| 2025 | Madison Museum of Contemporary Art Inc. | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2024 | Madison Museum of Contemporary Art Inc. | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2024 | Madison Print Club Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2023 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Madison Print Club Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2023 | Madison Museum of Contemporary Art Inc. | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2023 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Madison Museum of Contemporary Art Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Madison Print Club Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2022 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2021 | Madison Print Club Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2021 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2020 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2019 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2018 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2017 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2016 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2015 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Madison Museum of Contemporary Art Inc. | 990 | Langer Society Chair | 1 | $0 | $0 | View return |
| 2014 | Madison Symphony Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Friends of University of Wisc Hosp and Clinics Room G7 116 | 990 | Director | 2 | $0 | $0 | View return |