| SCHWAB CHARITABLE FUND | 2 | $165.9m |
| NATIONAL PHILANTHROPIC TRUST | 3 | $126.3m |
| SERGEY BRIN FAMILY FOUNDATION C/O PACIFIC FOUNDATION SERVICES | 11 | $100.6m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $50.7m |
| Silicon Valley Community Foundation | 5 | $48.2m |
| CALIFORNIA COMMUNITY FOUNDATION | 2 | $33.5m |
| Alice L Walton Foundation | 1 | $30.0m |
| Gordon and Betty Moore Foundation | 52 | $25.9m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $25.0m |
| American Heart Association Inc | 4 | $12.6m |
| Pew Charitable Trusts | 20 | $10.2m |
| Leona M & Harry B Helmsley Charitable Trust | 42 | $10.2m |
| AMERICAN ENDOWMENT FOUNDATION | 16 | $9.8m |
| Good Ventures Foundation | 20 | $8.8m |
| Dalio Philanthropies · Family Fund | 4 | $5.3m |
| MARIN COMMUNITY FOUNDATION | 2 | $5.3m |
| John Templeton Foundation | 15 | $5.1m |
| Starr Foundation | 1 | $5.0m |
| The Childrens Hospital Of Philadelphia | 3 | $4.9m |
| Howard Hughes Medical Institute | 7 | $4.6m |
| CHAN ZUCKERBERG INITIATIVE FOUNDATION | 1 | $4.4m |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 8 | $4.2m |
| Arnold Ventures (Laura and John Arnold Foundation) | 16 | $3.7m |
| KORET FOUNDATION | 17 | $3.6m |
| John D and Catherine T MacArthur Foundation | 10 | $3.5m |
| Walton Family Foundation | 15 | $3.0m |
| THE PATRICK J MCGOVERN FOUNDATION INC | 2 | $3.0m |
| THE SAN FRANCISCO FOUNDATION | 2 | $2.6m |
| David and Lucile Packard Foundation | 12 | $2.2m |
| THE ERIC AND WENDY SCHMIDT FUND FOR STRATEGIC INNOVATION | 2 | $2.1m |
| THE HEISING-SIMONS FOUNDATION | 4 | $2.0m |
| WILLIAM K BOWES JR FOUNDATION | 2 | $1.7m |
| PETER E HAAS JR FAMILY FUND | 2 | $1.6m |
| JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA | 2 | $1.6m |
| ADDITIONAL VENTURES FOUNDATION | 7 | $1.5m |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 2 | $1.5m |
| FARMER FAMILY FOUNDATION | 2 | $1.5m |
| Ford Foundation | 7 | $1.4m |
| New York Community Trust | 2 | $1.2m |
| Donors Trust Inc | 5 | $1.1m |
| ROBIN HOOD FOUNDATION | 2 | $1.0m |
| THE PAUL G ALLEN FAMILY FOUNDATION | 2 | $1.0m |
| CHARITIES AID FOUNDATION AMERICA | 5 | $891.8k |
| WELLSPRING PHILANTHROPIC FUND INC | 2 | $700.0k |
| Rockefeller Foundation | 6 | $627.4k |
| Knight Foundation | 2 | $600.0k |
| Omidyar Network Fund Inc | 1 | $600.0k |
| SEATTLE FOUNDATION | 11 | $548.2k |
| SKYLINE FOUNDATION | 3 | $506.7k |
| W. K. Kellogg Foundation | 2 | $498.4k |