Largest Nonprofits in Oklahoma (2022)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 Saint Francis Hospital Inc
EIN: 730700090 · Tulsa, OK
$1.5B $3.4B 671
2 INTEGRIS BAPTIST MEDICAL CENTER INC
EIN: 731034824 · OKLAHOMA CITY, OK
$1.1B $1.9B 600
3 George Kaiser Family Foundation
EIN: 731574370 · Tulsa, OK
$813.1M $4.9B 637
4 MERCY HOSPITAL OKLAHOMA CITY
EIN: 730579285 · OKLAHOMA CITY, OK
$667.6M $554.4M 548
5 COMMUNITYCARE GOVERNMENT PROGRAMS INC
EIN: 472532880 · TULSA, OK
$397.1M $84.7M 608
6 FEED THE CHILDREN INC
EIN: 736108657 · OKLAHOMA CITY, OK
$387.7M $180.9M 619
7 INTEGRIS HEALTH INC
EIN: 731192764 · OKLAHOMA CITY, OK
$355.6M $2.6B 530
8 UNIVERSITY OF TULSA
EIN: 730579298 · TULSA, OK
$346.9M $1.6B 608
9 INTEGRIS RURAL HEALTH INC
EIN: 731444504 · OKLAHOMA CITY, OK
$306.9M $300.0M 612
10 COMMUNITY STRATEGIES INC DBA EPIC CHARTER SCHOOLS
EIN: 202774826 · OKLAHOMA CITY, OK
$297.8M $76.8M 656
11 INTEGRIS SO OKLAHOMA CITY HOSPCORP D/B/A INTEGRIS SOUTHWEST MEDICAL CENTER
EIN: 731089149 · OKLAHOMA CITY, OK
$278.8M $268.2M 642
12 DELTA DENTAL PLAN OF OKLAHOMA
EIN: 237322578 · OKLAHOMA CITY, OK
$264.9M $99.1M 613
13 COMMUNITIES FOUNDATION OF OKLAHOMA
EIN: 731396320 · OKLAHOMA CITY, OK
$262.9M $167.1M 657
14 UNIVERSITY OF OKLAHOMA FOUNDATION INC
EIN: 736091755 · NORMAN, OK
$254.6M $2.5B 684
15 OKLAHOMA STATE UNIVERSITY FOUNDATION
EIN: 736097060 · STILLWATER, OK
$253.1M $1.3B 692
16 INTEGRIS AMBULATORY CARE CORP
EIN: 731192765 · OKLAHOMA CITY, OK
$250.1M $503.9M 528
17 TULSA COMMUNITY FOUNDATION
EIN: 731554474 · TULSA, OK
$238.0M $776.6M 667
18 Warren Clinic Inc
EIN: 731310891 · Tulsa, OK
$222.0M $114.3M 505
19 Saint Francis Hospital South LLC
EIN: 010603214 · Tulsa, OK
$207.7M $121.1M 605
20 Duncan Regional Hospital Inc
EIN: 731008550 · Duncan, OK
$201.1M $250.1M 584
21 Saint Francis Hospital Muskogee Inc
EIN: 814322087 · Tulsa, OK
$193.4M $140.7M 598
22 ORAL ROBERTS UNIVERSITY
EIN: 730739626 · TULSA, OK
$191.9M $267.5M 682
23 MERCY HOSPITAL ARDMORE
EIN: 731500629 · ARDMORE, OK
$177.5M $92.9M 592
24 MERCY CLINIC OKLAHOMA COMMUNITIESINC
EIN: 270473057 · OKLAHOMA CITY, OK
$171.3M $25.0M 552
25 Grand Lake Mental Health Center Inc
EIN: 731039733 · Nowata, OK
$136.6M $66.9M 658
26 OKLAHOMA BLOOD INSTITUTE
EIN: 731008735 · OKLAHOMA CITY, OK
$135.1M $101.0M 624
27 TTCU FEDERAL CREDIT UNION
EIN: 730489468 · TULSA, OK
$133.1M $2.7B 514
28 INTEGRIS HEALTH EDMOND INC
EIN: 451027361 · OKLAHOMA CITY, OK
$118.7M $317.9M 540
29 TRI-COUNTY ELECTRIC COOPERATIVE INC
EIN: 730539914 · HOOKER, OK
$111.7M $350.2M 550
30 OKLAHOMA CITY UNIVERSITY
EIN: 730579265 · OKLAHOMA CITY, OK
$109.6M $347.6M 572
31 Oklahoma Medical Research Foundation
EIN: 730580274 · Oklahoma City, OK
$107.7M $463.8M 622
32 MERCY HOSPITAL ADA INC
EIN: 462288155 · ADA, OK
$107.7M $56.5M 591
33 Citgo Petroleum Corporation Employees' Benefit Trust
EIN: 731188322 · Tulsa, OK
$98.1M $63.2M 618
34 CKENERGY ELECTRIC COOPERATIVE INC
EIN: 474815587 · BINGER, OK
$96.9M $211.3M 572
35 FAMILY & CHILDRENS SERVICES INC
EIN: 730580270 · TULSA, OK
$93.7M $98.6M 707
36 COTTON ELECTRIC COOPERATIVE INC
EIN: 730199463 · WALTERS, OK
$92.2M $181.2M 573
37 OKLAHOMA CITY COMMUNITY FOUNDATION INC
EIN: 237024262 · OKLAHOMA CITY, OK
$91.0M $773.3M 582
38 NORTHEAST OKLAHOMA ELECTRIC COOPERATIVE INC
EIN: 730375582 · VINITA, OK
$87.6M $253.4M 531
39 CIMARRON ELECTRIC COOPERATIVE INC
EIN: 730195455 · KINGFISHER, OK
$85.9M $177.8M 545
40 REGIONAL FOOD BANK OF OKLAHOMA INC
EIN: 731100380 · OKLAHOMA CITY, OK
$85.7M $30.8M 622
41 Oklahoma Baptist University
EIN: 730579264 · Shawnee, OK
$82.5M $299.3M 640
42 VERDIGRIS VALLEY ELECTRIC COOPERATIVE INC
EIN: 730495962 · COLLINSVILLE, OK
$80.8M $210.9M 522
43 VARIETY CARE INC
EIN: 731088577 · OKLAHOMA CITY, OK
$80.5M $68.2M 632
44 THE CHILDREN'S CENTER INC
EIN: 730580264 · BETHANY, OK
$77.6M $88.8M 588
45 Oklahoma Christian University Inc
EIN: 730555460 · Oklahoma City, OK
$77.3M $129.2M 615
46 SOUTHERN NAZARENE UNIVERSITY
EIN: 730587210 · BETHANY, OK
$74.7M $121.8M 595
47 Oklahoma Mental Health Council
EIN: 736111618 · Oklahoma City, OK
$73.0M $86.6M 702
48 CENTRAL RURAL ELECTRIC COOPERATIVE INC
EIN: 730177775 · STILLWATER, OK
$69.6M $254.8M 543
49 CANADIAN VALLEY ELECTRIC COOPERATIVE INC
EIN: 730171526 · SEMINOLE, OK
$68.5M $211.2M 497
50 CREOKS MENTAL HEALTH SERVICES
EIN: 731108774 · TULSA, OK
$66.5M $51.3M 679
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.