Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| PTA Oklahoma CongressMoore | Form 990-EZ | $41,454FY2025 |
| Western Oklahoma Historical SocietyElk City | Form 990-EZ | $41,233FY2026 |
| PTA Oklahoma CongressNorman | Form 990-EZ | $41,029FY2025 |
| Clinton Summer Playground IncClinton | Form 990-N | No figure |
| Car Care Clinic IncTulsa | Form 990-N | No figure |
| Parent Booster USA IncMidwest City | Form 990-EZ | $38,916FY2026 |
| Kings HouseTulsa | Form 990-N | No figure |
| PTA Oklahoma CongressNorman | Form 990-N | No figure |
| Gospel Communicators Intl IncMcAlester | Form 990-N | No figure |
| Oklahoma Community Orchestra IncOklahoma City | Form 990-N | No figure |
| The Pontotoc County Peak IncAda | Form 990-N | No figure |
| Parent Booster USA IncBlanchard | Form 990-EZ | $36,247FY2026 |
| St Marys Hospital VolunteersEnid | Form 990-EZ | $36,191FY2024 |
| Logan County Council on AgingGuthrie | Form 990-N | No figure |
| Great Plains Literacy Council IncAltus | Form 990-N | No figure |
| PTA Oklahoma CongressBroken Arrow | Form 990-EZ | $34,536FY2026 |
| Holdenville Education Foundation IncHoldenville | Form 990-N | No figure |
| Claremore Regional Medical Center Auxiliary IncClaremore | Form 990-EZ | $33,455FY2026 |
| Trao Retired Horse FundOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressNorth Enid | Form 990-EZ | $32,388FY2025 |
| Oklahoma Dental Association Relief Fund TrustOklahoma City | Form 990-N | No figure |
| Tahlequah Public School FoundationTahlequah | Form 990-N | No figure |
| Jay Senior Citizens Center IncJay | Form 990-EZ | $31,562FY2025 |
| Picture in Scripture Ministries IncDisney | Form 990-N | No figure |
| People of Truth IncPaden | Form 990-N | No figure |
| Atoka County Historical SocietyAtoka | Form 990-N | No figure |
| Oklahoma County Medical Society Community FoundationOklahoma City | Form 990-EZ | $29,882FY2025 |
| PTA Oklahoma CongressTulsa | Form 990-EZ | $29,863FY2025 |
| PTA Oklahoma CongressTulsa | Form 990-EZ | $29,713FY2024 |
| Airbenders Booster ClubOwasso | Form 990-N | No figure |
| Kids IncorporatedWoodward | Form 990-N | No figure |
| PTA Oklahoma CongressJenks | Form 990-EZ | $29,133FY2025 |
| Nicut Rural Volunteer Fire AssociationMuldrow | Form 990-N | No figure |
| Bachelors Club Foundation of OklahomaOklahoma City | Form 990-N | No figure |
| PTA Oklahoma CongressStillwater | Form 990-EZ | $25,747FY2026 |
| The Welch Area Development AuthorityWelch | Form 990-N | No figure |
| PTA Oklahoma CongressMidwest City | Form 990-N | No figure |
| PTA Oklahoma CongressMoore | Form 990-N | No figure |
| Junior Service LeagueMidwest City | Form 990-N | No figure |
| Oklahoma Numismatic Association IncJenks | Form 990-N | No figure |
| Birthright of BartlesvilleBartlesville | Form 990-N | No figure |
| Bartlesville Lions Charities IncBartlesville | Form 990-N | No figure |
| Opportunities Development CorporationWatonga | Form 990-N | No figure |
| Oklahoma Association of Broadcasters Education FoundationOklahoma City | Form 990 | $18,200FY2024 |
| Kiwanis Club of Bartlesville Foundation IncBartlesville | Form 990-EZ | $17,250FY2025 |
| Future Farmers of America State Associations & Local ChapterHooker | Form 990-N | No figure |
| Run the Streets IncBartlesville | Form 990-N | No figure |
| The Society of Layerists in Multi-MediaGuthrie | Form 990-N | No figure |
| Matt 25 40 Group IncBroken Arrow | Form 990-N | No figure |
| PTA Oklahoma CongressTulsa | Form 990-N | No figure |
451 to 500 of 2,046