| 2025 | Ohio Biological Survey Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2024 | Ohio Wetlands Association Inc. | 990 | President | 6 | $0 | $0 | View return |
| 2024 | Ohio Biological Survey Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2023 | Ohio Wetlands Association Inc. | 990 | President | 5 | $0 | $0 | View return |
| 2023 | Ohio Biological Survey Inc. | 990EZ | Chair | 2 | $0 | $0 | View return |
| 2022 | Ohio Biological Survey Inc. | 990EZ | Chair | 2 | $0 | - | View return |
| 2021 | Westerville Parks Foundation | 990 | Ex Officio | 0.5 | $0 | $0 | View return |
| 2021 | Ohio Biological Survey Inc. | 990EZ | Chair | 2 | $0 | - | View return |
| 2020 | Ohio Biological Survey Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Westerville Parks Foundation | 990 | Ex Officio | 0.5 | $0 | $0 | View return |
| 2019 | Ohio Biological Survey Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2019 | Westerville Parks Foundation | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2019 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Ohio Biological Survey Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Westerville Parks Foundation | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2018 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Ohio Biological Survey Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Westerville Parks Foundation | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2017 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Westerville Parks Foundation | 990EZ | Ex-Officio | 0.5 | $0 | - | View return |
| 2016 | Ohio Biological Survey Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Development Association of Rock Island | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Westerville Parks Foundation | 990EZ | Ex-Officio | 0.5 | $0 | - | View return |
| 2015 | Ohio Biological Survey Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Development Association of Rock Island | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Development Association of Rock Island | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Westerville Parks Foundation | 990EZ | Co-Vice Chairperson | 0.5 | $0 | - | View return |
| 2014 | Ohio Biological Survey Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Westerville Parks Foundation | 990EZ | Co-Vice Chairperson | 0.5 | $0 | - | View return |
| 2013 | Ohio Biological Survey Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Development Association of Rock Island | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | Ventura County Electrical Workers Joint Apprenticeship Trust Fund | 990 | Trustee | 1 | $0 | $0 | View return |