| 2024 | Beekman Water System Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2024 | Colorado River Land Trust Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2023 | Beekman Water System Inc | 990 | Vice President | - | $0 | $0 | View return |
| 2023 | Maoz Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Colorado River Land Trust Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2023 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | - | View return |
| 2022 | Maoz Inc. | 990 | Director | 1 | $3,434 | $0 | View return |
| 2022 | Beekman Water System Inc | 990 | Vice President | - | $0 | $0 | View return |
| 2022 | Central Texas Public Safety Commission | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Heartgift Foundation | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2022 | Colorado River Land Trust Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2022 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | - | View return |
| 2021 | Maoz Inc. | 990 | Director | 5 | $4,988 | $0 | View return |
| 2021 | Beekman Water System Inc | 990 | Director | - | $0 | $0 | View return |
| 2021 | Heartgift Foundation | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2021 | Central Texas Public Safety Commission | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Austin Area Research Organization Inc. | 990 | Past Chair | 1 | $0 | $0 | View return |
| 2021 | Colorado River Land Trust Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2021 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | - | View return |
| 2020 | Maoz Inc. | 990 | Director | 5 | $4,840 | $0 | View return |
| 2020 | Beekman Water System Inc | 990 | Director | - | $0 | $0 | View return |
| 2020 | Austin Area Research Organization Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2020 | Central Texas Public Safety Commission | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Colorado River Land Trust Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2019 | Maoz Inc. | 990 | Member | 5 | $3,776 | $0 | View return |
| 2019 | Austin Area Research Organization Inc. | 990 | President Elect | 1 | $0 | $0 | View return |
| 2019 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2019 | Colorado River Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Maoz Inc. | 990 | Director | 5 | $5,894 | $0 | View return |
| 2018 | Heartgift Foundation | 990 | Vice-Chair, Finance | 1 | $0 | $0 | View return |
| 2018 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2018 | Colorado River Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Maoz Inc. | 990 | Director | 10 | $13,610 | $0 | View return |
| 2017 | Heartgift Foundation | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2017 | Greater Austin Chamber of Commerce | 990 | Director 2017 | 0.25 | $0 | $0 | View return |
| 2017 | Colorado River Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2017 | Colorado River Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Maoz Inc. | 990 | Director | 1 | $19,745 | $0 | View return |
| 2016 | Heartgift Foundation | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2016 | Greater Austin Chamber of Commerce | 990 | Member At Large | 0.25 | $0 | $0 | View return |
| 2016 | Colorado River Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Friends of the Colorado River Endowment | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2015 | Maoz Inc. | 990 | Director | 1 | $2,550 | $0 | View return |
| 2015 | Heartgift Foundation | 990 | Vice Chair-Finance | 1 | $0 | $0 | View return |
| 2015 | Greater Austin Chamber of Commerce | 990 | Director 2017 | 0.25 | $0 | $0 | View return |
| 2014 | Maoz Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | International Union of Operating Engineers Local 917 | 990 | Financial Sec. | 60 | $79,625 | $0 | View return |
| 2013 | Maoz Inc. | 990 | Director | 1 | $0 | $0 | View return |