| PRITZKER FAMILY FOUNDATION C/O PRITZKER GROUP | 4 | $20.1m |
| Bill & Melinda Gates Foundation | 17 | $18.1m |
| Sherman Fairchild Foundation Inc | 1 | $7.5m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $6.3m |
| SCHWAB CHARITABLE FUND | 2 | $5.8m |
| Gordon and Betty Moore Foundation | 8 | $5.0m |
| Andrew W Mellon Foundation | 9 | $5.0m |
| John Templeton Foundation | 9 | $4.7m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $4.1m |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $3.5m |
| JPB Foundation (Freedom Together Foundation) | 3 | $3.0m |
| Silicon Valley Community Foundation | 3 | $3.0m |
| American Heart Association Inc | 3 | $2.9m |
| Simons Foundation | 14 | $2.8m |
| ROBERT R MCCORMICK FOUNDATION | 3 | $2.7m |
| SUNSHINE CHARITABLE FOUNDATION | 1 | $2.0m |
| David and Lucile Packard Foundation | 10 | $1.8m |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 5 | $1.7m |
| Howard Hughes Medical Institute | 4 | $1.7m |
| Alfred P. Sloan Foundation | 14 | $1.4m |
| Arnold Ventures (Laura and John Arnold Foundation) | 4 | $1.4m |
| Jewish Federation of Metropolitan Chicago | 4 | $1.3m |
| AMERICAN ENDOWMENT FOUNDATION | 7 | $1.2m |
| Susan Thompson Buffett Foundation | 5 | $1.0m |
| The Spencer Foundation | 11 | $930.3k |
| PETER G PETERSON FOUNDATION | 3 | $880.1k |
| DR RALPH & MARIAN FALK MEDICAL RESEARCH TR | 3 | $632.0k |
| ARIE AND IDA CROWN MEMORIAL | 6 | $622.5k |
| STRAZ FAMILY FOUNDATION | 2 | $609.6k |
| ST LOUIS COMMUNITY FOUNDATION INC | 2 | $594.0k |
| Joyce Foundation | 5 | $590.7k |
| Research Corporation dba Research Corporation for Science Advancement | 7 | $568.7k |
| JAMES S MCDONNELL FOUNDATION | 2 | $562.3k |
| Greater Washington Community Foundation | 2 | $555.8k |
| Carnegie Corporation of New York | 2 | $487.3k |
| CHARITIES AID FOUNDATION AMERICA | 6 | $447.4k |
| JEWISH COMMUNAL FUND | 2 | $441.6k |
| Pew Charitable Trusts | 4 | $435.0k |
| John D and Catherine T MacArthur Foundation | 2 | $430.0k |
| MARIN COMMUNITY FOUNDATION | 2 | $407.0k |
| The Childrens Hospital Of Philadelphia | 3 | $401.5k |
| RAINWATER CHARITABLE FOUNDATION | 2 | $400.0k |
| ELEVEN ELEVEN FOUNDATION | 2 | $400.0k |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 2 | $389.5k |
| Annie E. Casey Foundation | 7 | $387.0k |
| CIRCLE OF SERVICE FOUNDATION | 6 | $371.0k |
| THE HEISING-SIMONS FOUNDATION | 3 | $368.3k |
| ADDITIONAL VENTURES FOUNDATION | 2 | $308.1k |
| Walder Foundation | 4 | $307.1k |
| THE ERIC AND WENDY SCHMIDT FUND FOR STRATEGIC INNOVATION | 1 | $299.9k |