| 2024 | Hamblen County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | - | View return |
| 2024 | North Haven Conservation Partners | 990 | Treasurer | - | $0 | $0 | View return |
| 2024 | The College of the Canyons Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Hurricane Island Foundation | 990 | Board Chair | 4 | $0 | $0 | View return |
| 2023 | North Haven Conservation Partners | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | - | View return |
| 2023 | The College of the Canyons Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Hamblen County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | - | View return |
| 2022 | Hamblen County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | North Haven Conservation Partners | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | The College of the Canyons Foundation | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | The Hurricane Island Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | - | View return |
| 2021 | North Haven Conservation Partners | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Friends of Rhinebeck Cemetery Inc. | 990EZ | Treasurer | 4 | $0 | - | View return |
| 2021 | The Hurricane Island Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | The College of the Canyons Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | North Haven Conservation Partners | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Hamblen County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Friends of Rhinebeck Cemetery Inc. | 990EZ | Treasurer | 4 | $0 | - | View return |
| 2020 | The Hurricane Island Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | - | View return |
| 2019 | The Hurricane Island Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | North Haven Conservation Partners | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2019 | Friends of Rhinebeck Cemetery Inc. | 990EZ | Treasurer | 4 | $0 | - | View return |
| 2019 | Maine Justice Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2018 | Maine Justice Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2017 | Maine Justice Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2016 | Maine Justice Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2015 | The Washington Ballet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Maine Justice Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Yarmouth Historical Society | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2014 | Waynflete School | 990 | Member At Large | 2 | $0 | $0 | View return |
| 2014 | The Washington Ballet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Yarmouth Historical Society | 990 | 1st Vice-Chair | 1 | $0 | $0 | View return |
| 2013 | Pax Inc | 990 | Board Chair | 2 | $0 | $0 | View return |
| 2013 | Muskie Fund for Legal Services | 990EZ | President | 0.2 | $0 | $0 | View return |
| 2013 | Waynflete School | 990 | Member At Large | 2 | $0 | $0 | View return |
| 2013 | Yarmouth Historical Society | 990 | 1st Vice-Chair | 1 | $0 | $0 | View return |