| Pontotoc County Area Dare SupportersAda | Form 990-N | No figure |
| Neo Bridges to Hope FoundationJay | Form 990-N | No figure |
| Buttermilk Literacy FoundationOklahoma City | Form 990-N | No figure |
| Madill Band Booster ClubMilburn | Form 990-N | No figure |
| Vip OrganizationTulsa | Form 990-N | No figure |
| United Pieces of Oklahoma FoundationBartlesville | Form 990-N | No figure |
| Tiger Action Group PTOMounds | Form 990-N | No figure |
| Plainview Boys BasketballArdmore | Form 990-N | No figure |
| Empire Football Booster ClubLawton | Form 990-N | No figure |
| Lucille Ellingwood Morrow Elementary Parent Teacher Organization IncCollinsville | Form 990-N | No figure |
| Tulsa He Consortium IncTulsa | Form 990 or 990-EZ | No figure |
| CNP Heartland Parent Teacher OrganizationOklahoma City | Form 990-N | No figure |
| Locust Grove Band Boosters AssociationRose | Form 990-N | No figure |
| Oklahoma Gifted & Talented Scholarships IncOklahoma City | Form 990 or 990-EZ | No figure |
| Oklahoma Hometown Scholarships IncOklahoma City | Form 990 or 990-EZ | No figure |
| Philosophy Academy Scholarship FundTulsa | Form 990-N | No figure |
| The Manufacturing Vibe FoundationBroken Arrow | Form 990-N | No figure |
| The Pearson Holiday FoundationHugo | Form 990-N | No figure |
| Byng Baseball Booster ClubAda | 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 |
| Merritt All Sports IncElk City | 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 |
| 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 |
| Valliant Elementary PTOValliant | 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 |