Largest Nonprofits in Ohio

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 THE CLEVELAND CLINIC FOUNDATION GROUP RETURN
EIN: 912153073 · INDEPENDENCE, OH
$15.6B $24.7B 599
2 BATTELLE MEMORIAL INSTITUTE
EIN: 314379427 · COLUMBUS, OH
$13.3B $1.8B 620
3 THE CLEVELAND CLINIC FOUNDATION
EIN: 340714585 · INDEPENDENCE, OH
$9.0B $15.9B 577
4 Bon Secours Mercy Health Inc
EIN: 521301088 · Cincinnati, OH
$8.7B $12.9B 541
5 CareSource Ohio Inc
EIN: 311143265 · Dayton, OH
$8.5B $2.2B 515
6 Mercy Health
EIN: 311161086 · Cincinnati, OH
$7.0B $0 565
7 UNIVERSITY HOSPITALS HEALTH SYSTEM INC GROUP RETURN
EIN: 900059117 · SHAKER HEIGHTS, OH
$5.3B $3.3B 641
8 OhioHealth Corporation
EIN: 314394942 · Columbus, OH
$5.1B $10.2B 593
9 Nationwide Childrens Hospital Group Return
EIN: 010782751 · COLUMBUS, OH
$3.9B $8.2B 617
10 CHILDREN'S HOSPITAL MEDICAL CENTER
EIN: 310833936 · CINCINNATI, OH
$3.4B $10.0B 616
11 CareSource
EIN: 311703368 · Dayton, OH
$2.5B $3.5B 683
12 UC HEALTHCARE SYSTEM
EIN: 273850988 · CINCINNATI, OH
$2.3B $1.6B 530
13 OhioHealth Corporation Group Return
EIN: 320007056 · Columbus, OH
$2.2B $1.7B 576
14 Bon Secours - Richmond Health System Inc
EIN: 521988421 · Cincinnati, OH
$2.0B $0 556
15 CareSource Georgia Co
EIN: 472408339 · Dayton, OH
$1.6B $549.1M 570
16 THE TOLEDO HOSPITAL
EIN: 344428256 · TOLEDO, OH
$1.6B $1.6B 536
17 Children's Hospital and Physician's Healthcare Network
EIN: 311429047 · COLUMBUS, OH
$1.6B $428.7M 683
18 MIAMI VALLEY HOSPITAL
EIN: 310537504 · DAYTON, OH
$1.6B $1.5B 592
19 Summa Health Group Return
EIN: 900640432 · Akron, OH
$1.5B $1.8B 575
20 CASE WESTERN RESERVE UNIVERSITY
EIN: 341018992 · CLEVELAND, OH
$1.5B $4.3B 645
21 The Christ Hospital
EIN: 310538525 · CINCINNATI, OH
$1.4B $1.4B 556
22 CHILDREN'S HOSPITAL MEDICAL CENTER OF AKRON
EIN: 340714357 · AKRON, OH
$1.4B $2.2B 607
23 MOUNT CARMEL HEALTH SYSTEM
EIN: 311439334 · COLUMBUS, OH
$1.4B $2.9B 556
24 CareSource Indiana Inc
EIN: 320121856 · Dayton, OH
$1.3B $437.4M 546
25 AMERICAN ENDOWMENT FOUNDATION
EIN: 341747398 · HUDSON, OH
$1.3B $7.1B 659
26 KROGER CO HEALTH & WELFARE TRUST FOR COLLECTIVELY BAR EMPL
EIN: 311444123 · CINCINNATI, OH
$1.2B $0 570
27 Kettering Medical Center
EIN: 310621866 · Miamisburg, OH
$1.1B $1.5B 602
28 HCR MANORCARE INC
EIN: 825373223 · TOLEDO, OH
$1.0B $680.6M 455
29 AULTMAN HEALTH FOUNDATION GROUP RETURN
EIN: 320483994 · CANTON, OH
$1.0B $545.6M 598
30 OHIO STATE UNIVERSITY PHYSICIANS INC
EIN: 311447726 · COLUMBUS, OH
$1.0B $601.7M 616
31 UNIVERSITY HOSPITALS HEALTH SYSTEM INC
EIN: 340714775 · SHAKER HEIGHTS, OH
$990.1M $6.0B 549
32 THE GOOD SAMARITAN HOSPITAL OF CINCINNATI OHIO
EIN: 310537486 · CINCINNATI, OH
$969.0M $1.2B 615
33 University of Dayton
EIN: 310536715 · Dayton, OH
$958.1M $2.2B 612
34 BETHESDA HOSPITAL INC
EIN: 310537122 · CINCINNATI, OH
$917.3M $1.3B 557
35 BUCKEYE POWER INC
EIN: 310676582 · COLUMBUS, OH
$915.5M $1.6B 533
36 DAYTON OSTEOPATHIC HOSPITAL
EIN: 310564121 · MIAMISBURG, OH
$870.3M $877.4M 618
37 GENESIS HEALTHCARE SYSTEM
EIN: 311480941 · ZANESVILLE, OH
$759.9M $728.1M 560
38 CHRISTIAN HEALTHCARE MINISTRIES INC
EIN: 341964742 · BARBERTON, OH
$754.7M $292.8M 676
39 JOBSOHIO BEVERAGE SYSTEM
EIN: 201255734 · COLUMBUS, OH
$732.5M $1.2B 534
40 ADENA HEALTH SYSTEM
EIN: 314379443 · CHILLICOTHE, OH
$670.0M $806.5M 550
41 JOBSOHIO
EIN: 452798687 · COLUMBUS, OH
$667.3M $1.2B 575
42 DAYTON CHILDREN'S HOSPITAL
EIN: 310672132 · DAYTON, OH
$651.3M $1.6B 646
43 MOUNT CARMEL HEALTH PLAN INC
EIN: 311471229 · COLUMBUS, OH
$583.7M $489.4M 661
44 SOUTHERN OHIO CHAMBER ALLIANCE BENEFIT PLAN
EIN: 471277622 · CINCINNATI, OH
$546.2M $67.6M 623
45 SOUTHERN OHIO MEDICAL CENTER
EIN: 310678022 · PORTSMOUTH, OH
$520.0M $590.6M 587
46 MARIETTA MEMORIAL HOSPITAL
EIN: 314379509 · MARIETTA, OH
$518.2M $736.6M 524
47 WRIGHT-PATT CREDIT UNION INC
EIN: 310278870 · BEAVERCREEK, OH
$518.0M $8.3B 611
48 Nationwide Ins Co & Aff EE HealthCare Trust
EIN: 311432329 · Columbus, OH
$501.4M $93.2M 662
49 LAKE HOSPITAL SYSTEM INC
EIN: 341425870 · SHAKER HEIGHTS, OH
$475.5M $631.2M 618
50 Oberlin College
EIN: 340714363 · Oberlin, OH
$467.8M $2.1B 688
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.