| 2024 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Center for Curatorial Leadership Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | International Institute of New England Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | International Institute of New England Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | International Institute of New England Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | International Institute of New England Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | College Year in Athens Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | College Year in Athens Inc Affiliates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | International Institute of New England Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Colebrook Land Conservancy Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | International Institute of New England Inc. | 990 | Board Member | 1 | $0 | $0 | View return |