| 2024 | Kappa Phi Epsilon House Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Williams Legacy Foundation Inc | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2023 | Kappa Phi Epsilon House Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Elm Shakespeare Company | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Kappa Phi Epsilon Fraternity Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2023 | The Williams Legacy Foundation Inc | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2023 | Connecticut Humanities Council Inc | 990 | Officer | 1 | $0 | $0 | View return |
| 2023 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2022 | Nantucket Preservation Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Elm Shakespeare Company | 990 | President | 2 | $0 | $0 | View return |
| 2022 | The Elm Shakespeare Company | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Kappa Phi Epsilon House Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Williams Legacy Foundation Inc | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2022 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2022 | Kappa Phi Epsilon Fraternity Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Williams Legacy Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2021 | The Elm Shakespeare Company | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Nantucket Preservation Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2021 | Kappa Phi Epsilon Fraternity Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | The Elm Shakespeare Company | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Community Foundation for Nantucket Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Nantucket Preservation Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Williams Legacy Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2019 | The Williams Legacy Foundation Inc | 990PF | Vice President | 5 | $0 | $0 | View return |
| 2019 | The Elm Shakespeare Company | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Community Foundation for Nantucket Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Nantucket Preservation Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2018 | The Elm Shakespeare Company | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Community Foundation for Nantucket Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Nantucket Preservation Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2017 | Nantucket Preservation Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Elm Shakespeare Company | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Community Foundation for Nantucket Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Hanley Center Foundation Inc. | 990 | Trustee | 7 | $0 | $0 | View return |
| 2016 | Nantucket Preservation Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Community Foundation for Nantucket Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Hanley Center Foundation Inc. | 990 | Member At Large | 7 | $0 | $0 | View return |
| 2015 | Hanley Center Foundation Inc. | 990 | Member At Large | 7 | $0 | $0 | View return |