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The 25 biggest nonprofit employers in America

Kaiser Foundation Hospitals is #1 with 101,253 employees.

#1 · Kaiser Foundation Hospitals
101,253
All America nonprofits combined
21,439,653
713,816 e-filed returns

The list

Employees reported for the calendar year (Form 990 Part I line 5).

  1. 1Kaiser Foundation HospitalsOAKLAND, CA · 990, year ended Dec 2024101,253
  2. 2UPMCPITTSBURGH, PA · 990, year ended Jun 202597,353
  3. 3Mass General Brigham Incorporated and Affiliates Group RTNSOMERVILLE, MA · 990, year ended Sep 202594,030
  4. 4Cleveland Clinic FoundationINDEPENDENCE, OH · 990, year ended Dec 202489,188
  5. 5Corewell HealthGRAND RAPIDS, MI · 990, year ended Dec 202485,088
  6. 6Mayo Clinic Group ReturnROCHESTER, MN · 990, year ended Dec 202465,470
  7. 7Trustees of the University of PennsylvaniaPHILADELPHIA, PA · 990, year ended Jun 202563,003
  8. 8Bon Secours Mercy Health IncBLUE ASH, OH · 990, year ended Dec 202461,966
  9. 9MHM Support ServicesCHESTERFIELD, MO · 990, year ended Jun 202561,511
  10. 10Banner HealthPHOENIX, AZ · 990, year ended Dec 202459,708
  11. 11BJC Health SystemSAINT LOUIS, MO · 990, year ended Dec 202458,977
  12. 12Johns Hopkins UniversityBALTIMORE, MD · 990, year ended Jun 202553,513
  13. 13Ihc Health Services IncSALT LAKE CTY, UT · 990, year ended Dec 202453,049
  14. 14Dignity HealthSAN FRANCISCO, CA · 990, year ended Jun 202550,912
  15. 15New York UniversityNEW YORK, NY · 990, year ended Aug 202550,092
  16. 16Battelle Memorial InstituteCOLUMBUS, OH · 990, year ended Sep 202549,423
  17. 17Bayada Home Health Care IncPENNSAUKEN, NJ · 990, year ended Dec 202449,121
  18. 18Cornell UniversityITHACA, NY · 990, year ended Jun 202548,311
  19. 19The Cleveland Clinic FoundationINDEPENDENCE, OH · 990, year ended Dec 202447,521
  20. 20University of Southern CaliforniaLOS ANGELES, CA · 990, year ended Jun 202546,305
  21. 21Providence Health & Services WashingtonRENTON, WA · 990, year ended Dec 202446,131
  22. 22The Board of Trustees of the Leland Stanford Junior UniversityREDWOOD CITY, CA · 990, year ended Aug 202545,075
  23. 23Ochsner Clinic FoundationNEW ORLEANS, LA · 990, year ended Dec 202443,018
  24. 24Hackensack Meridian Health IncEDISON, NJ · 990, year ended Dec 202442,596
  25. 25Trustees of Columbia UniversityNEW YORK, NY · 990, year ended Jun 202541,297

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