| Bill & Melinda Gates Foundation | 25 | $23.8m |
| Walton Family Foundation | 8 | $7.5m |
| Silicon Valley Community Foundation | 3 | $5.0m |
| ARIZONA COMMUNITY FOUNDATION | 5 | $3.8m |
| THE ROBERT D AND PATRICIA E KERN FAMILY FOUNDATION INC | 2 | $3.5m |
| SCHWAB CHARITABLE FUND | 2 | $3.0m |
| John Templeton Foundation | 10 | $2.6m |
| Arnold Ventures (Laura and John Arnold Foundation) | 7 | $2.5m |
| Starr Foundation | 3 | $2.4m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $2.0m |
| THE HEISING-SIMONS FOUNDATION | 6 | $2.0m |
| Gordon and Betty Moore Foundation | 5 | $1.8m |
| Carnegie Corporation of New York | 6 | $1.7m |
| The Rob Walton Foundation | 4 | $1.1m |
| CALIFORNIA COMMUNITY FOUNDATION | 2 | $750.0k |
| The Lynde and Harry Bradley Foundation Inc | 5 | $660.0k |
| Nina Mason Pulliam Charitable Trust | 2 | $653.2k |
| The Spencer Foundation | 7 | $596.1k |
| FIDELITY FOUNDATION | 1 | $500.0k |
| CHARITIES AID FOUNDATION AMERICA | 2 | $458.2k |
| Wallace Foundation | 2 | $457.1k |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $450.9k |
| AMERICAN ENDOWMENT FOUNDATION | 3 | $346.9k |
| THE MIAMI FOUNDATION INC | 2 | $310.0k |
| THE MARCUS FOUNDATION INC | 2 | $282.2k |
| THE SCHMIDT FAMILY FOUNDATION | 1 | $250.0k |
| TIDES FOUNDATION | 1 | $245.0k |
| Lumina Foundation | 1 | $185.0k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $154.2k |
| SARAH SCAIFE FOUNDATION INCORPORATED | 1 | $50.0k |
| Omidyar Network Fund Inc | 1 | $45.0k |
| Central Indiana Community Foundation Inc | 2 | $41.3k |
| FORD MOTOR COMPANY FUND | 2 | $35.0k |
| RAYMOND JAMES CHARITABLE ENDOWMENT FUND | 1 | $35.0k |
| JEWISH COMMUNAL FUND | 2 | $26.3k |
| THE COMMUNITY FOUNDATION FOR GREATER NEW HAVEN | 1 | $23.7k |
| NATL CHRISTIAN CHARITABLE FDN INC | 1 | $20.2k |
| John D and Catherine T MacArthur Foundation | 1 | $20.0k |
| OKLAHOMA CITY COMMUNITY FOUNDATION INC | 2 | $20.0k |
| AMERICAN GIFT FUND | 2 | $19.2k |
| THE US CHARITABLE GIFT TRUST | 1 | $15.8k |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 1 | $15.0k |
| Donors Trust Inc | 2 | $14.0k |
| THE COMMUNITY FOUNDATION OF SARASOTA CO INC | 1 | $13.0k |
| IMPACTASSETSINC | 1 | $12.0k |
| ROCHESTER AREA COMMUNITY FOUNDATION | 1 | $8.0k |
| JEWISH COMMUNITY FOUNDATION OF SAN DIEGO | 1 | $8.0k |
| T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC | 1 | $7.6k |
| JPMORGAN CHASE FOUNDATION | 2 | $2.1k |
| THE PFIZER FOUNDATION INC | 1 | $1.2k |