| Susan Thompson Buffett Foundation | 4 | $15.7m |
| SCHWAB CHARITABLE FUND | 2 | $12.7m |
| Silicon Valley Community Foundation | 3 | $12.5m |
| Bill & Melinda Gates Foundation | 17 | $8.4m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $8.2m |
| Charles Stewart Mott Foundation | 30 | $7.2m |
| W. K. Kellogg Foundation | 17 | $6.5m |
| COMMUNITY FOUNDATION FOR SOUTHEAST MICHIGAN | 9 | $4.8m |
| American Heart Association Inc | 4 | $4.8m |
| Gordon and Betty Moore Foundation | 24 | $4.1m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $3.8m |
| Arnold Ventures (Laura and John Arnold Foundation) | 15 | $3.6m |
| ROBIN HOOD FOUNDATION | 2 | $3.0m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $2.9m |
| The Childrens Hospital Of Philadelphia | 4 | $2.6m |
| The Kresge Foundation | 10 | $2.1m |
| Doris Duke Foundation | 11 | $1.9m |
| THE HEISING-SIMONS FOUNDATION | 13 | $1.8m |
| JEWISH COMMUNAL FUND | 2 | $1.7m |
| John Templeton Foundation | 8 | $1.7m |
| WARREN ALPERT FOUNDATION | 2 | $1.6m |
| Builders Initiative Foundation | 2 | $1.2m |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 7 | $1.2m |
| David and Lucile Packard Foundation | 7 | $1.1m |
| KALAMAZOO COMMUNITY FOUNDATION | 4 | $1.0m |
| CHAN ZUCKERBERG INITIATIVE FOUNDATION | 1 | $1.0m |
| COMMUNITIES FOUNDATION OF TEXAS INC | 1 | $1.0m |
| FARMER FAMILY FOUNDATION | 2 | $923.3k |
| AMERICAN ENDOWMENT FOUNDATION | 8 | $915.7k |
| THE RALPH C WILSON JR FOUNDATION | 5 | $901.0k |
| Kauffman Foundation | 9 | $873.4k |
| UNITED JEWISH FOUNDATION | 2 | $843.8k |
| J. Paul Getty Trust | 12 | $833.8k |
| McKnight Foundation | 3 | $753.0k |
| Leona M & Harry B Helmsley Charitable Trust | 11 | $673.1k |
| John D and Catherine T MacArthur Foundation | 6 | $648.8k |
| THE FRED A & BARBARA M ERB FAMILY FOUNDATION | 1 | $600.0k |
| Pew Charitable Trusts | 4 | $600.0k |
| GRAND RAPIDS COMMUNITY FOUNDATION | 6 | $475.3k |
| Annie E. Casey Foundation | 5 | $450.0k |
| Howard Hughes Medical Institute | 2 | $392.3k |
| Lumina Foundation | 1 | $370.0k |
| Arthritis National Research Foundation | 2 | $350.0k |
| The Spencer Foundation | 3 | $344.8k |
| COLUMBUS FOUNDATION | 2 | $334.6k |
| Boston Foundation Inc | 2 | $329.0k |
| PUBLIC WELFARE FOUNDATION INC | 1 | $300.0k |
| SONTAG FOUNDATION | 2 | $299.3k |
| Jewish Federation of Metropolitan Chicago | 2 | $275.8k |
| ONCE UPON A TIME FOUNDATION | 4 | $275.0k |