| Andrew W Mellon Foundation | 5 | $116.2m |
| Silicon Valley Community Foundation | 3 | $21.3m |
| James Irvine Foundation | 22 | $20.9m |
| Ford Foundation | 35 | $15.6m |
| NOVO FOUNDATION | 7 | $14.6m |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 2 | $11.6m |
| TIDES FOUNDATION | 1 | $11.3m |
| Bill & Melinda Gates Foundation | 12 | $8.2m |
| Susan Thompson Buffett Foundation | 5 | $7.1m |
| William and Flora Hewlett Foundation | 19 | $6.8m |
| Tides Center | 2 | $5.9m |
| California Healthcare Foundation | 3 | $5.8m |
| WELLSPRING PHILANTHROPIC FUND INC | 19 | $5.6m |
| CHAN ZUCKERBERG INITIATIVE FOUNDATION | 4 | $5.6m |
| Robert Wood Johnson Foundation | 29 | $5.2m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $5.2m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $5.1m |
| AMERICAN ENDOWMENT FOUNDATION | 4 | $5.1m |
| THE HEISING-SIMONS FOUNDATION | 18 | $4.9m |
| California Endowment | 38 | $4.9m |
| CRANKSTART FOUNDATION | 7 | $4.8m |
| David and Lucile Packard Foundation | 21 | $4.3m |
| W. K. Kellogg Foundation | 11 | $4.0m |
| The Kresge Foundation | 25 | $3.9m |
| Good Ventures Foundation | 5 | $3.9m |
| THE SAN FRANCISCO FOUNDATION | 2 | $3.9m |
| Doris Duke Foundation | 5 | $3.7m |
| EVELYN AND WALTER HAAS JR FUND | 3 | $3.6m |
| Amalgamated Charitable Foundation Inc | 2 | $3.4m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 12 | $3.3m |
| Open Society Institute | 11 | $2.9m |
| SCHWAB CHARITABLE FUND | 2 | $2.8m |
| CALIFORNIA COMMUNITY FOUNDATION | 2 | $2.6m |
| MARGUERITE CASEY FOUNDATION | 7 | $2.4m |
| Conrad N Hilton Foundation | 9 | $2.4m |
| THE CARL VICTOR PAGE MEMORIAL FOUNDATION | 1 | $2.0m |
| KALAMAZOO COMMUNITY FOUNDATION | 2 | $1.8m |
| THE SCHMIDT FAMILY FOUNDATION | 3 | $1.7m |
| Carnegie Corporation of New York | 7 | $1.6m |
| Rockefeller Brothers Fund | 15 | $1.5m |
| DOW COMPANY FOUNDATION | 1 | $1.5m |
| JPB Foundation (Freedom Together Foundation) | 5 | $1.3m |
| CASEY FAMILY PROGRAMS | 3 | $1.3m |
| GHR Foundation | 5 | $1.2m |
| Visa Foundation | 2 | $1.2m |
| Annie E. Casey Foundation | 12 | $1.0m |
| Salesforce Com Foundation | 1 | $1.0m |
| The Ford Family Foundation | 2 | $995.0k |
| CHARLES AND HELEN SCHWAB FOUNDATION | 2 | $950.0k |
| IMPACTASSETSINC | 18 | $895.5k |