| 2025 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2024 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2023 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Charles Jago Elder Charitable Trust | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2022 | Charles Jago Elder Charitable Trust | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2021 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2020 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $6,000 | $0 | View return |
| 2019 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 0 | $0 | $0 | View return |
| 2018 | The Sydnor and Olga Oden Foundation | 990PF | Trustee | 2 | $4,500 | $0 | View return |
| 2018 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 0 | $0 | $0 | View return |
| 2018 | Jesse W Couch Charitable Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2016 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $0 | $0 | View return |
| 2015 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $0 | $0 | View return |
| 2014 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $83 | $0 | View return |
| 2013 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $658 | $0 | View return |
| 2012 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $727 | $0 | View return |
| 2011 | Walter B Sharp Memorial Foundation C/O Houston Trust Company | 990PF | Co-Trustee | 2 | $666 | $0 | View return |