Largest Nonprofits in Ohio

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets
1 THE CLEVELAND CLINIC FOUNDATION GROUP RETURN
EIN: 912153073 · INDEPENDENCE, OH
$15.6B $24.7B
2 BATTELLE MEMORIAL INSTITUTE
EIN: 314379427 · COLUMBUS, OH
$13.3B $1.8B
3 THE CLEVELAND CLINIC FOUNDATION
EIN: 340714585 · INDEPENDENCE, OH
$9.0B $15.9B
4 Bon Secours Mercy Health Inc
EIN: 521301088 · Cincinnati, OH
$8.7B $12.9B
5 CareSource Ohio Inc
EIN: 311143265 · Dayton, OH
$8.5B $2.2B
6 Mercy Health
EIN: 311161086 · Cincinnati, OH
$7.0B $0
7 UNIVERSITY HOSPITALS HEALTH SYSTEM INC GROUP RETURN
EIN: 900059117 · SHAKER HEIGHTS, OH
$5.3B $3.3B
8 OhioHealth Corporation
EIN: 314394942 · Columbus, OH
$5.1B $10.2B
9 Nationwide Childrens Hospital Group Return
EIN: 010782751 · COLUMBUS, OH
$3.9B $8.2B
10 CHILDREN'S HOSPITAL MEDICAL CENTER
EIN: 310833936 · CINCINNATI, OH
$3.6B $10.7B
11 UC HEALTHCARE SYSTEM
EIN: 273850988 · CINCINNATI, OH
$2.9B $1.9B
12 CareSource
EIN: 311703368 · Dayton, OH
$2.5B $3.5B
13 OhioHealth Corporation Group Return
EIN: 320007056 · Columbus, OH
$2.2B $1.9B
14 Bon Secours - Richmond Health System Inc
EIN: 521988421 · Cincinnati, OH
$2.0B $0
15 CASE WESTERN RESERVE UNIVERSITY
EIN: 341018992 · CLEVELAND, OH
$1.7B $4.7B
16 CareSource Georgia Co
EIN: 472408339 · Dayton, OH
$1.6B $549.1M
17 THE TOLEDO HOSPITAL
EIN: 344428256 · TOLEDO, OH
$1.6B $1.6B
18 Children's Hospital and Physician's Healthcare Network
EIN: 311429047 · COLUMBUS, OH
$1.6B $428.7M
19 MIAMI VALLEY HOSPITAL
EIN: 310537504 · DAYTON, OH
$1.6B $1.5B
20 Summa Health Group Return
EIN: 900640432 · Akron, OH
$1.5B $1.8B
21 The Christ Hospital
EIN: 310538525 · CINCINNATI, OH
$1.4B $1.4B
22 CHILDREN'S HOSPITAL MEDICAL CENTER OF AKRON
EIN: 340714357 · AKRON, OH
$1.4B $2.2B
23 MOUNT CARMEL HEALTH SYSTEM
EIN: 311439334 · COLUMBUS, OH
$1.4B $2.9B
24 CareSource Indiana Inc
EIN: 320121856 · Dayton, OH
$1.3B $437.4M
25 AMERICAN ENDOWMENT FOUNDATION
EIN: 341747398 · HUDSON, OH
$1.3B $7.1B
26 KROGER CO HEALTH & WELFARE TRUST FOR COLLECTIVELY BAR EMPL
EIN: 311444123 · CINCINNATI, OH
$1.2B $0
27 Kettering Medical Center
EIN: 310621866 · Miamisburg, OH
$1.1B $1.5B
28 BETHESDA HOSPITAL INC
EIN: 310537122 · CINCINNATI, OH
$1.1B $1.4B
29 HCR MANORCARE INC
EIN: 825373223 · TOLEDO, OH
$1.0B $680.6M
30 AULTMAN HEALTH FOUNDATION GROUP RETURN
EIN: 320483994 · CANTON, OH
$1.0B $545.6M
31 OHIO STATE UNIVERSITY PHYSICIANS INC
EIN: 311447726 · COLUMBUS, OH
$1.0B $601.7M
32 UNIVERSITY HOSPITALS HEALTH SYSTEM INC
EIN: 340714775 · SHAKER HEIGHTS, OH
$990.1M $6.0B
33 THE GOOD SAMARITAN HOSPITAL OF CINCINNATI OHIO
EIN: 310537486 · CINCINNATI, OH
$969.0M $1.2B
34 University of Dayton
EIN: 310536715 · Dayton, OH
$958.1M $2.2B
35 BUCKEYE POWER INC
EIN: 310676582 · COLUMBUS, OH
$915.5M $1.6B
36 DAYTON OSTEOPATHIC HOSPITAL
EIN: 310564121 · MIAMISBURG, OH
$870.3M $877.4M
37 DAYTON CHILDREN'S HOSPITAL
EIN: 310672132 · DAYTON, OH
$825.1M $2.0B
38 GENESIS HEALTHCARE SYSTEM
EIN: 311480941 · ZANESVILLE, OH
$759.9M $728.1M
39 CHRISTIAN HEALTHCARE MINISTRIES INC
EIN: 341964742 · BARBERTON, OH
$754.7M $292.8M
40 JOBSOHIO BEVERAGE SYSTEM
EIN: 201255734 · COLUMBUS, OH
$732.5M $1.2B
41 ADENA HEALTH SYSTEM
EIN: 314379443 · CHILLICOTHE, OH
$670.0M $806.5M
42 JOBSOHIO
EIN: 452798687 · COLUMBUS, OH
$667.3M $1.2B
43 SOUTHERN OHIO MEDICAL CENTER
EIN: 310678022 · PORTSMOUTH, OH
$630.9M $670.6M
44 MOUNT CARMEL HEALTH PLAN INC
EIN: 311471229 · COLUMBUS, OH
$583.7M $489.4M
45 SOUTHERN OHIO CHAMBER ALLIANCE BENEFIT PLAN
EIN: 471277622 · CINCINNATI, OH
$546.2M $67.6M
46 MARIETTA MEMORIAL HOSPITAL
EIN: 314379509 · MARIETTA, OH
$518.2M $736.6M
47 WRIGHT-PATT CREDIT UNION INC
EIN: 310278870 · BEAVERCREEK, OH
$518.0M $8.3B
48 Nationwide Ins Co & Aff EE HealthCare Trust
EIN: 311432329 · Columbus, OH
$501.4M $93.2M
49 LAKE HOSPITAL SYSTEM INC
EIN: 341425870 · SHAKER HEIGHTS, OH
$475.5M $631.2M
50 COMMON GROUND HEALTHCARE COOPERATIVE
EIN: 453309488 · DAYTON, OH
$439.4M $182.7M
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.