| Susan Thompson Buffett Foundation | 3 | $2.5m |
| SCHWAB CHARITABLE FUND | 2 | $506.2k |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 1 | $500.0k |
| Silicon Valley Community Foundation | 2 | $340.0k |
| THE CHASE AND STEPHANIE COLEMAN FOUNDATION | 2 | $250.0k |
| THE OVERBROOK FOUNDATION | 3 | $205.0k |
| William and Flora Hewlett Foundation | 2 | $200.0k |
| The Essex Avenue Foundation | 2 | $200.0k |
| Rockefeller Foundation | 2 | $152.7k |
| Amalgamated Charitable Foundation Inc | 2 | $152.0k |
| Ford Foundation | 3 | $150.9k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $143.4k |
| CHARITIES AID FOUNDATION AMERICA | 1 | $105.1k |
| THE ZEGAR FAMILY FOUNDATION | 1 | $100.0k |
| THE SAN FRANCISCO FOUNDATION | 2 | $99.0k |
| IMPACTASSETSINC | 2 | $95.7k |
| Arnold Ventures (Laura and John Arnold Foundation) | 1 | $82.0k |
| AMERICAN ENDOWMENT FOUNDATION | 2 | $77.2k |
| LISA & DOUGLAS GOLDMAN FUND | 1 | $75.0k |
| David and Lucile Packard Foundation | 1 | $50.0k |
| Boston Foundation Inc | 2 | $40.0k |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 1 | $29.0k |
| EAST BAY COMMUNITY FOUNDATION | 1 | $25.0k |
| THE PHILADELPHIA FOUNDATION | 1 | $25.0k |
| TIDES FOUNDATION | 1 | $20.0k |
| SCHULTZ FAMILY FOUNDATION | 1 | $20.0k |
| MARTY AND DOROTHY SILVERMAN FOUNDATION | 1 | $20.0k |
| THE US CHARITABLE GIFT TRUST | 1 | $19.5k |
| NATIONAL PHILANTHROPIC TRUST | 1 | $9.8k |
| JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA | 1 | $8.6k |
| THE PFIZER FOUNDATION INC | 4 | $3.8k |
| THE CIGNA GROUP FOUNDATION | 2 | $1.6k |
| Conrad N Hilton Foundation | 1 | $1.5k |
| ARIE AND IDA CROWN MEMORIAL | 1 | $1.0k |
| Robert Wood Johnson Foundation | 2 | $500 |
| BAIRD FOUNDATION INC | 1 | $88 |