Largest nonprofits in California by revenue
| # | Nonprofit | City | Focus area | Revenue |
|---|---|---|---|---|
| 1 | Kaiser Foundation Health Plan Inc | Oakland | Health Care | $82.5 billion |
| 2 | Kaiser Foundation Hospitals | Oakland | Health Care | $38.2 billion |
| 3 | Dignity Health | San Francisco | Health Care | $11.6 billion |
| 4 | The Board Of Trustees Of The Leland Stanford Junior University | Redwood City | Education | $10.2 billion |
| 5 | Stanford Health Care 227 | Stanford | Health Care | $8.7 billion |
| 6 | Kaiser Foundation Health Plan Of The Mid Atlantic States Inc | Oakland | Health Care | $6.0 billion |
| 7 | University Of Southern California | Los Angeles | Education | $5.9 billion |
| 8 | Cedars-Sinai Medical Center | W Hollywood | Health Care | $5.9 billion |
| 9 | Sutter Bay Hospitals | Sacramento | Health Care | $5.6 billion |
| 10 | Kaiser Foundation Health Plan Of The Northwest | Oakland | Health Care | $5.4 billion |
| 11 | Sutter Valley Hospitals | Sacramento | Health Care | $5.1 billion |
| 12 | Scripps Health | San Diego | Health Care | $5.1 billion |
| 13 | Scan Health Plan | Long Beach | Health Care | $5.0 billion |
| 14 | Silicon Valley Community Foundation | Mountain View | Philanthropy, Voluntarism & Grantmaking Foundations | $4.9 billion |
| 15 | Kaiser Foundation Health Plan Of Colorado | Oakland | Health Care | $4.5 billion |
| 16 | Sutter Bay Medical Foundation | Sacramento | Medical Research | $4.1 billion |
| 17 | California Institute Of Technology | Pasadena | Education | $3.5 billion |
| 18 | City Of Hope National Medical Center | Duarte | Health Care | $3.4 billion |
| 19 | Memorial Health Services Group Return | Fountain Vly | Health Care | $3.1 billion |
| 20 | Lucile Salter Packard Childrens Hospital At Stanford | Palo Alto | Health Care | $2.9 billion |
| 21 | Sutter Health | Sacramento | Health Care | $2.7 billion |
| 22 | Kaiser Foundation Health Plan Of Georgia Inc | Oakland | Health Care | $2.6 billion |
| 23 | Fresno Community Hospital And Medical Center | Fresno | Health Care | $2.6 billion |
| 24 | Direct Relief | Santa Barbara | International, Foreign Affairs & National Security | $2.4 billion |
| 25 | Sutter Valley Medical Foundation | Sacramento | Health Care | $2.3 billion |
The full list includes all 11,817 California nonprofits with $1M+ revenue, with street address, ZIP, EIN, assets, income and tax period, plus every other state.
California cities with the most $1M+ nonprofits
- Los Angeles: 1,089
- San Francisco: 973
- San Diego: 532
- Oakland: 480
- Sacramento: 440
- San Jose: 254
- Berkeley: 210
- Fresno: 206
- Pasadena: 181
- Long Beach: 152
Most common focus areas
- Education: 2,114
- Human Services: 1,634
- Arts, Culture & Humanities: 788
- Health Care: 765
- Housing & Shelter: 630
- Philanthropy, Voluntarism & Grantmaking Foundations: 442
- Environment: 415
- Mental Health & Crisis Intervention: 352
Where does this data come from?
The IRS Exempt Organizations Business Master File, downloaded in October 2026. Figures are as reported on each organization's latest return on file with the IRS. Personal contact names are not included.