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US state · OK
Nonprofits in Oklahoma
Givalgo Discover tracks 14,749 active US nonprofits with their principal IRS-recorded address in Oklahoma. Sorted by latest reported revenue; click through for full Form 990 diligence on any organisation, or jump to a specific sector below.
Top 50 by reported revenue
From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.
| # | Organisation | Sector | Revenue |
|---|---|---|---|
| 1 | SAINT FRANCIS HOSPITAL INC EIN 73-0700090 | Health | $2.0B |
| 2 | INTEGRIS BAPTIST MEDICAL CENTER INC EIN 73-1034824 | Health | $1.4B |
| 3 | MERCY HOSPITAL OKLAHOMA CITY INC EIN 73-0579285 | Health | $948.2M |
| 4 | ST JOHN MEDICAL CENTER INC EIN 73-0579286 | Health | $640.7M |
| 5 | GEORGE KAISER FAMILY FOUNDATION EIN 73-1574370 | Philanthropy & Grantmaking | $549.7M |
| 6 | INTEGRIS HEALTH INC EIN 73-1192764 | Health | $483.8M |
| 7 | OKLAHOMA CITY COMMUNITY FOUNDATION INC EIN 23-7024262 | Philanthropy & Grantmaking | $387.3M |
| 8 | FEED THE CHILDREN INC EIN 73-6108657 | International | $386.4M |
| 9 | INTEGRIS SOUTH OKLAHOMA CITY HOSPITAL CORPORATION EIN 73-1089149 | Health | $358.5M |
| 10 | INTEGRIS RURAL HEALTH INC EIN 73-1444504 | Health | $344.4M |
| 11 | INTEGRIS AMBULATORY CARE CORPORATION EIN 73-1192765 | Health | $339.7M |
| 12 | UNIVERSITY OF TULSA EIN 73-0579298 | Education | $339.4M |
| 13 | TULSA COMMUNITY FOUNDATION EIN 73-1554474 | Philanthropy & Grantmaking | $297.9M |
| 14 | DELTA DENTAL PLAN OF OKLAHOMA EIN 23-7322578 | Uncategorized | $296.1M |
| 15 | OKLAHOMA STATE UNIVERSITY FOUNDATION EIN 73-6097060 | Education | $272.9M |
| 16 | COMMUNITY STRATEGIES INC EIN 20-2774826 | Public Benefit | $257.1M |
| 17 | WARREN CLINIC INC EIN 73-1310891 | Health | $238.5M |
| 18 | SAINT FRANCIS HOSPITAL SOUTH LLC EIN 01-0603214 | Health | $234.4M |
| 19 | SAINT FRANCIS HOSPITAL MUSKOGEE INC EIN 81-4322087 | Health | $233.6M |
| 20 | MERCY HOSPITAL ARDMORE INC EIN 73-1500629 | Health | $227.3M |
| 21 | DUNCAN REGIONAL HOSPITAL INC EIN 73-1008550 | Health | $225.7M |
| 22 | GRAND LAKE MENTAL HEALTH CENTER INC EIN 73-1039733 | Mental Health | $225.4M |
| 23 | ORAL ROBERTS UNIVERSITY EIN 73-0739626 | Education | $197.5M |
| 24 | ST JOHN HEALTH SYSTEM INC EIN 73-1215174 | Health | $173.2M |
| 25 | INTEGRIS HEALTH EDMOND INC EIN 45-1027361 | Health | $170.6M |
| 26 | FAMILY & CHILDRENS SERVICE INC EIN 73-0580270 | Human Services | $156.7M |
| 27 | OKLAHOMA BLOOD INSTITUTE EIN 73-1008735 | Health | $155.9M |
| 28 | KIRKPATRICK FAMILY AFFILIATED FUND OK CITY COMMUNITY FOUNDATION INC EIN 73-1355924 | Philanthropy & Grantmaking | $154.8M |
| 29 | MERCY HOSPITAL ADA INC EIN 46-2288155 | Uncategorized | $154.3M |
| 30 | OKLAHOMA MEDICAL RESEARCH FOUNDATION EIN 73-0580274 | Medical Research | $136.8M |
| 31 | OKLAHOMA CITY UNIVERSITY EIN 73-0579265 | Education | $133.8M |
| 32 | TTCU FEDERAL CREDIT UNION EIN 73-0489468 | Uncategorized | $133.1M |
| 33 | UNITED BROTHERHOOD OF CARPENTERS & JOINERS OF AMERICA EIN 35-0723065 | Uncategorized | $124.3M |
| 34 | THE CHILDRENS CENTER INC EIN 73-0580264 | Health | $122.1M |
| 35 | CROSSSEED INC EIN 99-3164735 | Philanthropy & Grantmaking | $121.9M |
| 36 | REGIONAL FOOD BANK OF OKLAHOMA EIN 73-1100380 | Food, Agriculture & Nutrition | $121.3M |
| 37 | VARIETY CARE INC EIN 73-1088577 | Health | $117.3M |
| 38 | CITGO EMPLOYEES BENEFIT TRUST EIN 73-1188322 | Uncategorized | $112.0M |
| 39 | CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL INC EIN 73-0955756 | Health | $105.6M |
| 40 | TRI-COUNTY ELECTRIC COOPERATIVE INC EIN 73-0539914 | Uncategorized | $104.9M |
| 41 | CREOKS MENTAL HEALTH SERVICES EIN 73-1108774 | Mental Health | $102.9M |
| 42 | VERDIGRIS VALLEY ELECTRIC COOPERATIVE INCORPORATED EIN 73-0495962 | Uncategorized | $97.4M |
| 43 | CENTRAL RURAL ELECTRIC COOPERATIVE EIN 73-0177775 | Uncategorized | $88.5M |
| 44 | COTTON ELECTRIC COOPERATIVE INC EIN 73-0199463 | Uncategorized | $86.0M |
| 45 | CANADIAN VALLEY ELECTRIC COOPERATIVE INC EIN 73-0171526 | Uncategorized | $81.9M |
| 46 | NATIONAL RURAL WATER ASSOCIATION EIN 73-1006395 | Uncategorized | $81.8M |
| 47 | LAKE REGION ELECTRIC COOPERATIVE INC EIN 73-0579543 | Uncategorized | $81.6M |
| 48 | MUSEUM OF THE BIBLE INC EIN 27-3444987 | Uncategorized | $78.7M |
| 49 | CIMARRON ELECTRIC COOPERATIVE INC EIN 73-0195455 | Uncategorized | $78.4M |
| 50 | OKLAHOMA BAPTIST UNIVERSITY EIN 73-0579264 | Education | $76.0M |
By sector
14,749 organisations across 26 categories.
- 2,67418.1%
- 2,08314.1%
- 1,54010.4%
- 1,1407.7%
- 1,0567.2%
- 1,0427.1%
- 7795.3%
- 5303.6%
- 4963.4%
- 4933.3%
- 4443.0%
- 3972.7%
Featured organizations
A representative cross-section beyond the revenue ranking — from national institutions to small community groups and private foundations — chosen for complete, recent IRS filings.
- CHARLES AND LYNN SCHUSTERMAN FAMILY FOUNDATIONPhilanthropy & Grantmaking · TULSA · $1B+ in assets
- GLENN FOUNDATION FOR MEDICAL RESEARCH INCMedical Research · EDMOND · $100M–$1B in assets
- HARDESTY FAMILY FOUNDATION INCUnknown · TULSA · $100M–$1B in assets
- KATHLEEN S CRAFT FOUNDATIONHuman Services · TULSA · $100M–$1B in assets
- SOUTHERN OKLAHOMA MEMORIAL FOUNDATION INCReligion · ARDMORE · $100M–$1B in assets
- FOLDS OF HONOR FOUNDATIONEducation · OWASSO · $10M–$100M revenue
- CENTRAL OKLAHOMA FAMILY MEDICAL CENTER INCHealth · KONAWA · $10M–$100M revenue
- OKLAHOMA MENTAL HEALTH COUNCILMental Health · OKLAHOMA CITY · $10M–$100M revenue
- COMMUNITY FOOD BANK OF EASTERN OKLAHOMA INCFood, Agriculture & Nutrition · TULSA · $10M–$100M revenue
- GOODWILL INDUSTRIES OF CENTRAL OKLAHOMA INCEmployment · OKLAHOMA CITY · $10M–$100M revenue
- MONTEREAU INCHousing & Shelter · TULSA · $10M–$100M revenue
- EUGENE B ADKINS FOUNDATION TRUSTArts, Culture & Humanities · TULSA · $10M–$100M in assets
- COWBOY ATHLETICS INCRecreation & Sports · STILLWATER · $10M–$100M revenue
- MCCASLAND FOUNDATION INCCommunity Improvement · DUNCAN · $10M–$100M in assets
- LEGAL AID SERVICES OF OKLAHOMA INCCrime & Legal · OKLAHOMA CITY · $10M–$100M revenue
- TULSA EDUCARE INCYouth Development · TULSA · $10M–$100M revenue
- COMPATIBLE LANDS FOUNDATION INCEnvironment · PRYOR · $10M–$100M revenue
- TOM AND JUDY LOVE FOUNDATIONPublic Benefit · OKLAHOMA CITY · $10M–$100M in assets
- TULSA ZOO MANAGEMENT INCAnimal-Related · TULSA · $10M–$100M revenue
- LAUREATE INSTITUTE FOR BRAIN RESEARCH INCSocial Science · TULSA · $10M–$100M revenue
- SOUTHERN PLAINS TRIBAL HEALTH BOARD FOUNDATIONDiseases & Disorders · OKLAHOMA CITY · $10M–$100M revenue
- REACH NOW INTERNATIONAL INCInternational · TULSA · $1M–$10M revenue
- SEG FOUNDATIONScience & Technology · TULSA · $1M–$10M revenue
- NATIONAL ASSOCIATION OF VOCA ASSISTANCE ADMINSTRATORS UACivil Rights & Advocacy · OKLAHOMA CITY · $100K–$1M revenue
- ROCK VOLUNTEER FIRE DEPARTMENTPublic Safety · SKIATOOK · Under $100K revenue
- THE SAMUEL ROBERTS NOBLE FOUNDATIONPhilanthropy & Grantmaking · ARDMORE · $1B+ in assets
- DEAN MCGEE EYE INSTITUTEMedical Research · OKLAHOMA CITY · $10M–$100M revenue
- INDEPENDENT OPPORTUNITIES INC OF OKLAHOMAUnknown · TULSA · $10M–$100M revenue
- COMMUNITY ACTION PROJECT OF TULSA COUNTY INCHuman Services · TULSA · $10M–$100M revenue
- HOPE CENTER MINISTRIESReligion · OKLAHOMA CITY · $10M–$100M revenue
- CHRISTIAN HERITAGE ACADEMYEducation · DEL CITY · $1M–$10M revenue
- INTEGRIS HEALTH ALLSET URGENT CARE LLCHealth · OKLAHOMA CITY · $1M–$10M revenue
- HEARTLINE INCMental Health · OKLAHOMA CITY · $1M–$10M revenue
- IMPACT CATERING COFood, Agriculture & Nutrition · OKLAHOMA CITY · $1M–$10M revenue
- SOUTH CENTRAL INDUSTRIES INCEmployment · SHAWNEE · $1M–$10M revenue
- TULSA DAY CENTER INCHousing & Shelter · TULSA · $1M–$10M revenue
- GILCREASE MUSEUM MANAGEMENT TRUSTArts, Culture & Humanities · TULSA · $1M–$10M revenue
- VALLEY FOUNDATION INCRecreation & Sports · TULSA · $1M–$10M revenue
- WHEELER COMMUNITY FOUNDATION INCCommunity Improvement · OKLAHOMA CITY · $1M–$10M in assets
- OKLAHOMA BAR FOUNDATION INCCrime & Legal · OKLAHOMA CITY · $1M–$10M revenue
- BOYS & GIRLS CLUB OF OKLAHOMA COUNTY INCYouth Development · OKLAHOMA CITY · $1M–$10M revenue
- NATIVE PRESERVATION COEnvironment · TULSA · $1M–$10M revenue
- KALEO FOUNDATIONPublic Benefit · OKLAHOMA CITY · $1M–$10M revenue
- TULSA SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALSAnimal-Related · TULSA · $1M–$10M revenue
- ITS MY COMMUNITY INITIATIVESocial Science · OKLAHOMA CITY · $1M–$10M revenue
- RELIANT LIVING CENTERS OF OKLAHOMA INCDiseases & Disorders · DEL CITY · $1M–$10M revenue
- SISTER INDIA LTDInternational · TULSA · $100K–$1M revenue
- INASMUCH FOUNDATIONPhilanthropy & Grantmaking · OKLAHOMA CITY · $100M–$1B in assets
- CHILDRENS MEDICAL RESEARCH INCMedical Research · OKLAHOMA CITY · $1M–$10M revenue
- SPECIAL CARE INCORPORATEDHuman Services · OKLAHOMA CITY · $1M–$10M revenue
- CATHOLIC FOUNDATION OF OKLAHOMA INCReligion · OKLAHOMA CITY · $1M–$10M revenue
- PHILLIPS UNIVERSITY LEGACY FOUNDATIONEducation · ENID · $100K–$1M revenue
- FOUNDATION FOR A HEALTHY OKLAHOMAHealth · OKLAHOMA CITY · $100K–$1M revenue
- DIVERSITY CENTER OF OKLAHOMA INCMental Health · OKLAHOMA CITY · Under $100K in assets
- PATHWAYS TO A HEALTHY STEPHENS COUNTY INCFood, Agriculture & Nutrition · DUNCAN · Under $100K revenue
- INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 627 TRAINING FUNDEmployment · OKLAHOMA CITY · $100K–$1M revenue
- PASEO AVENUES INCHousing & Shelter · OKLAHOMA CITY · $100K–$1M revenue
- MUSEUM OF THE GREAT PLAINS AUTHORITYArts, Culture & Humanities · LAWTON · $100K–$1M revenue
- TULSA ROUTE 66 MARATHON INCRecreation & Sports · TULSA · $100K–$1M revenue
- BLACK WALL STREET BUSINESS CENTERCommunity Improvement · TULSA · Under $100K revenue
Frequently asked questions about nonprofits in Oklahoma
Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.
Frequently asked questions about nonprofits in Oklahoma
Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.
- How many tax-exempt nonprofits are registered in Oklahoma?
- The IRS Exempt Organization Business Master File lists all currently-exempt organisations by state of address. Givalgo Discover provides a free profile for every IRS-registered nonprofit in Oklahoma, sortable by sector, revenue, and IRS status.
- Which sectors dominate oklahoma nonprofit activity?
- The IRS NTEE (National Taxonomy of Exempt Entities) classification breaks nonprofit activity into 26 major groups. Education, Human Services, and Health typically dominate by both count and aggregate revenue in most US states; the exact distribution for Oklahoma is shown on this page.
- How do I verify a oklahoma nonprofit before issuing a grant?
- Check the IRS Auto-Revocation List AND IRS Publication 78 — these are different feeds that answer different questions. Givalgo Discover cross-references both on every profile and surfaces a free due-diligence summary card.
- Are donations to oklahoma nonprofits tax-deductible?
- Donations are tax-deductible only if the recipient is listed in IRS Publication 78 at the time of the gift. State-level registration with the Oklahoma charities regulator is a separate requirement that does not affect federal deductibility.
- Where can I find Form 990 financials for a oklahoma nonprofit?
- Form 990 is a federal IRS filing — financials, governance, and programs are public regardless of which state the nonprofit is registered in. Givalgo Discover aggregates the full Form 990 series for every IRS-registered organisation, including those in Oklahoma.