| NOVO FOUNDATION | 46 | $47.4m |
| Tides Center | 3 | $34.6m |
| Silicon Valley Community Foundation | 3 | $29.2m |
| Salesforce Com Foundation | 3 | $23.9m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $14.0m |
| BROAD REACH FOUNDATION | 6 | $12.8m |
| JPB Foundation (Freedom Together Foundation) | 11 | $12.6m |
| WAVERLEY STREET FOUNDATION | 2 | $11.5m |
| SCHWAB CHARITABLE FUND | 2 | $10.8m |
| Open Society Institute | 13 | $8.2m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 7 | $7.7m |
| Amalgamated Charitable Foundation Inc | 2 | $6.3m |
| Ford Foundation | 15 | $5.7m |
| THE HEISING-SIMONS FOUNDATION | 16 | $4.3m |
| IMPACTASSETSINC | 16 | $4.0m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $3.7m |
| THE LEONARD & SOPHIE DAVIS FUND | 1 | $3.6m |
| California Endowment | 17 | $3.2m |
| WELLSPRING PHILANTHROPIC FUND INC | 12 | $3.0m |
| James Irvine Foundation | 4 | $2.5m |
| Rockefeller Brothers Fund | 3 | $2.2m |
| MARGUERITE CASEY FOUNDATION | 9 | $2.0m |
| McKnight Foundation | 6 | $1.9m |
| David and Lucile Packard Foundation | 6 | $1.7m |
| Lampert Family Foundation c/o Mark Lampert | 1 | $1.7m |
| SEA CHANGE FOUNDATION | 3 | $1.7m |
| PARK FOUNDATION INC | 10 | $1.6m |
| SEQUOIA CLIMATE FOUNDATION | 1 | $1.6m |
| CRANKSTART FOUNDATION | 5 | $1.1m |
| John D and Catherine T MacArthur Foundation | 7 | $1.1m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $1.1m |
| THE NATHAN CUMMINGS FOUNDATION INC | 7 | $1.0m |
| THE SCHMIDT FAMILY FOUNDATION | 3 | $750.0k |
| Cleveland Foundation | 3 | $730.0k |
| THE SATTERBERG FOUNDATION INC | 6 | $725.0k |
| The Kresge Foundation | 8 | $705.0k |
| JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA | 2 | $637.0k |
| SKYLINE FOUNDATION | 2 | $633.3k |
| California Healthcare Foundation | 2 | $630.0k |
| DAYTON FOUNDATION PLUS INC | 1 | $600.0k |
| Surdna Foundation | 3 | $580.0k |
| Robert Wood Johnson Foundation | 8 | $552.7k |
| William and Flora Hewlett Foundation | 2 | $550.0k |
| Susan Thompson Buffett Foundation | 1 | $500.6k |
| W. K. Kellogg Foundation | 2 | $500.0k |
| MARIN COMMUNITY FOUNDATION | 2 | $491.5k |
| The George Gund Foundation | 1 | $450.0k |
| Meyer Memorial Trust | 5 | $400.0k |
| ORANGE COUNTY COMMUNITY FOUNDATION | 2 | $395.0k |
| Arnold Ventures (Laura and John Arnold Foundation) | 4 | $380.0k |