conservancy IncTulsa | Form 990 or 990-EZ | No figure |
| Stillwater High School PTOStillwater | Form 990-N | No figure |
| Yukon Take Down ClubYukon | Form 990-N | No figure |
| Willard C Pitts AcademyOklahoma City | Form 990 or 990-EZ | No figure |
| Oklahoma Professional Psychology Training ConsortiumOklahoma City | Form 990-N | No figure |
| Alpha Omicron Pi Xi Parents ClubYukon | Form 990 or 990-EZ | No figure |
| Ketchum Volunteer OrganizationKetchum | Form 990-N | No figure |
| Namaste Enrichment CenterOklahoma City | Form 990-N | No figure |
| Charis Chinese AcademyOklahoma City | Form 990-N | No figure |
| Fishermans Haven Youth IncTulsa | Form 990-N | No figure |
| National Bass League IncTulsa | Form 990-N | No figure |
| Ok Fishing Leauge Youth IncTulsa | Form 990-N | No figure |
| Leadingage Oklahoma Educational FoundationOklahoma City | Form 990 or 990-EZ | No figure |
| Ada High Exchange ProgramAda | Form 990-N | No figure |
| Workhers United Ladies of the Trades IncOklahoma City | Form 990-N | No figure |
| Yukon HS Band Boosters ClubYukon | Form 990-N | No figure |
| A Better Us FoundationOklahoma City | Form 990-N | No figure |
| Okc Team SpiritMoore | Form 990 or 990-EZ | No figure |
| Pathways to Innovation IncEdmond | Form 990-N | No figure |
| Lady Pioneers Basketball BoosterStillwater | Form 990-N | No figure |
| Washington Public Schools Foundation IncWashington | Form 990-N | No figure |
| Resilient Futures FoundationNorman | Form 990-N | No figure |
| Cowboy Hockey IncorporatedStillwater | Form 990-N | No figure |
| Perkins-Tryon Alumni AssociationStillwater | Form 990-N | No figure |
| Aunt Jackies Apple Tree FoundationTulsa | Form 990-N | No figure |
| El Reno KicklineEl Reno | Form 990-N | No figure |