| 2023 | The Association of University Physicians | 990 | Trustee | 40 | $815,144 | $536,971 | View return |
| 2023 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2022 | The Association of University Physicians | 990 | Trustee | 40 | $689,646 | $505,318 | View return |
| 2022 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2021 | The Association of University Physicians | 990 | Trustee | 40 | $568,852 | $487,952 | View return |
| 2021 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2020 | The Association of University Physicians | 990 | Trustee | 40 | $566,208 | $450,696 | View return |
| 2020 | Ctsnet Inc | 990 | President (Through May 2020) | 5 | $0 | $0 | View return |
| 2020 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2020 | The Thoracic Surgery Foundation | 990 | Director (Thru 1/20) | 4 | $0 | $0 | View return |
| 2019 | The Association of University Physicians | 990 | Trustee | 40 | $561,024 | $486,993 | View return |
| 2019 | Minnesota Medical Association | 990 | Immediate Past President | 1 | $13,500 | $0 | View return |
| 2019 | Ctsnet Inc | 990 | President | 5 | $0 | $0 | View return |
| 2019 | The Thoracic Surgery Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2018 | The Association of University Physicians | 990 | Trustee | 40 | $553,352 | $484,334 | View return |
| 2018 | Minnesota Medical Association | 990 | President | 1 | $4,500 | $0 | View return |
| 2018 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2018 | The Thoracic Surgery Foundation | 990 | Officer & Director | 4 | $0 | $0 | View return |
| 2018 | Ctsnet Inc | 990 | President | 5 | $0 | $0 | View return |
| 2017 | The Association of University Physicians | 990 | Trustee | 40 | $545,836 | $470,356 | View return |
| 2017 | Minnesota Medical Association | 990 | President-Elect | 1 | $13,500 | $0 | View return |
| 2017 | The Thoracic Surgery Foundation | 990 | Officer & Director | 4 | $0 | $0 | View return |
| 2017 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2016 | The Association of University Physicians | 990 | Trustee | 40 | $433,764 | $495,180 | View return |
| 2016 | Minnesota Medical Association | 990 | Chair, Board Of Trustees | 1 | $18,000 | $0 | View return |
| 2016 | Ctsnet Inc | 990 | Secretary | 3 | $0 | $0 | View return |
| 2016 | The Western Thoracic Surgical Association | 990 | Historian | 2 | $0 | $0 | View return |
| 2016 | The Thoracic Surgery Foundation | 990 | Vice President | 4 | $0 | $0 | View return |
| 2015 | The Association of University Physicians | 990 | Trustee | 40 | $378,976 | $350,523 | View return |
| 2015 | Minnesota Medical Association | 990 | Board Chair | 1 | $18,000 | $0 | View return |
| 2015 | Ctsnet Inc | 990 | Secretary | 3 | $0 | $0 | View return |
| 2014 | Minnesota Medical Association | 990 | Board Chair | 1 | $4,500 | $0 | View return |
| 2013 | Zumbro Valley Medical Society | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Minnesota Medical Association | 990 | Trustee | 1 | $0 | $0 | View return |