Skip to the page

Data / Nonprofits / Ohio

Nonprofits in Ohio: 77,494 registered with the IRS

77,494 nonprofits are registered with the IRS in Ohio, 61,284 of them 501(c)(3) charities; the 21,494 that report revenue took in $186.16 billion. The most are in Columbus (6,702), Cincinnati (5,553), Cleveland (3,406). The largest by revenue: Cleveland Clinic Foundation ($17.21 billion), Battelle Memorial Institute ($13.53 billion), Bon Secours Mercy Health Inc ($11.54 billion).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

By cause

By city

The 100 largest by revenue

OrganizationCityCategoryTypeSinceRevenueAssetsFiling
Cleveland Clinic FoundationIndependenceHealth care501(c)(3)1928$17.21 billion$26.53 billion2024-12
Battelle Memorial InstituteColumbusScience and technology501(c)(3)2002$13.53 billion$1.93 billion2025-09
Bon Secours Mercy Health IncBlue AshHealth care501(c)(3)1946$11.54 billion$14.41 billion2024-12
The Cleveland Clinic FoundationIndependenceHealth care501(c)(3)1928$9.68 billion$17.38 billion2024-12
Caresource Ohio IncDaytonHealth care501(c)(3)1986$8.56 billion$2.25 billion2024-12
University Hospitals Health System IncShaker HTSHealth care501(c)(3)1989$5.95 billion$3.30 billion2024-12
Ohiohealth CorporationColumbusHealth care501(c)(3)1942$5.72 billion$11.63 billion2025-06
Nationwide Childrens HospitalColumbus501(c)(3)2003$4.33 billion$8.99 billion2024-12
Childrens Hospital Medical CenterCincinnatiHealth care501(c)(3)1973$3.57 billion$10.71 billion2025-06
Uc Healthcare SystemCincinnatiHealth care501(c)(3)2014$2.93 billion$1.93 billion2025-06
Ohiohealth CorporationColumbusHealth care501(c)(3)1942$2.18 billion$1.88 billion2025-06
Bon Secours Richmond Health SystemCincinnatiHealth care501(c)(3)2017$2.05 billion$02023-12
American Endowment FoundationHudsonPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1994$1.89 billion$8.41 billion2024-12
Summa Health Group ReturnAkron501(c)(3)2011$1.69 billion$1.87 billion2024-12
Toledo HospitalToledoHealth care501(c)(3)1933$1.67 billion$1.84 billion2024-12
Miami Valley HospitalDaytonHealth care501(c)(3)1942$1.60 billion$1.47 billion2024-12
Nationwide Childrens Hospital IncColumbusHealth care501(c)(3)1982$1.58 billion$428.7 million2021-12
Childrens Hospital Medical Center of AkronAkronHealth care501(c)(3)1937$1.54 billion$2.51 billion2024-12
CaresourceDaytonHealth care501(c)(3)2003$1.51 billion$2.78 billion2024-12
Christ HospitalCincinnatiHealth care501(c)(3)1985$1.49 billion$1.55 billion2025-06
Mount Carmel Health SystemColumbus501(c)(3)1946$1.43 billion$3.51 billion2025-06
Elderserve Health IncDaytonHealth care501(c)(3)2013$1.27 billion$223 million2024-12
Ohio State University Physicians IncColumbusEducation501(c)(3)2003$1.23 billion$558.8 million2025-06
Kettering CollegeMiamisburgHealth care501(c)(3)1947$1.18 billion$1.54 billion2024-12
Kroger Co Health and Welfare Benefit Trust for Collectively-BargaiCincinnati501(c)(9)1995$1.17 billion$02024-12
Bethesda Hospital IncCincinnatiHealth care501(c)(3)1954$1.11 billion$1.37 billion2025-06
The Good Samaritan Hospital of Cincinnati Ohio DTD 01251995CincinnatiHealth care501(c)(3)1946$1.06 billion$1.25 billion2025-06
Aultman Health Foundation Group ReturnCantonHealth care501(c)(3)2015$1.05 billion$545.6 million2024-12
University Hospitals Health System IncShaker HTSHealth care501(c)(3)1989$954.8 million$5.82 billion2024-12
University of DaytonDaytonEducation501(c)(3)1976$947.2 million$2.29 billion2025-06
Buckeye Power IncColumbus501(c)(12)1974$915.5 million$1.60 billion2025-06
Dayton Osteopathic HospitalMiamisburgHealth care501(c)(3)1947$870.3 million$877.4 million2024-12
Dayton Childrens HospitalDaytonHealth care501(c)(3)1963$825.1 million$1.97 billion2025-06
Genesis Healthcare SystemZanesvilleHealth care501(c)(3)1996$759.9 million$728.1 million2024-12
Christian Healthcare Ministries IncBarbertonReligion-related501(c)(3)2003$754.7 million$292.8 million2024-12
Adena Health SystemChillicotheHealth care501(c)(3)1951$704.4 million$798.3 million2024-12
Jobsohio Beverage SystemColumbusCommunity improvement and capacity building501(c)(3)2006$702.1 million$1.10 billion2025-06
Southern Ohio Medical CenterPortsmouthHealth care501(c)(3)2006$630.9 million$670.6 million2025-06
0005 Wright-Patt Credit UnionBeavercreek501(c)(14)1969$600.7 million$9.07 billion2024-12
Mount Carmel Health Plan IncColumbusHealth care501(c)(4)2007$598.5 million$501.8 million2024-12
Marietta Memorial HospitalMariettaHealth care501(c)(3)1947$571.8 million$758.1 million2025-09
Southern Ohio Chamber Alliance Benefit PlanCincinnatiMutual and membership benefit501(c)(9)2016$556.4 million$61.4 million2024-12
Genesis Healthcare SystemZanesville501(c)(3)2001$527.5 million$697.1 million2020-12
Nationwide Insurance Companies & Affiliates Employee Health Care TrustColumbus501(c)(9)1995$516.7 million$102.9 million2024-12
Southwest General Health CenterClevelandHealth care501(c)(3)1945$449.6 million$523.6 million2024-12
University of Cincinnati Physicians IncCincinnati501(c)(3)1989$418.1 million$55.6 million2025-06
Blanchard Valley Regional Health CenterFindlayHealth care501(c)(3)1982$413.7 million$677.3 million2024-12
Columbus FoundationColumbusPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1937$411.6 million$2.78 billion2024-12
Childrens HospitalCincinnatiHealth care501(c)(3)1942$411.4 million$5.81 billion2025-06
Licking Memorial HospitalNewarkHealth care501(c)(3)1937$399.2 million$228 million2024-12
Community Mercy Health PartnersSpringfieldHealth care501(c)(3)1946$392.5 million$381.2 million2024-12
South Central Power CompanyLancaster501(c)(12)1937$391.8 million$903.7 million2024-12
Independent Charitable Gift FundHudsonPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2016$382.8 million$922.1 million2025-12
Ohio State University FoundationColumbusEducation501(c)(3)1985$378.9 million$2.15 billion2025-06
Eaton Corporation Voluntary Employee Beneficiary Association TBrooklyn501(c)(9)1988$367.3 million$13.2 million2025-12
Oberlin CollegeOberlinEducation501(c)(3)1948$363 million$2.23 billion2025-06
Galion Community HospitalGalionHealth care501(c)(3)1956$357.4 million$208.8 million2025-06
Trihealth IncCincinnatiReligion-related501(c)(3)1995$354.3 million$2.40 billion2025-06
Fairfield Medical CenterLancasterHealth care501(c)(3)1982$351.6 million$281.9 million2024-12
Heartland Health & Wellness FundDaytonHealth care501(c)(9)1957$347.8 million$40.9 million2024-12
Xavier UniversityCincinnatiEducation501(c)(3)1974$347.4 million$948.3 million2025-06
Promedica Central Physicians LLCToledoHealth care501(c)(3)2022$338.3 million$129.4 million2024-12
Lima Memorial Joint Operating CompanyLimaHealth care501(c)(3)1999$317.9 million$604.1 million2024-12
Firelands Regional Medical CenterSanduskyHealth care501(c)(3)1936$313.6 million$527.5 million2024-12
JobsohioColumbusEmployment501(c)(4)2014$313.5 million$1.44 billion2025-06
HCR Manorcare IncToledoHealth care501(c)(3)2019$304.4 million$570.5 million2024-12
Community Blood CenterDaytonHealth care501(c)(3)1966$303 million$541.6 million2024-12
The Cleveland FoundationClevelandPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1945$302.8 million$3.29 billion2024-12
National Youth Advocate ProgramColumbusHuman services501(c)(3)1984$302.7 million$71 million2025-12
Denison UniversityGranvilleEducation501(c)(3)1942$299 million$1.65 billion2025-06
Beavercreek Medical CenterMiamisburgHealth care501(c)(3)1947$292.8 million$273.9 million2024-12
Trihealth Physician Enterprises CorpCincinnatiHealth care501(c)(3)1993$287.6 million$109 million2025-06
Atrium Medical CenterDaytonHealth care501(c)(3)1984$280.3 million$275.1 million2024-12
Matthew 25 Ministries IncBlue AshInternational, foreign affairs and national security501(c)(3)1992$279.4 million$125.2 million2024-12
Oclc IncDublinEducation501(c)(3)1970$273.3 million$537.9 million2025-06
Promedica Health System IncToledoHealth care501(c)(3)1987$268.6 million$910.3 million2024-12
Trailhead Community Health Fund of Greater AkronAkronHealth care501(c)(3)2011$268 million$978.6 million2024-12
1386 General Electric Credit UnionCincinnati501(c)(14)1969$251.4 million$4.43 billion2024-12
The Cedarville UniversityCedarvilleEducation501(c)(3)1941$240.8 million$365.4 million2025-06
Holzer Hospital FoundationGallipolisHealth care501(c)(3)1946$239.6 million$121.7 million2025-06
Knox Community HospitalMount VernonHealth care501(c)(3)1978$223.1 million$253.2 million2024-12
Upward Bound YouthSmithvilleReligion-related501(c)(3)1998$222.2 million$206.7 million2024-12
Kenyon CollegeGambierEducation501(c)(3)1935$222.1 million$1.23 billion2025-06
Akron Childrens Health CollaborativeAkronHealth care501(c)(4)2023$216.8 million$42.1 million2024-12
Ohio Laborers District Council Ohio Contractors Association InsuranceWesterville501(c)(9)1965$215.2 million$222.3 million2024-12
Marietta Health Care Physicians IncMariettaHealth care501(c)(3)1995$203.5 million$16.6 million2025-09
Ohio Operating Engineers Health & Welfare PlanColumbus501(c)(9)1961$194.4 million$190.2 million2025-07
Mercy-Memorial Hospital CorporationToledoHealth care501(c)(3)1973$193.1 million$76.8 million2024-12
College of WoosterWoosterEducation501(c)(3)1953$192.3 million$720.7 million2025-06
Trihealth Physician InstituteCincinnatiHealth care501(c)(3)1990$191.5 million$22.4 million2025-06
Fort Hamilton HospitalMiamisburgHealth care501(c)(3)1937$189.2 million$96.3 million2024-12
Ashtabula County Medical CenterAshtabulaHealth care501(c)(3)2014$188.7 million$305.2 million2024-12
John Carroll UniversityUniversity HTEducation501(c)(3)1935$188 million$629.7 million2025-05
Procter & Gamble Company Retiree Benefit TrustCincinnati501(c)(9)1994$186.6 million$8.1 million2025-06
Greater Cincinnati FoundationCincinnatiPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1963$183.7 million$1.03 billion2024-12
Pediatric Academic Association Inc Department of Pediatrics B-132ColumbusHealth care501(c)(3)1983$182.3 million$20.3 million2024-12
Healthspan PartnersBlue AshHealth care501(c)(3)2015$180.8 million$2.30 billion2024-12
Upper Valley Medical CenterDaytonHealth care501(c)(3)1938$180 million$405.5 million2024-12
Ohio Wesleyan UniversityDelawareEducation501(c)(3)1939$174 million$550.8 million2025-06
Alliance Physicians IncMiamisburgHealth care501(c)(3)1996$168.5 million$21 million2024-12

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.