| Ford Foundation | 24 | $22.4m |
| Robert Wood Johnson Foundation | 18 | $18.5m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 6 | $12.4m |
| W. K. Kellogg Foundation | 6 | $7.7m |
| WELLSPRING PHILANTHROPIC FUND INC | 12 | $6.7m |
| Amalgamated Charitable Foundation Inc | 2 | $3.7m |
| The Kresge Foundation | 6 | $2.6m |
| Silicon Valley Community Foundation | 3 | $2.5m |
| Open Society Institute | 2 | $2.1m |
| THE SUNDERLAND FOUNDATION | 2 | $2.0m |
| FOUNDATION FOR A JUST SOCIETY | 4 | $1.4m |
| John D and Catherine T MacArthur Foundation | 5 | $1.4m |
| JPB Foundation (Freedom Together Foundation) | 4 | $1.4m |
| ARCUS FOUNDATION | 3 | $1.3m |
| Bill & Melinda Gates Foundation | 1 | $1.0m |
| THE HEISING-SIMONS FOUNDATION | 3 | $650.0k |
| WEINGART FOUNDATION | 3 | $600.5k |
| California Endowment | 3 | $600.0k |
| Conrad N Hilton Foundation | 4 | $515.0k |
| MARGUERITE CASEY FOUNDATION | 1 | $500.0k |
| STUPSKI FOUNDATION | 1 | $500.0k |
| SKYLINE FOUNDATION | 1 | $500.0k |
| TIDES FOUNDATION | 1 | $470.0k |
| Doris Duke Foundation | 3 | $400.0k |
| David and Lucile Packard Foundation | 3 | $350.0k |
| Surdna Foundation | 1 | $250.0k |
| William and Flora Hewlett Foundation | 1 | $250.0k |
| IMPACTASSETSINC | 2 | $215.0k |
| NATIONAL PHILANTHROPIC TRUST | 1 | $200.0k |
| THE NATHAN CUMMINGS FOUNDATION INC | 2 | $200.0k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $200.0k |
| McKnight Foundation | 3 | $200.0k |
| THE BUSH FOUNDATION | 2 | $200.0k |
| SCHWAB CHARITABLE FUND | 1 | $170.0k |
| THE FB HERON FOUNDATION | 1 | $150.0k |
| Tides Center | 1 | $130.0k |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 1 | $125.0k |
| Walton Family Foundation | 2 | $100.0k |
| Wend II Inc | 1 | $100.0k |
| THE SCHMIDT FAMILY FOUNDATION | 1 | $100.0k |
| CHARITIES AID FOUNDATION AMERICA | 1 | $50.0k |
| KELSON FOUNDATION | 2 | $50.0k |
| CRANKSTART FOUNDATION | 1 | $50.0k |
| EVELYN AND WALTER HAAS JR FUND | 1 | $50.0k |
| Meyer Memorial Trust | 1 | $50.0k |
| LOUD HOUND FOUNDATION | 1 | $25.0k |
| Rockefeller Brothers Fund | 1 | $15.4k |