| TCF Real Estate LLC | Disregarded entity | Real estate | OK | 731604862 |
| Tulsa Stadium Construction Company LLC | Disregarded entity | Construction | OK | 263026641 |
| Rejoice Christian School LLC | Disregarded entity | Construction | OK | 464294324 |
| TCF Greater Cornerstone LLC | Disregarded entity | Youth recreation center | OK | 473173217 |
| TCF Tulsa Birth Equity Initiative LLC | Disregarded entity | Healthcare | OK | 863159264 |
| Terence Crutcher Foundation LLC | Disregarded entity | Advocacy and education | OK | 863663500 |
| Oklahoma Fair Defense LLC | Disregarded entity | Legal support | OK | 863714686 |
| Tulsans Giving Back LLC | Disregarded entity | Charitable giving | OK | 872913719 |
| TCF Greater Tulsa LLC | Disregarded entity | Lessening the burden of government | OK | 871142588 |
| Justice Link LLC | Disregarded entity | Legal support | OK | 882821165 |
| Rose Rock Bridge LLC | Disregarded entity | Energy TECH incubator | OK | 883777732 |
| Prosper OK Initiative | Disregarded entity | Legal advocacy | OK | 882339382 |
| BOKF Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 731580807 |
| Brock Family Community Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 731579185 |
| George B Kaiser Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 270509940 |
| George Kaiser Family Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 731574370 |
| HALE Family Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 201687722 |
| KAPS Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 463382912 |
| Morningcrest Healthcare Foundation | Related tax-exempt org | Health-general & rehabilitative | OK | 043815973 |
| Charles R and Karen P Stephenson Family Foundation | Related tax-exempt org | Philanthropy, voluntarism, and grantmaking | OK | 201687422 |
| Tulsa Beautification Foundation | Related tax-exempt org | Community improvement | OK | 550911599 |