Largest Nonprofits in Oklahoma (2024)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 MERCY HOSPITAL OKLAHOMA CITY
EIN: 730579285 · OKLAHOMA CITY, OK
$810.2M $626.2M 596
2 COMMUNITYCARE GOVERNMENT PROGRAMS INC
EIN: 472532880 · TULSA, OK
$475.4M $73.2M 572
3 FEED THE CHILDREN INC
EIN: 736108657 · OKLAHOMA CITY, OK
$408.9M $172.8M 616
4 Oklahoma State University Foundation
EIN: 736097060 · STILLWATER, OK
$242.7M $1.6B 664
5 Saint Francis Hospital South LLC
EIN: 010603214 · Tulsa, OK
$227.2M $249.6M 600
6 MERCY CLINIC OKLAHOMA COMMUNITIESINC
EIN: 270473057 · OKLAHOMA CITY, OK
$215.9M $39.8M 551
7 Duncan Regional Hospital
EIN: 731008550 · Duncan, OK
$214.3M $271.0M 614
8 MERCY HOSPITAL ARDMORE
EIN: 731500629 · ARDMORE, OK
$202.4M $95.2M 650
9 ORAL ROBERTS UNIVERSITY
EIN: 730739626 · TULSA, OK
$192.9M $306.1M 656
10 Oklahoma Blood Institute
EIN: 731008735 · Oklahoma City, OK
$146.2M $115.1M 635
11 INTEGRIS Health Edmond Inc
EIN: 451027361 · Oklahoma City, OK
$138.8M $221.4M 552
12 REGIONAL FOOD BANK OF OKLAHOMA INC
EIN: 731100380 · OKLAHOMA CITY, OK
$115.6M $34.8M 648
13 TRI-COUNTY ELECTRIC COOPERATIVE INC
EIN: 730539914 · HOOKER, OK
$103.8M $359.2M 532
14 CREOKS MENTAL HEALTH SERVICES
EIN: 731108774 · TULSA, OK
$98.3M $62.4M 640
15 VARIETY CARE INC
EIN: 731088577 · OKLAHOMA CITY, OK
$97.8M $88.0M 592
16 Oklahoma Baptist University
EIN: 730579264 · Shawnee, OK
$96.6M $326.6M 667
17 VERDIGRIS VALLEY ELECTRIC COOPERATIVE INC
EIN: 730495962 · COLLINSVILLE, OK
$93.6M $238.5M 526
18 CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL INC
EIN: 730955756 · OKLAHOMA CITY, OK
$92.6M $110.2M 715
19 COTTON ELECTRIC COOPERATIVE INC
EIN: 730199463 · WALTERS, OK
$83.2M $187.2M 544
20 CIMARRON ELECTRIC COOPERATIVE INC
EIN: 730195455 · KINGFISHER, OK
$76.0M $189.3M 522
21 LAKE REGION ELECTRIC COOPERATIVE INC
EIN: 730579543 · HULBERT, OK
$74.4M $274.9M 503
22 Citgo Petroleum Corporation Employees' Benefit Trust
EIN: 731188322 · Tulsa, OK
$73.8M $33.0M 557
23 Oklahoma Mental Health Council
EIN: 736111618 · Oklahoma City, OK
$73.3M $110.6M 598
24 NATIONAL RURAL WATER ASSOCIATION
EIN: 731006395 · DUNCAN, OK
$71.8M $80.9M 619
25 Oklahoma Christian University
EIN: 730555460 · OKLAHOMA CITY, OK
$70.4M $120.9M 566
26 CENTRAL OKLAHOMA FAMILY MEDICAL CENTER INC
EIN: 731223304 · KONAWA, OK
$65.5M $32.5M 592
27 FOLDS OF HONOR FOUNDATION
EIN: 753240683 · OWASSO, OK
$65.5M $109.1M 659
28 SOUTHERN NAZARENE UNIVERSITY
EIN: 730587210 · BETHANY, OK
$64.9M $114.3M 533
29 STIGLER HEALTH & WELLNESS CENTER INC
EIN: 200368759 · STIGLER, OK
$60.0M $66.0M 661
30 CHOCTAW ELECTRIC COOPERATIVE INC
EIN: 730182325 · HUGO, OK
$59.3M $151.2M 543
31 PIPELINE INDUSTRY BENEFIT FUND
EIN: 730742835 · TULSA, OK
$58.7M $99.5M 710
32 SANTA FE SOUTH SCHOOLS INC
EIN: 300118733 · OKLAHOMA CITY, OK
$58.2M $9.5M 672
33 DEAN MCGEE EYE INSTITUTE
EIN: 736109395 · OKLAHOMA CITY, OK
$57.4M $55.4M 491
34 GOODWILL INDUSTRIES OF CENTRAL OKLAHOMA INC
EIN: 730641590 · OKLAHOMA CITY, OK
$54.6M $70.9M 616
35 YOUNG MEN'S CHRISTIAN ASSOCIATION OF GREATER OKLAHOMA CITY
EIN: 730579270 · OKLAHOMA CITY, OK
$50.7M $68.4M 689
36 Cancer Centers of Southwest Oklahoma
EIN: 203315309 · LAWTON, OK
$48.3M $43.7M 613
37 NOBLE RESEARCH INSTITUTE LLC
EIN: 730606209 · ARDMORE, OK
$45.8M $138.2M 620
38 INTEGRIS Health Ponca City Hospital Inc
EIN: 932949739 · Oklahoma City, OK
$42.5M $28.8M 557
39 NORTHWESTERN ELECTRIC COOPERATIVE INC
EIN: 730375825 · WOODWARD, OK
$41.0M $130.5M 523
40 DOVE SCHOOLS INC
EIN: 813518666 · Oklahoma City, OK
$41.0M $16.6M 697
41 Lighthouse Behavioral Wellness Centers
EIN: 730618672 · Ardmore, OK
$40.6M $23.4M 540
42 Mid-America Christian University Inc
EIN: 741196134 · Oklahoma City, OK
$38.8M $43.4M 661
43 COMMUNITIES FOUNDATION OF OKLAHOMA
EIN: 731396320 · OKLAHOMA CITY, OK
$38.5M $204.0M 692
44 KI BOIS COMMUNITY ACTION FOUNDATION
EIN: 730770231 · STIGLER, OK
$37.7M $31.6M 662
45 INDIAN HEALTH CARE RESOURCE CENTER INC
EIN: 731042545 · TULSA, OK
$37.7M $87.0M 717
46 INDEPENDENT OPPORTUNTIES INC OF OKLAHOMA
EIN: 742547238 · TULSA, OK
$36.4M $24.5M 678
47 North Oklahoma County Mental Health Center
EIN: 731134098 · Oklahoma City, OK
$36.0M $28.1M 620
48 COWBOY ATHLETICS INC
EIN: 020669448 · STILLWATER, OK
$35.8M $71.4M 694
49 GOODWILL INDUSTRIES OF TULSA INC
EIN: 730614297 · TULSA, OK
$35.6M $74.9M 701
50 NEWVIEW OKLAHOMA INC
EIN: 730592386 · OKLAHOMA CITY, OK
$31.4M $23.4M 635
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.