| 2025 | Museum Trustee Association | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Museum Trustee Association | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Museum Trustee Association | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Museum Trustee Association | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Museum Trustee Association | 990 | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2021 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Museum Trustee Association | 990 | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2020 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Community Foundation for Southeast Michigan | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Museum Trustee Association | 990 | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2018 | Museum Trustee Association | 990 | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2018 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Museum Trustee Association | 990 | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2017 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Museum Trustee Association | 990EZ | Chairman Emeritus And Dire | 0 | $0 | $0 | View return |
| 2016 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Museum Trustee Association | 990EZ | Chairman Emeritus And Director | 0 | $0 | $0 | View return |
| 2014 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Chautauqua Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Museum Trustee Association | 990EZ | Chairman Emeritus And Director | 1 | $0 | $0 | View return |