| 2024 | The Philosophical Society of Texas | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Fund for American Studies | 990 | Secretary | 2 | $0 | $0 | View return |
| 2023 | The Philosophical Society of Texas | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Fund for American Studies | 990 | Secretary And Gen. Counsel | 2 | $0 | $0 | View return |
| 2022 | The Philosophical Society of Texas | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2021 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2021 | The Philosophical Society of Texas | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2020 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2019 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2019 | The Philosophical Society of Texas | 990 | First Vice President | 1 | $0 | $0 | View return |
| 2018 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2018 | The Philosophical Society of Texas | 990 | Second Vice President | 1 | $0 | $0 | View return |
| 2017 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2017 | The Idlewild Club | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | The Philosophical Society of Texas | 990 | Second Vice President | 1 | $0 | $0 | View return |
| 2016 | The Fund for American Studies | 990 | Secretary And General Counsel | 2 | $0 | $0 | View return |
| 2016 | The Idlewild Club | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Board of Control for Southern Regional Education | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | The Idlewild Club | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Goodwill Industries of Dallas Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Fund for American Studies | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Board of Control for Southern Regional Education | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Board of Control for Southern Regional Education | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | The Fund for American Studies | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Goodwill Industries of Dallas Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Southwestern Medical Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | The Idlewild Club | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | The Fund for American Studies | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | The Idlewild Club | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | Board of Control for Southern Regional Education | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Goodwill Industries of Dallas Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Southwestern Medical Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |