| 2024 | American Association of State Highway and Transportation Officials | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Northeast Association of State Transportation Officials | 990EZ | Vice President | 5 | $0 | $0 | View return |
| 2023 | American Association of State Highway and Transportation Officials | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | World Trade Center Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Maryland Association of Engineers Dick Trainor Scholarship Fund Inc. | 990EZ | Second Vice | 2 | $0 | - | View return |
| 2022 | Maryland Association of Engineers Inc | 990 | 2nd Vice Pre | 2 | $0 | $0 | View return |
| 2022 | Connected DMV | 990 | Trustee (Left 05/22) | 0.5 | $0 | $0 | View return |
| 2022 | American Association of State Highway and Transportation Officials | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Northeast Association of State Transportation Officials | 990EZ | Director | 2 | $0 | $0 | View return |
| 2021 | Greater Washington Board of Trade | 990 | Board Member | 0.19 | $0 | $0 | View return |
| 2021 | Maryland Association of Engineers Inc | 990 | Field Secret | 1 | $0 | $0 | View return |
| 2021 | Maryland Association of Engineers Dick Trainor Scholarship Fund Inc. | 990EZ | Field Secret | 1 | $0 | - | View return |
| 2021 | Connected DMV | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | American Public Transportation Association | 990 | Dsgnd Tran Sys Mbr Director (E. 05/22) | 1 | $0 | $0 | View return |
| 2021 | Northeast Association of State Transportation Officials | 990EZ | Director | 2 | $0 | $0 | View return |
| 2020 | Greater Washington Board of Trade | 990 | Board Member | 0.19 | $0 | $0 | View return |
| 2020 | Connected DMV | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Maryland Association of Engineers Dick Trainor Scholarship Fund Inc. | 990EZ | Field Secret | 1 | $0 | - | View return |
| 2020 | Maryland Association of Engineers Inc | 990 | Field Secret | 1 | $0 | $0 | View return |
| 2020 | American Public Transportation Association | 990 | Dsgnd Trnsit Sys Mbr Director | 1 | $0 | $0 | View return |
| 2019 | Greater Washington Board of Trade | 990 | Board Member | 0.19 | $0 | $0 | View return |
| 2019 | Maryland Association of Engineers Dick Trainor Scholarship Fund Inc. | 990EZ | Field Secret | 1 | $0 | - | View return |
| 2019 | Maryland Association of Engineers Inc | 990 | Field Secret | 1 | $0 | $0 | View return |
| 2019 | American Public Transportation Association | 990 | Dsgnd Trnsit Sys Mbr Director | 1 | $0 | $0 | View return |
| 2018 | Maryland Association of Engineers Dick Trainor Scholarship Fund Inc. | 990EZ | Field Secret | 1 | $0 | - | View return |
| 2018 | Maryland Association of Engineers Inc | 990 | Field Secret | 1 | $0 | $0 | View return |
| 2018 | Greater Washington Board of Trade | 990 | Ex-Officio | 0.19 | $0 | $0 | View return |
| 2018 | American Public Transportation Association | 990 | Designated Transit Sys. Mbr Director | 1 | $0 | $0 | View return |
| 2017 | Maryland Association of Engineers Inc | 990 | Program | 1 | $0 | $0 | View return |
| 2017 | Greater Washington Board of Trade | 990 | Ex-Officio | 0.19 | $0 | $0 | View return |
| 2017 | Aero Club of Washington DC | 990 | Non-Committee Chair (Thru 12/17) | 0.5 | $0 | $0 | View return |
| 2017 | The Aero Club Foundation of Washington | 990 | Non-Committee Chair | 0.5 | $0 | $0 | View return |
| 2017 | American Public Transportation Association | 990 | Designated Transit System Member Director | 1 | $0 | $0 | View return |
| 2016 | Maryland Association of Engineers Inc | 990 | Program | 1 | $0 | $0 | View return |
| 2016 | Greater Washington Board of Trade | 990 | Ex-Officio | 0.2 | $0 | $0 | View return |
| 2016 | Aero Club of Washington DC | 990 | Non-Committee Chair | 0.5 | $0 | $0 | View return |
| 2016 | American Public Transportation Association | 990 | Des. Transit Sys, Member Director | 1 | $0 | $0 | View return |
| 2016 | The Aero Club Foundation of Washington | 990 | Non-Committee Chair | 0.5 | $0 | $0 | View return |
| 2015 | Maryland Association of Engineers Inc | 990 | Program | 1 | $0 | $0 | View return |
| 2015 | Greater Washington Board of Trade | 990 | Ex-Officio | 0.2 | $0 | $0 | View return |
| 2015 | Aero Club of Washington DC | 990 | Non-Committee Chair | 0.5 | $0 | $0 | View return |
| 2015 | The Aero Club Foundation of Washington | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | American Public Transportation Association | 990 | Designated Transit Sys. Member Director | 1 | $0 | $0 | View return |
| 2014 | The Aero Club Foundation of Washington | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | American Association of Airport Executives Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | American Association of Airport Executives Foundation Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Aero Club of Washington DC | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Bwi Business Partnership Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | North American Region of the Airports Council International | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | American Association of Airport Executives Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | American Association of Airport Executives Foundation Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | The Bwi Business Partnership Inc | 990 | Charter Director | 1 | $0 | $0 | View return |