| 2025 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2025 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Margaret T Morris Foundation | 990PF | Trustee | 10 | $19,748 | $0 | View return |
| 2024 | Polk Foundation | 990EZ | President | 40 | $0 | $3,256 | View return |
| 2024 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2024 | Ralph L and Winifred E Polk Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Cranbrook Educational Community | 990 | Vice Chair - Trustee | 5 | $0 | $0 | View return |
| 2024 | West Yavapai Guidance Clinic | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Margaret T Morris Foundation | 990PF | Trustee | 10 | $24,402 | $0 | View return |
| 2023 | Polk Foundation | 990EZ | President | 40 | $0 | $6,067 | View return |
| 2023 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Cranbrook Educational Community | 990 | Vice Chair - Trustee | 5 | $0 | $0 | View return |
| 2023 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | West Yavapai Guidance Clinic | 990 | Chairperson | 0 | $0 | $0 | View return |
| 2023 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Automotive Hall of Fame Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2023 | Identifying | 990EZ | President & CEO | 20 | $0 | - | View return |
| 2023 | Ralph L and Winifred E Polk Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Margaret T Morris Foundation | 990PF | Trustee | 10 | $24,864 | $0 | View return |
| 2022 | Polk Foundation | 990EZ | President | 40 | $0 | $5,588 | View return |
| 2022 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2022 | West Yavapai Guidance Clinic | 990 | President | - | $0 | $0 | View return |
| 2022 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Cranbrook Educational Community | 990 | Vice Chair - Trustee | 5 | $0 | $0 | View return |
| 2022 | Ralph L and Winifred E Polk Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Automotive Hall of Fame Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Identifying | 990EZ | President & CEO | 20 | $0 | - | View return |
| 2021 | Margaret T Morris Foundation | 990PF | Trustee | 10 | $5,072 | $0 | View return |
| 2021 | Polk Foundation | 990EZ | President | 40 | $0 | $2,000 | View return |
| 2021 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Cranbrook Educational Community | 990 | Vice Chair - Trustee | 5 | $0 | $0 | View return |
| 2021 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2021 | Ralph L and Winifred E Polk Foundation | 990PF | President/Treasurer/Truste | 1 | $0 | $0 | View return |
| 2021 | Automotive Hall of Fame Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | West Yavapai Guidance Clinic | 990 | President | - | $0 | $0 | View return |
| 2021 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Identifying | 990EZ | President & CEO | 20 | $0 | - | View return |
| 2020 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2020 | West Yavapai Guidance Clinic | 990 | Secretary | - | $0 | $0 | View return |
| 2020 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Detroit Economic Club | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2020 | Ralph L and Winifred E Polk Foundation | 990PF | President/Treasurer/Truste | 1 | $0 | $0 | View return |
| 2019 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | West Yavapai Guidance Clinic | 990 | Secretary | - | $0 | $0 | View return |
| 2019 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Detroit Regional Chamber | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2019 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2019 | Capitol Hill United Neighborhoods Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Detroit Regional Chamber | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2018 | Detroit Regional Chamber Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2018 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | West Yavapai Guidance Clinic | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2017 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Detroit Regional Chamber | 990 | First Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2017 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Detroit Regional Chamber Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2017 | Denison University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | West Yavapai Guidance Clinic | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Ralph L and Winifred E Polk Foundation | 990PF | President/Treasurer/Trustee | 1 | $0 | $0 | View return |
| 2016 | Capitol Hill United Neighborhoods Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2016 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Denison University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Leader Dogs for the Blind | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The Parade Company | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Michigans Thanksgiving Parade Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | William Beaumont Hospital | 990 | Director - Thru 12/15 | 2 | $0 | $0 | View return |
| 2015 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2015 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2015 | Ralph L and Winifred E Polk Foundation | 990PF | President/Treasurer | 0 | $0 | $0 | View return |
| 2015 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2015 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Denison University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Leader Dogs for the Blind | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | College for Creative Studies | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2014 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cranbrook Educational Community | 990 | Trustee - Vice Chair | 1 | $0 | $0 | View return |
| 2014 | William Beaumont Hospital | 990 | Director | 6 | $0 | $0 | View return |
| 2014 | Denison University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Business Leaders for Michigan Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Detroit Zoological Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2013 | Business Leaders for Michigan | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Denison University | 990 | Trustee | 1 | $0 | $0 | View return |