| 2025 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2024 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2023 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2022 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2021 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2020 | John J Winch Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2020 | Dayton Business Committee | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | World Presidents' Organization Cincinnati Chapter Inc | 990 | Past Chair | - | $0 | $0 | View return |
| 2019 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2019 | Dayton Business Committee | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | World Presidents' Organization Cincinnati Chapter Inc | 990 | Chapter Chai | 2 | $0 | $0 | View return |
| 2018 | Dayton Business Committee | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | World Presidents' Organization Cincinnati Chapter Inc | 990 | Learning Off | - | $0 | $0 | View return |
| 2017 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2017 | Greater Dayton Public Television Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | World Presidents' Organization Cincinnati Chapter Inc | 990 | Learning CHA | - | $0 | $0 | View return |
| 2017 | Public Media Connect | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2016 | Public Media Connect | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | World Presidents' Organization Cincinnati Chapter Inc | 990 | Officer At L | - | $0 | $0 | View return |
| 2016 | The Greater Cincinnati Television Educational Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Greater Dayton Public Television Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Dayton Area Chamber of Commerce | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2015 | Public Media Connect | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The Greater Cincinnati Television Educational Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Greater Dayton Public Television Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Ohio Manufacturers' Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | John J Winch Family Foundation | 990PF | President-Treasurer | 0.5 | $0 | $0 | View return |
| 2014 | Dayton Area Chamber of Commerce | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Dayton Area Chamber of Commerce | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Ohio Manufacturers' Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Minster Machine Company Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2012 | The Minster Machine Company Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2010 | The Minster Machine Company Foundation | 990PF | Vice President | 4 | $0 | $0 | View return |