| 2024 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2024 | Kirksville Country Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2023 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Kirksville Country Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2022 | Kirksville Country Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2021 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2020 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Oscar Rennebohm Foundation | 990PF | Treasurer | 3 | $10,000 | $0 | View return |
| 2019 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Gas & Electric Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Greater Madison Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Madison Gas & Electric Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Greater Madison Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | United Way of Dane County Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Madison Gas & Electric Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | University Research Park Incorporated | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2015 | Madison Gas & Electric Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | United Way of Dane County Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Greater Madison Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | University Research Park Incorporated | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2014 | University Research Park Incorporated | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2014 | United Way of Dane County Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Madison Gas & Electric Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Edison Electric Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Customers First Coalition Inc | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2014 | Greater Madison Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Customers First Coalition Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | United Way of Dane County Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Madison Region Economic Partnership | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Edison Electric Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | University Research Park Incorporated | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2013 | Greater Madison Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |