Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Southern Oklahoma Regional Disposal IncArdmore | Form 990 | $13,729,786FY2025 |
| Kaleo FoundationOklahoma City | Form 990 | $6,602,242FY2024 |
| Inter-Tribal Council IncMiami | Form 990 | $3,270,729FY2025 |
| Manzeska Ota Tsi Place to Borrow MoneyPawhuska | None required | $2,096,876FY2025 |
| Leadership Tulsa IncTulsa | Form 990 | $1,018,594FY2025 |
| Leadership Oklahoma IncOklahoma City | Form 990 | $866,827FY2025 |
| Leadership Oklahoma City IncOklahoma City | Form 990 | $736,738FY2025 |
| RG Foods IncTulsa | Form 990 | $724,562FY2024 |
| Soldiers WishTulsa | Form 990 | $640,038FY2025 |
| Eagle Ops FoundationOwasso | Form 990 | $625,467FY2025 |
| Cdfi Friendly Tulsa IncTulsa | Form 990 | $548,081FY2024 |
| Oklahoma Mobility InstituteOklahoma City | Form 990 | $510,374FY2024 |
| Ground Water Protection Research Foundation IncOklahoma City | Form 990 | $454,624FY2024 |
| Tulsa Foundation for ArchitectureTulsa | Form 990 | $409,240FY2024 |
| Rjiok FoundationTulsa | Form 990 | $383,030FY2025 |
| Barefoot Wakes IncVinita | Form 990 | $300,000FY2024 |
| Open Design Collective IncOklahoma City | Form 990 | $256,815FY2025 |
| Heroes Hope IncTulsa | Form 990 | $249,436FY2025 |
| Continental Resources Community Foundation IncOklahoma City | Form 990 | $248,935FY2024 |
| Oklahoma Freedom Flight IncPryor | Form 990 | $235,405FY2025 |
| Wichita Mountains Easter Sunrise Service AssociationMedicine Park | Form 990 | $229,632FY2025 |
| Eaton Leadership FoundationAtoka | Form 990 | $221,084FY2025 |
| Municipal Electric Systems of OklahomaOklahoma City | Form 990 | $188,542FY2024 |
| U S Army Air Defense Artillery AssociationFort Sill | Form 990 | $169,985FY2024 |
| Allied Communities of Tulsa Inspiring Our Neighborhoods IncTulsa | Form 990-EZ | $147,691FY2024 |
| Witkop Foundation IncorporatedSand Springs | Form 990-EZ | $130,870FY2024 |
| Grandeur of Grace IncorporatedLawton | Form 990-EZ | $106,727FY2025 |
| American Legion Frank Gladd Post No 20 IncFort Gibson | Form 990 | $90,305FY2025 |
| Professional Armed Forces Rodeo AssociationPauls Valley | Form 990-EZ | $87,584FY2024 |
| Legacy of Hope FoundationNorman | Form 990-EZ | $83,988FY2025 |
| Navy League of the United States National HeadquartersOklahoma City | Form 990-EZ | $79,050FY2024 |
| Fit First Responders IncTulsa | Form 990-EZ | $74,742FY2024 |
| Lets Fix ThisOklahoma City | Form 990-EZ | $74,684FY2024 |
| Solid Waste Association of North America IncOklahoma City | Form 990-EZ | $70,658FY2025 |
| Oklahoma Aa State CommitteeOklahoma City | Form 990-EZ | $60,428FY2025 |
| Cut It Forward IncorporatedOklahoma City | Form 990-EZ | $53,604FY2024 |
| Veterans CornerOklahoma City | Form 990 | $51,863FY2025 |
| Oklahoma Municipal Service CorporationOklahoma City | Form 990-N | No figure |
| Oklahomans for Special Library ServicesOklahoma City | Form 990-N | No figure |
| American Leadership Foundation IncKingfisher | Form 990-N | No figure |
| Northeast Oklahoma Veterans Freedom Tours IncLocust Grove | Form 990-N | No figure |
| Pearls of Sso FoundationOklahoma City | Form 990-EZ | $26,822FY2025 |
| Bull Nettle Ranch IncNorman | Form 990-N | No figure |
| Heroes at HomeEdmond | Form 990-N | No figure |
| Caleb Effect FoundationEdmond | Form 990-N | No figure |
| Okla Theater Preservation SocietyMcAlester | Form 990-N | No figure |
| Loving Hearts of Route 66 IncBristow | Form 990-N | No figure |
| Empower the Veterans IncOklahoma City | Form 990 | $10,526FY2025 |
| Oklahoma Motorcycle Safety and Charitable Services IncBroken Arrow | Form 990-N | No figure |
| Unity Above Self in America IncKingfisher | Form 990-N | No figure |
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