| 2024 | River Hills CIVIC Improvement Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2024 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | River Hills CIVIC Improvement Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Childrens Academy at Boise First Community Center Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2023 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Childrens Academy at Boise First Community Center Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2022 | River Hills CIVIC Improvement Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | River Hills CIVIC Improvement Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2021 | Sculpture Milwaukee Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Sculpture Milwaukee Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Sculpture Milwaukee Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | University Club of Milwaukee | 990 | Director | - | $0 | $0 | View return |
| 2016 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | University Club of Milwaukee | 990 | Director | - | $0 | $0 | View return |
| 2015 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Donald and Donna Baumgartner Charitable Trust | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Milwaukee Art Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | University Club of Milwaukee | 990 | Director | - | $0 | $0 | View return |