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US state · OK
Nonprofits in Oklahoma
Givalgo Discover tracks 14,488 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 | $1.8B |
| 2 | INTEGRIS BAPTIST MEDICAL CENTER INC EIN 73-1034824 | Health | $1.2B |
| 3 | MERCY HOSPITAL OKLAHOMA CITY INC EIN 73-0579285 | Health | $810.2M |
| 4 | GEORGE KAISER FAMILY FOUNDATION EIN 73-1574370 | Philanthropy & Grantmaking | $549.7M |
| 5 | INTEGRIS HEALTH INC EIN 73-1192764 | Health | $437.7M |
| 6 | FEED THE CHILDREN INC EIN 73-6108657 | International | $408.9M |
| 7 | UNIVERSITY OF TULSA EIN 73-0579298 | Education | $330.3M |
| 8 | INTEGRIS SOUTH OKLAHOMA CITY HOSPITAL CORPORATION EIN 73-1089149 | Health | $317.0M |
| 9 | INTEGRIS RURAL HEALTH INC EIN 73-1444504 | Health | $307.1M |
| 10 | TULSA COMMUNITY FOUNDATION EIN 73-1554474 | Philanthropy & Grantmaking | $297.9M |
| 11 | DELTA DENTAL PLAN OF OKLAHOMA EIN 23-7322578 | Uncategorized | $296.1M |
| 12 | INTEGRIS AMBULATORY CARE CORPORATION EIN 73-1192765 | Health | $275.1M |
| 13 | COMMUNITY STRATEGIES INC EIN 20-2774826 | Public Benefit | $266.3M |
| 14 | OKLAHOMA STATE UNIVERSITY FOUNDATION EIN 73-6097060 | Education | $242.7M |
| 15 | SAINT FRANCIS HOSPITAL SOUTH LLC EIN 01-0603214 | Health | $227.2M |
| 16 | WARREN CLINIC INC EIN 73-1310891 | Health | $224.5M |
| 17 | UNIVERSITY OF OKLAHOMA FOUNDATION INC EIN 73-6091755 | Education | $218.7M |
| 18 | SAINT FRANCIS HOSPITAL MUSKOGEE INC EIN 81-4322087 | Health | $218.6M |
| 19 | DUNCAN REGIONAL HOSPITAL INC EIN 73-1008550 | Health | $214.3M |
| 20 | GRAND LAKE MENTAL HEALTH CENTER INC EIN 73-1039733 | Mental Health | $206.9M |
| 21 | MERCY HOSPITAL ARDMORE INC EIN 73-1500629 | Health | $202.4M |
| 22 | ORAL ROBERTS UNIVERSITY EIN 73-0739626 | Education | $197.5M |
| 23 | OKLAHOMA BLOOD INSTITUTE EIN 73-1008735 | Health | $155.9M |
| 24 | INTEGRIS HEALTH EDMOND INC EIN 45-1027361 | Health | $138.8M |
| 25 | MERCY HOSPITAL ADA INC EIN 46-2288155 | Uncategorized | $138.3M |
| 26 | ST JOHN HEALTH SYSTEM INC EIN 73-1215174 | Health | $135.5M |
| 27 | FAMILY & CHILDRENS SERVICE INC EIN 73-0580270 | Human Services | $134.1M |
| 28 | TTCU FEDERAL CREDIT UNION EIN 73-0489468 | Uncategorized | $133.1M |
| 29 | OKLAHOMA MEDICAL RESEARCH FOUNDATION EIN 73-0580274 | Medical Research | $132.3M |
| 30 | THE CHILDRENS CENTER INC EIN 73-0580264 | Health | $131.5M |
| 31 | OKLAHOMA CITY UNIVERSITY EIN 73-0579265 | Education | $122.0M |
| 32 | CROSSSEED INC EIN 99-3164735 | Philanthropy & Grantmaking | $121.9M |
| 33 | REGIONAL FOOD BANK OF OKLAHOMA EIN 73-1100380 | Food, Agriculture & Nutrition | $115.6M |
| 34 | OKLAHOMA CITY COMMUNITY FOUNDATION INC EIN 23-7024262 | Philanthropy & Grantmaking | $107.0M |
| 35 | TRI-COUNTY ELECTRIC COOPERATIVE INC EIN 73-0539914 | Uncategorized | $103.8M |
| 36 | CREOKS MENTAL HEALTH SERVICES EIN 73-1108774 | Mental Health | $98.3M |
| 37 | VARIETY CARE INC EIN 73-1088577 | Health | $97.8M |
| 38 | OKLAHOMA BAPTIST UNIVERSITY EIN 73-0579264 | Education | $96.6M |
| 39 | VERDIGRIS VALLEY ELECTRIC COOPERATIVE INCORPORATED EIN 73-0495962 | Uncategorized | $93.6M |
| 40 | CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL INC EIN 73-0955756 | Health | $92.6M |
| 41 | CENTRAL RURAL ELECTRIC COOPERATIVE EIN 73-0177775 | Uncategorized | $88.5M |
| 42 | COTTON ELECTRIC COOPERATIVE INC EIN 73-0199463 | Uncategorized | $83.2M |
| 43 | CANADIAN VALLEY ELECTRIC COOPERATIVE INC EIN 73-0171526 | Uncategorized | $81.9M |
| 44 | NATIONAL RURAL WATER ASSOCIATION EIN 73-1006395 | Uncategorized | $81.8M |
| 45 | CIMARRON ELECTRIC COOPERATIVE INC EIN 73-0195455 | Uncategorized | $76.0M |
| 46 | LAKE REGION ELECTRIC COOPERATIVE INC EIN 73-0579543 | Uncategorized | $74.4M |
| 47 | CITGO EMPLOYEES BENEFIT TRUST EIN 73-1188322 | Uncategorized | $73.8M |
| 48 | CENTRAL OKLAHOMA FAMILY MEDICAL CENTER INC EIN 73-1223304 | Health | $73.7M |
| 49 | OKLAHOMA MENTAL HEALTH COUNCIL EIN 73-6111618 | Mental Health | $73.3M |
| 50 | OKLAHOMA CHRISTIAN UNIVERSITY INC EIN 73-0555460 | Education | $70.4M |
By sector
14,488 organisations across 26 categories.
- 2,63518.2%
- 2,03014.0%
- 1,50510.4%
- 1,1067.6%
- 1,0607.3%
- 1,0327.1%
- 7555.2%
- 5083.5%
- 4943.4%
- 4853.3%
- 4413.0%
- 3992.8%
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.