| Doris Duke Foundation | 3 | $2.3m |
| William and Flora Hewlett Foundation | 6 | $2.1m |
| THE CHRISTENSEN FUND | 5 | $1.7m |
| MARGUERITE CASEY FOUNDATION | 3 | $1.5m |
| Silicon Valley Community Foundation | 2 | $1.1m |
| California Endowment | 4 | $1.1m |
| Ford Foundation | 4 | $1.1m |
| David and Lucile Packard Foundation | 3 | $1.0m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 2 | $900.0k |
| THE SKOLL FOUNDATION | 2 | $700.0k |
| John D and Catherine T MacArthur Foundation | 4 | $610.0k |
| Surdna Foundation | 4 | $550.0k |
| W. K. Kellogg Foundation | 4 | $517.4k |
| JPB Foundation (Freedom Together Foundation) | 1 | $500.0k |
| GROUSEMONT FOUNDATION | 1 | $500.0k |
| WELLSPRING PHILANTHROPIC FUND INC | 2 | $400.0k |
| Charles Stewart Mott Foundation | 2 | $350.0k |
| Henry Luce Foundation | 3 | $250.0k |
| WILBURFORCE FOUNDATION C/O LISA WEINSTEIN | 5 | $240.0k |
| ROY AND PATRICIA DISNEY FAMILY FOUNDATION | 3 | $201.5k |
| ARIE AND IDA CROWN MEMORIAL | 1 | $200.0k |
| THE SATTERBERG FOUNDATION INC | 2 | $200.0k |
| Wend II Inc | 2 | $175.0k |
| Tides Center | 1 | $175.0k |
| Annie E. Casey Foundation | 2 | $160.0k |
| THE JM KAPLAN FUND INC | 2 | $150.0k |
| Conrad N Hilton Foundation | 9 | $140.0k |
| The Kresge Foundation | 5 | $135.0k |
| THE NATHAN CUMMINGS FOUNDATION INC | 3 | $120.0k |
| STUPSKI FOUNDATION | 1 | $100.0k |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 1 | $100.0k |
| Bill & Melinda Gates Foundation | 1 | $100.0k |
| McKnight Foundation | 5 | $95.0k |
| Wallace Foundation | 3 | $86.0k |
| James Irvine Foundation | 3 | $45.0k |
| THE BUSH FOUNDATION | 2 | $40.0k |
| THE CALIFORNIA WELLNESS FOUNDATION | 3 | $31.2k |
| WEINGART FOUNDATION | 2 | $30.0k |
| The Commonwealth Fund | 2 | $30.0k |
| NORTHWEST AREA FOUNDATION | 3 | $27.5k |
| CASEY FAMILY PROGRAMS | 1 | $25.0k |
| THE ROUNDHOUSE FOUNDATION | 2 | $20.0k |
| Walton Family Foundation | 1 | $10.0k |
| CALIFORNIA COMMUNITY FOUNDATION | 1 | $10.0k |
| NATIONAL PHILANTHROPIC TRUST | 1 | $10.0k |
| PARK FOUNDATION INC | 2 | $600 |
| THE PFIZER FOUNDATION INC | 2 | $111 |