| 2025 | T Wall Foundation | 990PF | President And Secretary | 1 | $0 | $0 | View return |
| 2024 | T Wall Foundation | 990PF | President And Secretary | 1 | $0 | $0 | View return |
| 2024 | Smart Growth Greater Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2023 | Durham Volunteer Fire Company Inc. | 990EZ | Chief | 0 | $0 | $0 | View return |
| 2023 | Smart Growth Greater Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2022 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2022 | Durham Volunteer Fire Company Inc. | 990EZ | Chief | 0 | $0 | $0 | View return |
| 2021 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2020 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2019 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2019 | Glacier'S Edge Council Inc Boy Scouts of America | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2018 | Glacier'S Edge Council Inc Boy Scouts of America | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Glacier'S Edge Council Inc Boy Scouts of America | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2017 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2016 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2016 | Smart Growth Greater Madison Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | The Wisconsin Foundation Inc | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2015 | Glacier'S Edge Council Inc Boy Scouts of America | 990 | Vice President Of Properties | 1 | $0 | $0 | View return |
| 2013 | The Wisconsin Foundation Inc | 990PF | President | 0.5 | $0 | $0 | View return |