Largest Nonprofits in Oklahoma (2023)

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 $3.7B 695
2 INTEGRIS BAPTIST MEDICAL CENTER INC
EIN: 731034824 · OKLAHOMA CITY, OK
$1.2B $1.9B 615
3 George Kaiser Family Foundation
EIN: 731574370 · Tulsa, OK
$736.2M $4.9B 670
4 MERCY HOSPITAL OKLAHOMA CITY
EIN: 730579285 · OKLAHOMA CITY, OK
$724.7M $590.5M 576
5 FEED THE CHILDREN INC
EIN: 736108657 · OKLAHOMA CITY, OK
$502.0M $189.2M 674
6 COMMUNITYCARE GOVERNMENT PROGRAMS INC
EIN: 472532880 · TULSA, OK
$440.2M $68.0M 612
7 INTEGRIS HEALTH INC
EIN: 731192764 · OKLAHOMA CITY, OK
$437.6M $2.2B 563
8 TULSA COMMUNITY FOUNDATION
EIN: 731554474 · TULSA, OK
$329.5M $942.7M 741
9 INTEGRIS SO OKLAHOMA CITY HOSPCORP D/B/A INTEGRIS SOUTHWEST MEDICAL CENTER
EIN: 731089149 · OKLAHOMA CITY, OK
$303.2M $242.5M 637
10 INTEGRIS RURAL HEALTH INC
EIN: 731444504 · OKLAHOMA CITY, OK
$303.1M $266.6M 587
11 UNIVERSITY OF TULSA
EIN: 730579298 · TULSA, OK
$301.8M $1.6B 600
12 OKLAHOMA STATE UNIVERSITY FOUNDATION
EIN: 736097060 · STILLWATER, OK
$281.5M $1.5B 698
13 DELTA DENTAL PLAN OF OKLAHOMA
EIN: 237322578 · OKLAHOMA CITY, OK
$281.4M $113.2M 595
14 INTEGRIS AMBULATORY CARE CORP
EIN: 731192765 · OKLAHOMA CITY, OK
$265.8M $219.6M 511
15 UNIVERSITY OF OKLAHOMA FOUNDATION INC
EIN: 736091755 · NORMAN, OK
$243.4M $2.6B 680
16 COMMUNITY STRATEGIES INC DBA EPIC CHARTER SCHOOLS
EIN: 202774826 · OKLAHOMA CITY, OK
$240.2M $80.2M 688
17 Warren Clinic Inc
EIN: 731310891 · Tulsa, OK
$231.5M $142.1M 499
18 Saint Francis Hospital South LLC
EIN: 010603214 · Tulsa, OK
$214.2M $162.5M 609
19 Saint Francis Hospital Muskogee Inc
EIN: 814322087 · Tulsa, OK
$209.7M $166.0M 606
20 Duncan Regional Hospital Inc
EIN: 731008550 · Duncan, OK
$196.4M $257.0M 597
21 Grand Lake Mental Health Center Inc
EIN: 731039733 · Nowata, OK
$190.9M $86.8M 621
22 MERCY CLINIC OKLAHOMA COMMUNITIESINC
EIN: 270473057 · OKLAHOMA CITY, OK
$189.3M $28.1M 509
23 ORAL ROBERTS UNIVERSITY
EIN: 730739626 · TULSA, OK
$184.0M $288.0M 646
24 MERCY HOSPITAL ARDMORE
EIN: 731500629 · ARDMORE, OK
$176.9M $92.8M 628
25 COMMUNITIES FOUNDATION OF OKLAHOMA
EIN: 731396320 · OKLAHOMA CITY, OK
$142.7M $195.6M 658
26 OKLAHOMA BLOOD INSTITUTE
EIN: 731008735 · OKLAHOMA CITY, OK
$138.1M $107.9M 629
27 FAMILY & CHILDRENS SERVICES INC
EIN: 730580270 · TULSA, OK
$137.5M $128.1M 718
28 INTEGRIS HEALTH EDMOND INC
EIN: 451027361 · OKLAHOMA CITY, OK
$125.6M $212.1M 549
29 MERCY HOSPITAL ADA INC
EIN: 462288155 · ADA, OK
$118.2M $59.3M 606
30 TRI-COUNTY ELECTRIC COOPERATIVE INC
EIN: 730539914 · HOOKER, OK
$116.4M $361.0M 554
31 Oklahoma Medical Research Foundation
EIN: 730580274 · Oklahoma City, OK
$114.3M $485.9M 632
32 OKLAHOMA CITY UNIVERSITY
EIN: 730579265 · OKLAHOMA CITY, OK
$112.3M $397.8M 608
33 REGIONAL FOOD BANK OF OKLAHOMA INC
EIN: 731100380 · OKLAHOMA CITY, OK
$99.4M $31.1M 641
34 THE CHILDREN'S CENTER INC
EIN: 730580264 · BETHANY, OK
$95.9M $98.7M 589
35 VARIETY CARE INC
EIN: 731088577 · OKLAHOMA CITY, OK
$92.6M $77.6M 605
36 Citgo Petroleum Corporation Employees' Benefit Trust
EIN: 731188322 · Tulsa, OK
$91.2M $66.0M 597
37 NORTHEAST OKLAHOMA ELECTRIC COOPERATIVE INC
EIN: 730375582 · VINITA, OK
$90.2M $0 534
38 Oklahoma Baptist University
EIN: 730579264 · Shawnee, OK
$87.9M $314.5M 654
39 CKENERGY ELECTRIC COOPERATIVE INC
EIN: 474815587 · BINGER, OK
$87.2M $210.4M 546
40 VERDIGRIS VALLEY ELECTRIC COOPERATIVE INC
EIN: 730495962 · COLLINSVILLE, OK
$86.2M $225.0M 525
41 COTTON ELECTRIC COOPERATIVE INC
EIN: 730199463 · WALTERS, OK
$83.7M $182.1M 551
42 CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL INC
EIN: 730955756 · OKLAHOMA CITY, OK
$81.3M $89.4M 670
43 CIMARRON ELECTRIC COOPERATIVE INC
EIN: 730195455 · KINGFISHER, OK
$79.5M $185.2M 513
44 Canadian Valley Electric Cooperative Inc
EIN: 730171526 · SEMINOLE, OK
$78.5M $228.0M 539
45 OKLAHOMA CITY COMMUNITY FOUNDATION INC
EIN: 237024262 · OKLAHOMA CITY, OK
$77.8M $857.3M 584
46 CENTRAL RURAL ELECTRIC COOPERATIVE INC
EIN: 730177775 · STILLWATER, OK
$77.6M $303.8M 527
47 Oklahoma Mental Health Council
EIN: 736111618 · Oklahoma City, OK
$77.1M $94.2M 677
48 CREOKS MENTAL HEALTH SERVICES
EIN: 731108774 · TULSA, OK
$76.8M $60.1M 684
49 Oklahoma Christian University Inc
EIN: 730555460 · Oklahoma City, OK
$74.9M $124.2M 568
50 LAKE REGION ELECTRIC COOPERATIVE INC
EIN: 730579543 · HULBERT, OK
$72.0M $263.3M 550
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.