| 2024 | Foundation of the Minnesota Medical Association | 990 | Past-President | 1 | $0 | $0 | View return |
| 2024 | Zumbro Valley Medical Society | 990 | Member | 2 | $0 | $0 | View return |
| 2024 | National Marfan Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Zumbro Valley Medical Society Foundation | 990EZ | Secretary / Treasurer | 1 | $0 | $0 | View return |
| 2023 | Zumbro Valley Medical Society Foundation | 990EZ | Secretary / Treasurer | 1 | $0 | $0 | View return |
| 2023 | Foundation of the Minnesota Medical Association | 990 | Past-President | 1 | $0 | $0 | View return |
| 2023 | National Marfan Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Zumbro Valley Medical Society | 990 | Member | 2 | $0 | $0 | View return |
| 2022 | National Marfan Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Zumbro Valley Medical Society | 990 | Member | 2 | $0 | $0 | View return |
| 2022 | Foundation of the Minnesota Medical Association | 990 | Past-President | 1 | $0 | $0 | View return |
| 2021 | Foundation of the Minnesota Medical Association | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Zumbro Valley Medical Society | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | National Marfan Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | National Marfan Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Foundation of the Minnesota Medical Association | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Foundation of the Minnesota Medical Association | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Foundation of the Minnesota Medical Association | 990 | Vice-President | 1 | $0 | $0 | View return |
| 2017 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Foundation of the Minnesota Medical Association | 990 | Vice-President | 1 | $0 | $0 | View return |
| 2016 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Zumbro Valley Medical Society | 990 | Past President | 2 | $0 | $0 | View return |
| 2015 | Foundation of the Minnesota Medical Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Minnesota Medical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Foundation of the Minnesota Medical Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Zumbro Valley Medical Society | 990 | Past President | 2 | $0 | $0 | View return |
| 2013 | Zumbro Valley Medical Society | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Minnesota Medical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Foundation of the Minnesota Medical Association | 990 | Director | 1 | $0 | $0 | View return |