| 2024 | Madison Symphony Orchestra Inc. | 990 | Immediate Past Chair - Ex Officio | 1 | $0 | $0 | View return |
| 2024 | Mischler Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Rotary International - Madison Rotary Club | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2024 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2024 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2024 | Rotary International - Madison Rotary Club | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Madison Symphony Orchestra Inc. | 990 | Director - Ex Officio | 1 | $0 | $0 | View return |
| 2023 | Mischler Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2023 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2022 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Mischler Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2022 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2021 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2021 | Madison Symphony Orchestra Foundation Inc. | 990 | Ex-Officio Director | 1 | $0 | $0 | View return |
| 2021 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2021 | Mischler Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Madison Symphony Orchestra Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2020 | Madison Symphony Orchestra Foundation Inc. | 990 | Ex-Officio Director | 1 | $0 | $0 | View return |
| 2020 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2019 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2019 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2019 | Madison Symphony Orchestra Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Symphony Orchestra Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2018 | Interlochen Center for the Arts | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2017 | Madison Symphony Orchestra Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Madison Symphony Orchestra Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2017 | Wisconsin Foundation for School Music Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Madison Symphony Orchestra Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Wisconsin Foundation for School Music Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2015 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2015 | Wisconsin Foundation for School Music Inc. | 990EZ | Trustee | 0.25 | $0 | - | View return |
| 2015 | Madison Symphony Orchestra Inc. | 990 | Director - Ex Officio | 1 | $0 | $0 | View return |
| 2014 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2014 | Wisconsin Foundation for School Music Inc. | 990EZ | Trustee | 1 | $0 | - | View return |
| 2013 | Friends of Waunakee Performing Arts Inc | 990EZ | Board Member | 0 | $0 | $0 | View return |