| Howard Hughes Medical Institute | 3 | $2.6m |
| Lilly Endowment Inc | 3 | $2.3m |
| CALIFORNIA COMMUNITY FOUNDATION | 2 | $1.2m |
| Ahmanson Foundation | 12 | $1.1m |
| William and Flora Hewlett Foundation | 3 | $1.0m |
| SCHWAB CHARITABLE FUND | 2 | $691.6k |
| THE SOBRATO FAMILY FOUNDATION | 3 | $640.0k |
| KLM FOUNDATION | 2 | $500.0k |
| THE FLETCHER JONES FOUNDATION | 1 | $500.0k |
| Conrad N Hilton Foundation | 3 | $500.0k |
| Bill & Melinda Gates Foundation | 3 | $450.0k |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $446.0k |
| WEINGART FOUNDATION | 5 | $380.2k |
| CARRIE ESTELLE DOHENY FOUNDATION | 4 | $300.0k |
| NATIONAL PHILANTHROPIC TRUST | 2 | $255.1k |
| AMERICAN ENDOWMENT FOUNDATION | 2 | $243.0k |
| THE MEADOWVIEW FOUNDATION C/O KIM BESSOLO | 2 | $200.0k |
| William Randolph Hearst Foundation | 1 | $200.0k |
| NATL CHRISTIAN CHARITABLE FDN INC | 2 | $170.0k |
| Silicon Valley Community Foundation | 2 | $138.0k |
| THE CALIFORNIA WELLNESS FOUNDATION | 1 | $100.0k |
| GREATER HOUSTON COMMUNITY FOUNDATION | 2 | $90.0k |
| Amalgamated Charitable Foundation Inc | 2 | $81.2k |
| THE MAX H GLUCK FOUNDATION INC | 2 | $80.0k |
| Ford Foundation | 1 | $50.0k |
| The Coca-Cola Foundation Inc | 1 | $50.0k |
| Annenberg Foundation | 1 | $50.0k |
| Enterprise Holdings Foundation | 4 | $30.5k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 1 | $21.0k |
| CHARITIES AID FOUNDATION AMERICA | 2 | $20.6k |
| Tulsa Community Foundation | 2 | $17.5k |
| ARNHOLD FOUNDATION INC C/O JOEL E SAMMET & CO LLP | 1 | $14.4k |
| Michael & Susan Dell Foundation | 1 | $8.5k |
| W.M. Keck Foundation | 1 | $5.0k |
| THE RICHARD M SCHULZE FAMILY FOUNDATION | 2 | $4.0k |
| THOMAS & DOROTHY LEAVEY FOUNDATION | 1 | $3.0k |
| JPMORGAN CHASE FOUNDATION | 1 | $600 |
| THE PFIZER FOUNDATION INC | 1 | $500 |