| Doris Duke Foundation | 3 | $2.3m |
| FOUNDATION FOR THE CAROLINAS | 2 | $1.4m |
| The Kresge Foundation | 2 | $1.1m |
| HEAD & HEART FOUNDATION TR 12319 | 2 | $900.0k |
| THE VOLGENAU FOUNDATION | 2 | $680.0k |
| SCHWAB CHARITABLE FUND | 2 | $451.4k |
| WILBURFORCE FOUNDATION C/O LISA WEINSTEIN | 7 | $450.0k |
| NATIONAL PHILANTHROPIC TRUST | 2 | $356.8k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $279.4k |
| Carroll Petrie Foundation | 1 | $250.0k |
| Silicon Valley Community Foundation | 2 | $201.0k |
| IMPACTASSETSINC | 2 | $182.0k |
| PARK FOUNDATION INC | 2 | $150.0k |
| TIDES FOUNDATION | 1 | $120.0k |
| Maine Community Foundation Inc | 1 | $91.5k |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $81.0k |
| THE JAMES FAMILY CHARITABLE FOUNDATION | 1 | $80.0k |
| Adam R Scripps Foundation | 1 | $68.2k |
| The Brown Foundation Inc | 2 | $40.0k |
| G O FORWARD CHARITABLE TRUST | 1 | $39.2k |
| GULF COAST COMMUNITY FOUNDATION INC | 2 | $29.6k |
| MARIN COMMUNITY FOUNDATION | 1 | $25.0k |
| THE COMMUNITY FOUNDATION FOR GREATER NEW HAVEN | 2 | $23.5k |
| THE SAN DIEGO FOUNDATION | 2 | $23.4k |
| Pew Charitable Trusts | 1 | $20.0k |
| AMERICAN ENDOWMENT FOUNDATION | 2 | $16.3k |
| RAYMOND JAMES CHARITABLE ENDOWMENT FUND | 1 | $15.9k |
| JEWISH COMMUNITY FEDERATION OF SAN FRANCISCO THE PENINSULA MARIN & SONOMA | 2 | $15.5k |
| THE SAN FRANCISCO FOUNDATION | 1 | $15.0k |
| COMMUNITY FOUNDATION FOR SOUTHEAST MICHIGAN | 1 | $10.0k |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 1 | $10.0k |
| CHARITIES AID FOUNDATION AMERICA | 1 | $7.7k |
| T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC | 1 | $7.0k |
| Enterprise Holdings Foundation | 2 | $5.0k |
| William Penn Foundation | 5 | $4.2k |
| THE PFIZER FOUNDATION INC | 4 | $3.3k |
| TIGER BARON FOUNDATION INC | 1 | $1.0k |
| John D and Catherine T MacArthur Foundation | 1 | $720 |
| Robert Wood Johnson Foundation | 6 | $525 |
| THE CIGNA GROUP FOUNDATION | 2 | $205 |
| W. K. Kellogg Foundation | 1 | $175 |
| BAIRD FOUNDATION INC | 2 | $79 |
| RASMUSON FOUNDATION | 1 | $50 |