| 2024 | Jewish Social Policy Action Network | 990EZ | President | 1 | $0 | $0 | View return |
| 2023 | Jewish Social Policy Action Network | 990EZ | President | 1 | $0 | $0 | View return |
| 2023 | Honor Flight Chicago Corp | 990 | Director | 0.75 | $0 | $0 | View return |
| 2022 | Jewish Social Policy Action Network | 990EZ | President | 0 | $0 | $0 | View return |
| 2022 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American CIVIL Liberties Union | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Honor Flight Chicago Corp | 990 | Director | 0.75 | $0 | $0 | View return |
| 2021 | Jewish Social Policy Action Network | 990EZ | President | 1 | $0 | $0 | View return |
| 2021 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | American CIVIL Liberties Union | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Honor Flight Chicago Corp | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Honor Flight Chicago Corp | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | University of Dubuque | 990 | Assoc. Professor Computer | 40 | $128,245 | $0 | View return |
| 2018 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University of Dubuque | 990 | Assoc. Professor Computer | 40 | $123,775 | $0 | View return |
| 2017 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American CIVIL Liberties Union | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | University of Dubuque | 990 | Assoc. Professor Computer Graphics | 40 | $120,709 | $0 | View return |
| 2016 | American CIVIL Liberties Union | 990 | Board Memember | 1 | $0 | $0 | View return |
| 2016 | American CIVIL Liberties Union | 990 | Board Memeber | 1 | $0 | $0 | View return |
| 2015 | University of Dubuque | 990 | Assoc. Professor Computer Graphics | 40 | $122,088 | $0 | View return |
| 2015 | American CIVIL Liberties Union | 990 | President | 1 | $0 | $0 | View return |
| 2015 | American CIVIL Liberties Union | 990 | Officer | 1 | $0 | $0 | View return |
| 2014 | University of Dubuque | 990 | Assoc. Professor Computer Graphics | 40 | $120,587 | $0 | View return |
| 2014 | American CIVIL Liberties Union | 990 | President | 1 | $0 | $0 | View return |
| 2014 | American CIVIL Liberties Union | 990 | Officer | 1 | $0 | $0 | View return |
| 2013 | University of Dubuque | 990 | Assoc. Prof. Computer Graphics | 40 | $115,334 | $0 | View return |
| 2013 | American CIVIL Liberties Union | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2013 | American CIVIL Liberties Union | 990 | Vice Preside | 1 | $0 | $0 | View return |