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The 10 richest nonprofits in Ohio

Cleveland Clinic Foundation is #1 with $18.3 billion in net assets.

#1 · Cleveland Clinic Foundation
$18.3 billion
All Ohio nonprofits combined
$243.7 billion
26,858 e-filed returns

The list

Net assets (fund balance) at the end of the year: what the organization owns minus what it owes.

  1. 1Cleveland Clinic Foundation990, year ended Dec 2024$18.3B
  2. 2Childrens Hospital Medical Center990, year ended Jun 2025$9.1B
  3. 3Ohiohealth Corporation990, year ended Jun 2025$8.9B
  4. 4The Cleveland Clinic Foundation990, year ended Dec 2024$8.8B
  5. 5American Endowment Foundation990, year ended Dec 2024$8.4B
  6. 6Bon Secours Mercy Health Inc990, year ended Dec 2024$7.4B
  7. 7Nationwide Childrens Hospital990, year ended Dec 2024$7.1B
  8. 8Childrens Hospital990, year ended Jun 2025$5.8B
  9. 9Case Western Reserve University990, year ended Jun 2025$3.5B
  10. 10Jack Joseph and Morton Mandel Foundation990-PF, year ended Dec 2024$3.4B

More rankings

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