| 2025 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2024 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2024 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2024 | The Economic Development Alliance for Brazoria County | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2023 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2023 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | The Economic Development Alliance for Brazoria County | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2022 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2022 | Long Branch Historic House and Farm | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | The Economic Development Alliance for Brazoria County | 990 | Secretary | 0 | $0 | $0 | View return |
| 2021 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2021 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2021 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | The Economic Development Alliance for Brazoria County | 990 | Board Member | - | $0 | $0 | View return |
| 2020 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2020 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2020 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2019 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2018 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Sumner T Mcknight Foundation | 990PF | Director | 2 | $0 | - | View return |
| 2018 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 2 | $0 | - | View return |
| 2017 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 1 | $0 | - | View return |
| 2017 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 1 | $0 | - | View return |
| 2016 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 1 | $0 | - | View return |
| 2014 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | The Howard and Martha Head Fund Inc. | 990PF | Secretary | 0 | $0 | - | View return |