| Bill & Melinda Gates Foundation | 51 | $144.0m |
| Silicon Valley Community Foundation | 3 | $140.1m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $85.4m |
| Ford Foundation | 113 | $67.1m |
| Robert Wood Johnson Foundation | 90 | $55.4m |
| William and Flora Hewlett Foundation | 81 | $53.0m |
| Rockefeller Foundation | 32 | $49.9m |
| Gordon and Betty Moore Foundation | 38 | $44.3m |
| JPB Foundation (Freedom Together Foundation) | 42 | $37.7m |
| Walton Family Foundation | 26 | $27.4m |
| WELLSPRING PHILANTHROPIC FUND INC | 34 | $23.9m |
| CRANKSTART FOUNDATION | 11 | $21.5m |
| Susan Thompson Buffett Foundation | 7 | $20.1m |
| John D and Catherine T MacArthur Foundation | 41 | $19.8m |
| The Kresge Foundation | 30 | $18.3m |
| W. K. Kellogg Foundation | 39 | $18.1m |
| The Klarman Family Foundation | 8 | $13.7m |
| SCHWAB CHARITABLE FUND | 2 | $10.8m |
| Open Society Institute | 18 | $10.5m |
| David and Lucile Packard Foundation | 22 | $10.4m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 22 | $9.4m |
| MASTERCARD IMPACT FUND | 2 | $8.8m |
| Bloomberg Family Foundation Inc | 6 | $8.5m |
| JEWISH COMMUNAL FUND | 2 | $7.7m |
| THE SKOLL FOUNDATION | 10 | $7.5m |
| Arnold Ventures (Laura and John Arnold Foundation) | 10 | $7.3m |
| McKnight Foundation | 16 | $7.2m |
| WAVERLEY STREET FOUNDATION | 2 | $7.0m |
| PIVOTAL PHILANTHROPIES FOUNDATION | 5 | $6.8m |
| Carnegie Corporation of New York | 21 | $6.4m |
| Leona M & Harry B Helmsley Charitable Trust | 20 | $6.3m |
| TIDES FOUNDATION | 1 | $6.2m |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 2 | $6.0m |
| THE SAN FRANCISCO FOUNDATION | 2 | $6.0m |
| THE HEISING-SIMONS FOUNDATION | 17 | $5.8m |
| Pew Charitable Trusts | 3 | $5.6m |
| Wellcome Trust | 3 | $5.6m |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 2 | $5.2m |
| THE ANNE WOJCICKI FOUNDATION | 1 | $5.0m |
| Boston Foundation Inc | 3 | $4.4m |
| SEAN N PARKER FOUNDATION | 2 | $4.1m |
| Surdna Foundation | 2 | $4.1m |
| Rockefeller Brothers Fund | 26 | $4.0m |
| Conrad N Hilton Foundation | 26 | $3.7m |
| Amalgamated Charitable Foundation Inc | 2 | $3.7m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $3.6m |
| SEATTLE FOUNDATION | 12 | $3.1m |
| LOUD HOUND FOUNDATION | 2 | $3.1m |
| THE PATRICK J MCGOVERN FOUNDATION INC | 4 | $3.1m |
| William Penn Foundation | 3 | $3.0m |