| 2024 | Young Mens Christian Association of the Iowa Mississippi Valley | 990 | Director | 0.2 | $0 | $0 | View return |
| 2024 | Regional Growth Partnership Inc | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2024 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2024 | Quad City Symphony Orchestra Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Regional Growth Partnership Inc | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2023 | Quad City Symphony Orchestra Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2022 | Blue Lake Association Inc | 990EZ | President | 0 | $0 | - | View return |
| 2022 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2022 | Quad City Symphony Orchestra Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Blue Lake Association Inc | 990EZ | President | 0 | $0 | - | View return |
| 2021 | Paramount Advantage | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2021 | Quad City Symphony Orchestra Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Paramount Advantage | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2019 | Bakersfield Master Chorale Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2019 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2018 | Bakersfield Master Chorale Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2018 | Mission Valley Aquatics | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | St Christopher Truckers Development and Relief Fund Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2018 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2017 | Dryden Town Historical Society | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Mission Valley Aquatics | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | St Christopher Truckers Development and Relief Fund Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | Bakersfield Master Chorale Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2017 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2017 | Lourdes University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | St Christopher Truckers Development and Relief Fund Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Mission Valley Aquatics | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Toledo Community Foundation Inc Seneca Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2016 | Toledo Community Foundation Inc Algonquin Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2016 | Toledo Community Foundation Inc William & Elsie Knight Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2016 | Lourdes University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2015 | St Christopher Truckers Development and Relief Fund Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Toledo Community Foundation Inc Seneca Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2015 | Toledo Community Foundation Inc Algonquin Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2015 | Toledo Community Foundation Inc William & Elsie Knight Fund | 990PF | Chairman | 0.75 | $0 | $0 | View return |
| 2015 | Theta Mu Housing Corporation C/O Mark Schofer Kahn Litwin Renza | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2015 | Lourdes University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2014 | United Way of Greater Toledo | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Lourdes University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |
| 2013 | The Huguenot Fellowship | 990 | Trustee | 0 | - | - | View return |
| 2013 | Mission Valley Aquatics | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | Lourdes University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | The Toledo Science Center | 990 | Chairman | 5 | $0 | $0 | View return |