| 2024 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2019 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2018 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2017 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Aultman Health Foundation | 990 | Director - Ahf | 2 | $0 | $0 | View return |
| 2017 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2016 | Aultman Health Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Henry and Louise Timken Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2015 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2015 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Aultman Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Henry and Louise Timken Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Henry and Louise Timken Foundation | 990 | Trustee | 1 | - | - | View return |
| 2014 | Aultman Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | National Football Museum Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2014 | Stark Education Partnership Inc. | 990 | Director, Emeritus | 1 | $0 | $0 | View return |
| 2014 | Northeast Ohio Council on Higher Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Downtown Canton Land Foundation Corp | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Stark Education Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Football Museum Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Aultman Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Henry and Louise Timken Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Northeast Ohio Council on Higher Education | 990 | Trustee | 1 | $0 | $0 | View return |