| 2024 | Fawn Lake Country Club | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Tifereth Israel Synagogue Foundation | 990 | President | - | $0 | $0 | View return |
| 2023 | Goodwill Industries of Central Iowa | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Tifereth Israel Synagogue Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2022 | Goodwill Industries of Central Iowa | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | Tifereth Israel Synagogue Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2021 | Goodwill Industries of Central Iowa | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Goodwill Industries Foundation of Central Iowa | 990 | Former Chair | 2 | $0 | $0 | View return |
| 2021 | Tifereth Israel Synagogue Foundation | 990 | President | - | $0 | $0 | View return |
| 2020 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Goodwill Industries of Central Iowa | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Tifereth Israel Synagogue Foundation | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Goodwill Industries of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Tifereth Israel Synagogue Foundation | 990 | President | - | $0 | $0 | View return |
| 2019 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Tifereth Israel Synagogue Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Goodwill Industries of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Tifereth Israel Synagogue Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University of Iowa Research Foundation | 990 | Director - Left Oct 2017 | 0.3 | $0 | $0 | View return |
| 2016 | Tifereth Israel Synagogue Foundation | 990 | President | 0.45 | $0 | $0 | View return |
| 2016 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | University of Iowa Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Tifereth Israel Synagogue Foundation | 990 | President | 1.5 | $0 | $0 | View return |
| 2015 | Technology Association of Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | University of Iowa Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Technology Association of Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Tifereth Israel Synagogue Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Goodwill Industries Foundation of Central Iowa | 990 | Director | 0.25 | $0 | $0 | View return |
| 2013 | University of Iowa Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Tifereth Israel Synagogue Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Technology Association of Iowa | 990 | Director | 1 | $0 | $0 | View return |