| 2024 | Sanford Lake Preservation Association | 990 | Chair And President | 1 | $0 | $0 | View return |
| 2024 | Independent Community Living Inc. | 990 | Trustee/Director | 3 | $0 | $0 | View return |
| 2023 | Brethren Retirement Community | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2023 | Sanford Lake Preservation Association | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2022 | Brethren Retirement Community | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2022 | Sanford Lake Preservation Association | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Brethren Retirement Community | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2021 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2021 | Sanford Lake Preservation Association | 990 | President | 40 | $0 | $0 | View return |
| 2020 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2020 | Sanford Lake Preservation Association | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Brethren Retirement Community | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2020 | University of California Berkeley Foundation | 990 | Trustee | 0.8 | $0 | $0 | View return |
| 2019 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2019 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2019 | University of California Berkeley Foundation | 990 | Trustee | 0.8 | $0 | $0 | View return |
| 2018 | Michigan Baseball Foundation Inc. | 990 | Part-Year Di | 1 | $0 | $0 | View return |
| 2018 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2018 | Sanford Lake Preservation Association | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2018 | University of California Berkeley Foundation | 990 | Trustee | 0.8 | $0 | $0 | View return |
| 2017 | Michigan Baseball Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Minsi Trails Council #502 Boy Scouts of America | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2017 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2017 | University of California Berkeley Foundation | 990 | Trustee | 0.8 | $0 | $0 | View return |
| 2017 | Independent Community Living Inc. | 990 | Trustee/Dire | 3 | $0 | $0 | View return |
| 2016 | Minsi Trails Council #502 Boy Scouts of America | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Michigan Baseball Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2016 | Midmichigan Innovation Center | 990 | President/Ch | 1 | $0 | $0 | View return |
| 2016 | University of California Berkeley Foundation | 990 | Trustee | 0.7 | $0 | $0 | View return |
| 2015 | Minsi Trails Council #502 Boy Scouts of America | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2015 | Sanford Lake Preservation Association | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Michigan Baseball Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | University of California Berkeley Foundation | 990 | Trustee | 0.7 | $0 | $0 | View return |
| 2014 | Midmichigan Innovation Center | 990 | President/Ch | 1 | $0 | $0 | View return |
| 2014 | Chamber of Commerce of the USA | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2014 | Michigan Baseball Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | University of California Berkeley Foundation | 990 | Trustee | 0.7 | $0 | $0 | View return |
| 2014 | National Safety Council | 990 | Director, Trustee | 1 | $0 | $0 | View return |
| 2013 | Michigan Baseball Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Chamber of Commerce of the USA | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Midmichigan Innovation Center | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Brethren Retirement Community | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2013 | National Safety Council | 990 | Director, Trustee | 1 | $0 | $0 | View return |