| 2025 | Richard Spencer Lewis Memorial Foundation | 990PF | Trustee/President | 5 | $0 | $0 | View return |
| 2024 | Richard Spencer Lewis Memorial Foundation | 990PF | Trustee/President | 5 | $0 | $0 | View return |
| 2024 | Young Mens Christian Association of Greater San Antonio | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2023 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2023 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2022 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2021 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2021 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2021 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2020 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2020 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2019 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2019 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2018 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2018 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2017 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2017 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Richard Spencer Lewis Memorial Foundation | 990PF | President/Trustee | 5 | $0 | $0 | View return |
| 2016 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2016 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2015 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Direct Emeritus | 0.3 | $0 | $0 | View return |
| 2014 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Young Mens Christian Association of Greater San Antonio | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Wildlife Association of Texas DBA Texas Wildlife Association | 990 | Directors Emeritus | 0.3 | $0 | $0 | View return |
| 2013 | Auditory Learning Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |