| THE DUCHOSSOIS FAMILY FOUNDATION | 8 | $22.1m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $20.1m |
| THE NEUBAUER FAMILY FOUNDATION | 2 | $18.3m |
| SCHWAB CHARITABLE FUND | 2 | $16.8m |
| Bill & Melinda Gates Foundation | 16 | $13.9m |
| Gordon and Betty Moore Foundation | 22 | $12.4m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $10.0m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $9.8m |
| Arnold Ventures (Laura and John Arnold Foundation) | 41 | $7.4m |
| Simons Foundation | 58 | $7.4m |
| AbbVie Foundation | 4 | $7.3m |
| ZELL FAMILY FOUNDATION | 5 | $6.5m |
| Shelby Cullom Davis Charitable Fund Inc | 6 | $6.4m |
| Silicon Valley Community Foundation | 2 | $6.1m |
| THE ERIC AND WENDY SCHMIDT FUND FOR STRATEGIC INNOVATION | 4 | $6.1m |
| Alfred P. Sloan Foundation | 29 | $5.3m |
| Leona M & Harry B Helmsley Charitable Trust | 18 | $4.6m |
| Jewish Federation of Metropolitan Chicago | 2 | $4.1m |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 8 | $3.9m |
| Lilly Endowment Inc | 5 | $3.8m |
| ARIE AND IDA CROWN MEMORIAL | 24 | $3.6m |
| The Childrens Hospital Of Philadelphia | 3 | $3.1m |
| MARGOT AND TOM PRITZKER FOUNDATION | 2 | $2.6m |
| CIRCLE OF SERVICE FOUNDATION | 9 | $2.6m |
| John D and Catherine T MacArthur Foundation | 17 | $2.5m |
| THE HEISING-SIMONS FOUNDATION | 11 | $2.3m |
| Good Ventures Foundation | 5 | $2.2m |
| J. Paul Getty Trust | 26 | $2.2m |
| CALIFORNIA COMMUNITY FOUNDATION | 1 | $2.0m |
| WELLSPRING PHILANTHROPIC FUND INC | 3 | $1.9m |
| American Heart Association Inc | 3 | $1.9m |
| Wellcome Trust | 1 | $1.8m |
| THE SCHMIDT FAMILY FOUNDATION | 3 | $1.7m |
| Andrew W Mellon Foundation | 4 | $1.6m |
| Joyce Foundation | 13 | $1.6m |
| David and Lucile Packard Foundation | 5 | $1.2m |
| SEATTLE FOUNDATION | 10 | $1.2m |
| AMERICAN ENDOWMENT FOUNDATION | 5 | $1.1m |
| Charles Koch Foundation | 3 | $1.1m |
| SANTA BARBARA FOUNDATION | 2 | $1.0m |
| PETER G PETERSON FOUNDATION | 2 | $970.0k |
| Rockefeller Foundation | 5 | $874.8k |
| VALHALLA FOUNDATION | 2 | $865.0k |
| ROBERT R MCCORMICK FOUNDATION | 5 | $845.0k |
| W. K. Kellogg Foundation | 3 | $821.0k |
| THE IRVING HARRIS FOUNDATION | 6 | $805.0k |
| The Kresge Foundation | 3 | $725.0k |
| Walder Foundation | 7 | $720.0k |
| The Lynde and Harry Bradley Foundation Inc | 15 | $700.0k |
| DR RALPH & MARIAN FALK MEDICAL RESEARCH TR | 4 | $623.3k |