| 2024 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2024 | Catholic Charities & Community Serv of the Archdiocese of Denver | 990 | Board Member | - | $0 | $0 | View return |
| 2023 | Potsdam Volunteer Fire Department Inc. | 990 | Warden | 1 | $0 | $0 | View return |
| 2023 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2023 | Catholic Charities & Community Serv of the Archdiocese of Denver | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2022 | Potsdam Volunteer Fire Department Inc. | 990 | Warden Boardmember | 1 | $0 | $0 | View return |
| 2022 | Catholic Charities & Community Serv of the Archdiocese of Denver | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Lawn Institute Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Turfgrass Producers International | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2021 | Catholic Charities & Community Serv of the Archdiocese of Denver | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Turfgrass Producers International | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2020 | The Lawn Institute Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Willits Rotary Charitable Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2019 | Turfgrass Producers International | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Grange Patrons of Husbandry | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2019 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2019 | The Lawn Institute Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Groton Long Point Yacht Club Inc | 990 | Director | - | $0 | $0 | View return |
| 2018 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2018 | Grange Patrons of Husbandry | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2018 | Groton Long Point Yacht Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Willits Rotary Charitable Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2017 | Grange Patrons of Husbandry | 990EZ | Treasurer | 5 | $0 | - | View return |
| 2017 | Willits Rotary Charitable Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2017 | Groton Long Point Yacht Club Inc | 990 | Director | - | $0 | $0 | View return |
| 2016 | Groton Long Point Yacht Club Inc | 990 | Director | - | $0 | $0 | View return |
| 2015 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2014 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2013 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2013 | Another Choice Virtual Charter School | 990 | Chair | 1 | $0 | $0 | View return |
| 2012 | Widener Memorial Foundation in Aid of Handicapped Children | 990PF | Trustee | 0.05 | $0 | $0 | View return |