| 2025 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2024 | Vin and Caren Prothro Foundation | 990PF | Chair Em./Director | 3 | $0 | - | View return |
| 2024 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2024 | Letot Center Capital Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Southern Methodist University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2023 | Vin and Caren Prothro Foundation | 990PF | Chair Em./Director | 3 | $0 | - | View return |
| 2023 | Letot Center Capital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Southern Methodist University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Junior League of Dallas Centennial Endowment Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Vin and Caren Prothro Foundation | 990PF | Chairman Emer | 3 | $0 | - | View return |
| 2022 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2022 | Letot Center Capital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Junior League of Dallas Centennial Endowment Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2021 | Vin and Caren Prothro Foundation | 990PF | Chairman Emer | 3 | $0 | - | View return |
| 2021 | Letot Center Capital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Junior League of Dallas Centennial Endowment Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Letot Center Capital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Vin and Caren Prothro Foundation | 990PF | Chairman Emer | 3 | $0 | - | View return |
| 2020 | O'Donnell Foundation | 990PF | Vice-Chairman | 3 | $0 | $0 | View return |
| 2020 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Junior League of Dallas Centennial Endowment Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2019 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | The Dedman Dietz Family Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2019 | Junior League of Dallas Centennial Endowment Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2018 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2017 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | The Robert and Nancy Dedman Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2016 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | The Robert and Nancy Dedman Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2015 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The George W Bush Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | The Robert and Nancy Dedman Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Southern Methodist University | 990 | Trustee | - | $0 | $0 | View return |
| 2014 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Letot Center Capital Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | The Robert and Nancy Dedman Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Dallas Center for the Performing Arts Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Southern Methodist University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Hoblitzelle Foundation | 990PF | Vice Chairman | 1 | $0 | $0 | View return |
| 2011 | Hoblitzelle Foundation | 990PF | Vice Chairman | 1 | $0 | $0 | View return |
| 2010 | Hoblitzelle Foundation | 990PF | Vice Chairman | 1 | $0 | $0 | View return |