| GREATER HOUSTON COMMUNITY FOUNDATION | 2 | $18.0m |
| Donors Trust Inc | 2 | $10.0m |
| Charles Koch Foundation | 3 | $3.0m |
| SCHWAB CHARITABLE FUND | 2 | $1.8m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $1.1m |
| THE US CHARITABLE GIFT TRUST | 1 | $823.0k |
| AMERICAN ENDOWMENT FOUNDATION | 3 | $724.5k |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $712.5k |
| GREATER TEXAS FOUNDATION | 8 | $660.7k |
| COMMUNITIES FOUNDATION OF TEXAS INC | 2 | $495.1k |
| ROBERT J & HELEN C KLEBERG FOUNDATION | 1 | $371.0k |
| PERMIAN BASIN AREA FOUNDATION | 2 | $352.5k |
| Hamill Foundation | 2 | $349.0k |
| ALBERT AND MARGARET ALKEK FOUNDATION | 2 | $300.0k |
| COMMUNITY FOUNDATION OF NORTH TEXAS (TAX | 2 | $283.3k |
| NATL CHRISTIAN CHARITABLE FDN INC | 2 | $274.5k |
| CHARITIES AID FOUNDATION AMERICA | 2 | $240.5k |
| ED RACHAL FOUNDATION | 1 | $195.0k |
| The USAA Educational Foundation | 1 | $169.1k |
| Meadows Foundation Inc | 1 | $129.7k |
| DAN L DUNCAN FOUNDATION | 1 | $125.0k |
| Tulsa Community Foundation | 3 | $101.8k |
| JEWISH COMMUNITY FOUNDATION OF SAN DIEGO | 2 | $79.0k |
| Enterprise Holdings Foundation | 9 | $73.0k |
| DALLAS JEWISH COMMUNITY FOUNDATION | 1 | $55.0k |
| MIDWAY USA FOUNDATION INC | 2 | $50.8k |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 1 | $50.0k |
| ONCE UPON A TIME FOUNDATION | 1 | $33.4k |
| THE WILLIAM H DONNER FOUNDATION INC | 1 | $30.0k |
| AUSTIN COMMUNITY FOUNDATION INC | 1 | $27.0k |
| AMERICAN GIFT FUND | 1 | $25.5k |
| THE COMMUNITY FOUNDATION FOR GREATER ATLANTA INC | 1 | $25.0k |
| THE PFIZER FOUNDATION INC | 2 | $18.4k |
| THE GOLDMAN SACHS CHARITABLE GIFT FUND | 1 | $10.0k |
| The Cynthia & George Mitchell Foundation | 1 | $10.0k |
| THRIVENT CHARITABLE IMPACT & INVESTING | 1 | $8.3k |
| JPMORGAN CHASE FOUNDATION | 2 | $6.2k |
| Pittsburgh Foundation | 1 | $6.0k |
| THE DALLAS FOUNDATION | 1 | $5.5k |
| The Brown Foundation Inc | 1 | $5.0k |
| FIDELITY FOUNDATION | 3 | $4.2k |
| THE CIGNA GROUP FOUNDATION | 1 | $2.5k |