| David and Lucile Packard Foundation | 17 | $18.4m |
| THE SCHMIDT FAMILY FOUNDATION | 2 | $6.0m |
| AMERICAN ENDOWMENT FOUNDATION | 2 | $5.1m |
| SCHWAB CHARITABLE FUND | 2 | $1.6m |
| CRANKSTART FOUNDATION | 1 | $1.0m |
| Silicon Valley Community Foundation | 3 | $851.3k |
| Walton Family Foundation | 1 | $650.0k |
| THE KEITH CAMPBELL FOUNDATION FOR THE ENVIRONMENT INC | 3 | $525.0k |
| ORANGE COUNTY COMMUNITY FOUNDATION | 2 | $450.0k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $430.5k |
| THE WILLIAM H DONNER FOUNDATION INC | 3 | $319.0k |
| SIRIWAN SINGHASIRI AND KENNETH LIN FOUNDATION | 1 | $300.0k |
| Gordon and Betty Moore Foundation | 6 | $204.6k |
| TROPER WOJCICKI FOUNDATION | 2 | $200.0k |
| William and Flora Hewlett Foundation | 5 | $165.2k |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $155.0k |
| MARIN COMMUNITY FOUNDATION | 1 | $110.0k |
| WINDGATE CHARITABLE FOUNDATION INC | 4 | $105.0k |
| Dalio Philanthropies · Family Fund | 1 | $100.0k |
| MANITOU FUND | 2 | $100.0k |
| NATIONAL PHILANTHROPIC TRUST | 2 | $94.2k |
| THE SAN FRANCISCO FOUNDATION | 2 | $50.0k |
| THE MAXWELLHANRAHAN FOUNDATION | 1 | $50.0k |
| T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC | 2 | $36.5k |
| THE US CHARITABLE GIFT TRUST | 1 | $35.1k |
| CHARITIES AID FOUNDATION AMERICA | 3 | $26.7k |
| JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA | 2 | $20.5k |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 1 | $15.0k |
| RAYMOND JAMES CHARITABLE ENDOWMENT FUND | 1 | $12.5k |
| COMMUNITY FDN OF GREATER DES MOINES F/K/A GREATER DES MOINES COMMUNITY FDN | 1 | $10.0k |
| GREATER HOUSTON COMMUNITY FOUNDATION | 1 | $10.0k |
| AMERICAN GIFT FUND | 1 | $10.0k |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 1 | $10.0k |
| EAST BAY COMMUNITY FOUNDATION | 1 | $6.2k |
| JPMORGAN CHASE FOUNDATION | 2 | $385 |
| THE PFIZER FOUNDATION INC | 1 | $25 |