| FOUNDATION TO PROMOTE OPEN SOCIETY | 2 | $9.0m |
| Ford Foundation | 8 | $6.0m |
| Amalgamated Charitable Foundation Inc | 2 | $5.6m |
| James Irvine Foundation | 4 | $4.3m |
| California Endowment | 8 | $3.2m |
| WELLSPRING PHILANTHROPIC FUND INC | 8 | $2.9m |
| SCHWAB CHARITABLE FUND | 2 | $2.6m |
| Silicon Valley Community Foundation | 3 | $1.9m |
| Surdna Foundation | 2 | $1.8m |
| John D and Catherine T MacArthur Foundation | 5 | $1.6m |
| CHAN ZUCKERBERG INITIATIVE FOUNDATION | 1 | $1.6m |
| JPB Foundation (Freedom Together Foundation) | 3 | $1.5m |
| IMPACTASSETSINC | 8 | $1.1m |
| W. K. Kellogg Foundation | 1 | $1.0m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $912.6k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $545.7k |
| NORTHWEST AREA FOUNDATION | 2 | $500.0k |
| McKnight Foundation | 1 | $500.0k |
| THE SATTERBERG FOUNDATION INC | 2 | $500.0k |
| UNBOUND PHILANTHROPY | 2 | $459.0k |
| ROY AND PATRICIA DISNEY FAMILY FOUNDATION | 3 | $410.0k |
| WILLIAM CASPAR GRAUSTEIN MEMORIAL FUND | 3 | $400.0k |
| FOUNDATION FOR A JUST SOCIETY | 4 | $385.4k |
| William and Flora Hewlett Foundation | 2 | $350.4k |
| THE HEISING-SIMONS FOUNDATION | 2 | $300.0k |
| THE PETERFFY FOUNDATION INC | 1 | $273.0k |
| STUPSKI FOUNDATION | 1 | $250.0k |
| THE CALIFORNIA WELLNESS FOUNDATION | 1 | $250.0k |
| JEWISH COMMUNITY FOUNDATION OF SAN DIEGO | 2 | $201.7k |
| California Healthcare Foundation | 1 | $200.0k |
| THE SAN DIEGO FOUNDATION | 2 | $200.0k |
| New Hampshire Charitable Foundation | 2 | $200.0k |
| THE SAN FRANCISCO FOUNDATION | 2 | $180.0k |
| THE FB HERON FOUNDATION | 1 | $150.0k |
| Rockefeller Brothers Fund | 2 | $150.0k |
| AMERICAN ENDOWMENT FOUNDATION | 2 | $134.8k |
| THE SCHMIDT FAMILY FOUNDATION | 2 | $125.0k |
| PUBLIC WELFARE FOUNDATION INC | 1 | $102.9k |
| Wend II Inc | 1 | $100.0k |
| THE SOBRATO FAMILY FOUNDATION | 1 | $100.0k |
| The Kresge Foundation | 1 | $100.0k |
| Jerome Foundation Inc | 1 | $100.0k |
| TIDES FOUNDATION | 1 | $76.7k |
| WEINGART FOUNDATION | 1 | $75.0k |
| Robert Wood Johnson Foundation | 3 | $75.0k |
| THE NATHAN CUMMINGS FOUNDATION INC | 1 | $75.0k |
| MARIN COMMUNITY FOUNDATION | 1 | $60.0k |
| THE SIDNEY E FRANK FOUNDATION C/O PKF O'CONNOR DAVIES | 2 | $60.0k |
| EAST BAY COMMUNITY FOUNDATION | 2 | $51.0k |
| THE COLORADO HEALTH FOUNDATION | 1 | $50.0k |