| 2025 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chair D | 2 | $0 | $0 | View return |
| 2024 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2024 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Greater Dubuque Development Corporation | 990 | Member | 0.13 | $0 | $0 | View return |
| 2023 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2023 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Greater Dubuque Development Corporation | 990 | Member | 0.13 | $0 | $0 | View return |
| 2022 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairman Dubuque C | 2 | $0 | $0 | View return |
| 2022 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.38 | $0 | $0 | View return |
| 2021 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2021 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.25 | $0 | $0 | View return |
| 2020 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2020 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.25 | $0 | $0 | View return |
| 2020 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2019 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2018 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2018 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2017 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2017 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2016 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2016 | Greater Dubuque Development Corporation | 990 | Member | 0.1 | $0 | $0 | View return |
| 2015 | Greater Dubuque Development Corporation | 990 | Member | 0.1 | $0 | $0 | View return |
| 2015 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2015 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Northeast Iowa Council Boy Scouts | 990 | Board Member/VP Fund Development | 1 | $0 | $0 | View return |
| 2014 | Mechanical Contractors Association of Iowa Group Return | 990 | Vice Chairperson Dubuque C | 2 | $0 | $0 | View return |
| 2014 | Greater Dubuque Development Corporation | 990 | Member | 0.1 | $0 | $0 | View return |
| 2014 | Southeast Iowa Mechanical Contracting Industry Development Fund | 990EZ | Vice Chairman | 2 | $0 | $0 | View return |
| 2013 | Four Mounds Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Northeast Iowa Council Boy Scouts | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Greater Dubuque Development Corporation | 990 | Member | 0.1 | $0 | $0 | View return |