| 2025 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2024 | Nantucket Shellfish Association Inc. | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2023 | Nantucket Shellfish Association Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2023 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2022 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Nantucket Shellfish Association Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2021 | Nantucket Shellfish Association Inc. | 990 | Co-Vice President | 1 | $0 | $0 | View return |
| 2021 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2020 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2020 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2019 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2018 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2017 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2017 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2016 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2015 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2014 | Admiral Sir Isaac Coffins Lancasterian School | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Nantucket Shellfish Association Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2013 | Nantucket Land and Water Council Inc. | 990 | Director | 1 | $0 | $0 | View return |