| 2023 | Intelligent Transportation Society Of | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2023 | Western Assoc of State Hwy & | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | The Mountains to Sound Greenway Trust | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Intelligent Transportation Society Of | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2022 | The Mountains to Sound Greenway Trust | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | American Association of State Highway | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Western Assoc of State Hwy & | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Intelligent Transportation Society Of | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Western Assoc of State Hwy & | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | American Association of State Highway | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | The Mountains to Sound Greenway Trust | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Intelligent Transportation Society Of | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | Western Assoc of State Hwy & | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Intelligent Transportation Society Of | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Western Assoc of State Hwy & | 990 | Secretary | 3 | $0 | $0 | View return |
| 2019 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Intelligent Transportation Society Of | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Western Assoc of State Hwy & | 990 | Secretary | 3 | $0 | $0 | View return |
| 2018 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Western Assoc of State Hwy & | 990 | President/Secretary | 2.5 | $0 | $0 | View return |
| 2017 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Three Valley Conservation Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Western Assoc of State Hwy & | 990 | Secretary | 3 | $0 | $0 | View return |
| 2015 | Smart Growth America | 990 | Director, Sgli - Until 10/2015 | 40 | $113,181 | $0 | View return |
| 2015 | Three Valley Conservation Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Western Assoc of State Hwy & | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | American Association of State Highway | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Smart Growth America | 990 | Director Of Sgli | 40 | $136,498 | $0 | View return |
| 2014 | Three Valley Conservation Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | The Webb Schools | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Smart Growth America | 990 | Director Of Sgli | 40 | $136,021 | $0 | View return |
| 2013 | Three Valley Conservation Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Austin Convention and Visitors Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Webb Schools | 990 | Trustee | 7 | $0 | $0 | View return |