Nonprofits in Ohio

Browse and explore nonprofit organizations in Ohio

100 organizations
Ohio is home to 10,699 nonprofit organizations with publicly available IRS Form 990 data. Together, these organizations report a combined annual revenue of $79.0 billion, reflecting the scale and economic impact of the nonprofit sector in Ohio. The largest nonprofit by revenue is THE CLEVELAND CLINIC FOUNDATION GROUP RETURN, reporting $15.6 billion in its most recent Form 990 filing. Use the rankings and directory below to explore nonprofits in Ohio by revenue, city, or founding year.
Top Nonprofits by Revenue
# 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
51 SOUTHWEST GENERAL HEALTH CENTER
EIN: 340753531 · MIDDLEBURG HTS, OH
$419.7M $535.8M
52 BLANCHARD VALLEY REGIONAL HEALTH CENTER
EIN: 341369963 · FINDLAY, OH
$413.6M $664.7M
53 The Childrens Hospital
EIN: 310537130 · Cincinnati, OH
$411.4M $5.8B
54 LICKING MEMORIAL HOSPITAL
EIN: 314379519 · NEWARK, OH
$399.2M $228.0M
55 UNIVERSITY OF CINCINNATI PHYSICIANS INC
EIN: 311246809 · CINCINNATI, OH
$397.0M $195.4M
56 Community Mercy Health Partners
EIN: 310785684 · Springfield, OH
$380.0M $379.1M
57 OHIO STATE UNIVERSITY FOUNDATION
EIN: 311145986 · Columbus, OH
$378.9M $2.2B
58 THE CLEVELAND FOUNDATION
EIN: 340714588 · CLEVELAND, OH
$370.4M $2.9B
59 SOUTH CENTRAL POWER COMPANY
EIN: 314311730 · LANCASTER, OH
$368.9M $794.7M
60 Oberlin College
EIN: 340714363 · Oberlin, OH
$363.0M $2.2B
61 GALION COMMUNITY HOSPITAL
EIN: 344451872 · GALION, OH
$357.4M $208.8M
62 TRIHEALTH INC
EIN: 311438846 · CINCINNATI, OH
$354.3M $2.4B
63 HEARTLAND HEALTH & WELLNESS FUND
EIN: 316041107 · DAYTON, OH
$347.8M $40.9M
64 PROMEDICA CENTRAL PHYSICIANS
EIN: 341881137 · TOLEDO, OH
$338.3M $129.4M
65 EATON CORPORATION VEBA
EIN: 341407310 · BROOKLYN, OH
$332.3M $24.0M
66 XAVIER UNIVERSITY
EIN: 310537516 · CINCINNATI, OH
$332.2M $707.1M
67 CLEVELAND CLINIC MERCY HOSPITAL
EIN: 341893439 · INDEPENDENCE, OH
$331.1M $189.9M
68 FAIRFIELD MEDICAL CENTER
EIN: 310645626 · LANCASTER, OH
$324.3M $284.5M
69 OHIO CHILD CARE RESOURCE AND REFERRAL ASSOCIATION
EIN: 311339322 · COLUMBUS, OH
$307.0M $12.8M
70 LIMA MEMORIAL JOINT OPERATING COMPANY
EIN: 341883284 · LIMA, OH
$297.5M $564.3M
71 Matthew 25 Ministries Inc
EIN: 311348100 · Cincinnati, OH
$297.3M $154.3M
72 Beavercreek Medical Center
EIN: 270712680 · Miamisburg, OH
$290.0M $290.3M
73 TRIHEALTH PHYSICIAN ENTERPRISE CORP
EIN: 311383365 · CINCINNATI, OH
$287.6M $109.0M
74 FIRELANDS REGIONAL MEDICAL CENTER
EIN: 344428218 · SANDUSKY, OH
$287.3M $519.9M
75 NATIONAL YOUTH ADVOCATE PROGRAM INC
EIN: 341404302 · COLUMBUS, OH
$279.0M $67.2M
76 TRINITY HEALTH SYSTEM GROUP
EIN: 300752920 · STEUBENVILLE, OH
$275.2M $371.7M
77 Community Blood Center
EIN: 310684163 · Dayton, OH
$274.8M $451.8M
78 OCLC INC
EIN: 310734115 · DUBLIN, OH
$273.3M $537.9M
79 PROMEDICA HEALTH SYSTEM INC
EIN: 341517671 · TOLEDO, OH
$268.6M $910.3M
80 DENISON UNIVERSITY
EIN: 314379459 · GRANVILLE, OH
$265.4M $1.5B
81 THE GREATER CINCINNATI FOUNDATION
EIN: 310669700 · CINCINNATI, OH
$263.6M $981.4M
82 ATRIUM MEDICAL CENTER
EIN: 311079309 · DAYTON, OH
$262.0M $282.5M
83 COLUMBUS FOUNDATION
EIN: 316044264 · COLUMBUS, OH
$255.8M $2.5B
84 KENYON COLLEGE
EIN: 314379507 · GAMBIER, OH
$253.8M $1.2B
85 General Electric Credit Union
EIN: 310568628 · Cincinnati, OH
$251.4M $4.4B
86 FLOWER HOSPITAL
EIN: 344428794 · TOLEDO, OH
$247.9M $0
87 Cedarville University
EIN: 310536647 · CEDARVILLE, OH
$240.8M $365.4M
88 KNOX COMMUNITY HOSPITAL
EIN: 310929576 · MOUNT VERNON, OH
$235.8M $265.1M
89 AKRON CHILDREN'S HEALTH COLLABORATIVE
EIN: 870853487 · AKRON, OH
$234.4M $54.9M
90 HOLZER HOSPITAL FOUNDATION
EIN: 314379491 · GALLIPOLIS, OH
$220.8M $136.6M
91 Summa Health
EIN: 341887844 · Akron, OH
$220.6M $942.9M
92 OHIO LABORERS DISCTICT COUNCIL OHIO CONTRACTORS ASSOCIATION
EIN: 316052984 · Westerville, OH
$215.2M $222.3M
93 THE INDEPENDENT CHARITABLE GIFT FUND
EIN: 812576201 · HUDSON, OH
$198.3M $575.4M
94 OHIO OPERATING ENGINEERS HEALTH & WELFARE PLAN
EIN: 314446857 · COLUMBUS, OH
$194.4M $190.2M
95 THE COLLEGE OF WOOSTER
EIN: 340714654 · WOOSTER, OH
$192.3M $720.7M
96 THE FORT HAMILTON HOSPITAL
EIN: 310536662 · MIAMISBURG, OH
$189.2M $96.3M
97 CareSource Kentucky Co
EIN: 464991603 · Dayton, OH
$188.3M $63.1M
98 John Carroll University
EIN: 340714681 · UNIVERSITY HEIGHTS, OH
$188.0M $629.7M
99 MARIETTA HEALTHCARE PHYSICIANS INC
EIN: 311375125 · MARIETTA, OH
$187.9M $17.9M
100 ASHTABULA COUNTY MEDICAL CENTER
EIN: 340726081 · ASHTABULA, OH
$184.8M $294.7M
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.