| The Duke Endowment | 45 | $89.1m |
| Lilly Endowment Inc | 19 | $46.6m |
| Bill & Melinda Gates Foundation | 34 | $31.9m |
| FOUNDATION FOR THE CAROLINAS | 10 | $23.6m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $14.5m |
| SCHWAB CHARITABLE FUND | 2 | $12.6m |
| Silicon Valley Community Foundation | 3 | $9.3m |
| American Heart Association Inc | 4 | $7.5m |
| John Templeton Foundation | 23 | $6.6m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $6.4m |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 5 | $5.6m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $5.5m |
| Charles Koch Foundation | 3 | $5.0m |
| THE MARCUS FOUNDATION INC | 2 | $4.4m |
| Conrad N Hilton Foundation | 3 | $4.0m |
| Gordon and Betty Moore Foundation | 13 | $3.6m |
| CLARK CHARITABLE FOUNDATION INC DBA A JAMES & ALICE B CLARK FOUNDATION | 2 | $3.1m |
| Simons Foundation | 22 | $3.1m |
| BHP FOUNDATION | 2 | $3.0m |
| Arnold Ventures (Laura and John Arnold Foundation) | 20 | $2.7m |
| Doris Duke Foundation | 18 | $2.2m |
| Combined Jewish Philanthropies of Greater Boston Inc | 2 | $2.1m |
| FOUNDATION TO PROMOTE OPEN SOCIETY | 1 | $2.0m |
| AMERICAN ENDOWMENT FOUNDATION | 9 | $2.0m |
| The Childrens Hospital Of Philadelphia | 3 | $1.8m |
| Howard Hughes Medical Institute | 2 | $1.7m |
| STEVEN & ALEXANDRA COHEN FOUNDATION INC | 3 | $1.6m |
| Andrew W Mellon Foundation | 4 | $1.5m |
| Alfred P. Sloan Foundation | 15 | $1.5m |
| MASTERCARD IMPACT FUND | 2 | $1.4m |
| TRIANGLE COMMUNITY FOUNDATION INC | 3 | $1.3m |
| Pew Charitable Trusts | 10 | $1.3m |
| THE COMMUNITY FOUNDATION FOR GREATER ATLANTA INC | 1 | $1.3m |
| J. Paul Getty Trust | 14 | $1.2m |
| Rockefeller Foundation | 6 | $1.0m |
| W.M. Keck Foundation | 1 | $1.0m |
| Wellcome Trust | 4 | $992.0k |
| Lettie Pate Whitehead Foundation Inc | 2 | $880.0k |
| JEWISH COMMUNAL FUND | 2 | $878.3k |
| COMMUNITY FOUNDATION OF THE CHATTAHOOCHEE VALLEY INC | 2 | $764.5k |
| Ford Foundation | 8 | $762.1k |
| JPB Foundation (Freedom Together Foundation) | 3 | $750.0k |
| William and Flora Hewlett Foundation | 5 | $750.0k |
| THE DALLAS FOUNDATION | 2 | $750.0k |
| WILLIAM T GRANT FOUNDATION INC | 7 | $681.9k |
| MANNING FAMILY FOUNDATION | 2 | $608.0k |
| David and Lucile Packard Foundation | 5 | $605.0k |
| THE MARY ALICE FORTIN FOUNDATION | 4 | $581.0k |
| New York Community Trust | 2 | $559.0k |
| CIRCLE OF SERVICE FOUNDATION | 3 | $540.0k |