| Shelby Cullom Davis Charitable Fund Inc | 2 | $21.3m |
| OKLAHOMA CITY COMMUNITY FOUNDATION INC | 18 | $4.2m |
| NATIONAL PHILANTHROPIC TRUST | 2 | $2.8m |
| EL AND THELMA GAYLORD FOUNDATION | 2 | $2.0m |
| George Kaiser Family Foundation | 11 | $1.8m |
| Tulsa Community Foundation | 4 | $1.1m |
| INASMUCH FOUNDATION | 19 | $1.1m |
| THE ANNE AND HENRY ZARROW FOUNDATION | 12 | $1.0m |
| JEROLD B KATZ FOUNDATION | 1 | $1.0m |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 2 | $768.1k |
| HELEN AND WILL WEBSTER FOUNDATION | 2 | $600.0k |
| TIDES FOUNDATION | 1 | $250.0k |
| SCHWAB CHARITABLE FUND | 2 | $205.8k |
| GREATER HOUSTON COMMUNITY FOUNDATION | 2 | $195.5k |
| CHARITIES AID FOUNDATION AMERICA | 3 | $147.1k |
| COMMUNITIES FOUNDATION OF TEXAS INC | 2 | $93.0k |
| RAYMOND JAMES CHARITABLE ENDOWMENT FUND | 1 | $86.3k |
| COMMUNITY FOUNDATION OF NORTH TEXAS (TAX | 4 | $72.0k |
| WINDGATE CHARITABLE FOUNDATION INC | 1 | $65.0k |
| THE BESSEMER GIVING FUND C/O BESSEMER TRUST COMPANY TRUSTEE | 2 | $60.0k |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 1 | $30.0k |
| AMERICAN ENDOWMENT FOUNDATION | 3 | $27.5k |
| JOSIAH MACY JR FOUNDATION | 1 | $25.0k |
| NATL CHRISTIAN CHARITABLE FDN INC | 2 | $24.5k |
| NEWMAN'S OWN FOUNDATION | 2 | $20.0k |
| THE SAMUEL ROBERTS NOBLE FOUNDATION | 12 | $16.9k |
| THE DALLAS FOUNDATION | 1 | $14.3k |
| Doris Duke Foundation | 1 | $14.0k |
| Enterprise Holdings Foundation | 1 | $10.0k |
| Pew Charitable Trusts | 1 | $10.0k |
| WEINGART FOUNDATION | 3 | $9.0k |
| Silicon Valley Community Foundation | 1 | $9.0k |
| T ROWE PRICE PROGRAM FOR CHARITABLE GIVING INC | 1 | $8.0k |
| THE CIGNA GROUP FOUNDATION | 2 | $6.0k |
| THE US CHARITABLE GIFT TRUST | 1 | $5.4k |
| JPMORGAN CHASE FOUNDATION | 2 | $4.4k |
| C D SPANGLER FOUNDATION INC | 2 | $1.0k |