| 2024 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 3 | $132,500 | $0 | View return |
| 2023 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 3 | $132,500 | $0 | View return |
| 2022 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 3 | $132,500 | $0 | View return |
| 2021 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 1 | $132,500 | $0 | View return |
| 2020 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 5 | $132,500 | $0 | View return |
| 2020 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2020 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2019 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee | 5 | $110,500 | $0 | View return |
| 2019 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2019 | American Society for Technion | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee - As Needed | 0 | $88,500 | $0 | View return |
| 2018 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2018 | American Society for Technion | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee - As Needed | 0 | $83,542 | $0 | View return |
| 2017 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2017 | American Society for Technion | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee - As Needed | 0 | $65,000 | $0 | View return |
| 2016 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2016 | American Society for Technion | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Steamship Historical Society Of | 990EZ | Director | 2 | $0 | - | View return |
| 2015 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2015 | The Dibner Charitable Trust of Massachusetts | 990PF | Trustee - As Needed | 0 | $0 | $0 | View return |
| 2015 | Steamship Historical Society of America | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Steamship Historical Society of America | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Steamship Historical Society Of | 990EZ | Director | 2 | $0 | - | View return |
| 2014 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2013 | Steamship Historical Society Of | 990EZ | Director | 2 | $0 | - | View return |
| 2013 | Luna Preservation Society Inc | 990 | President | 5 | $0 | $0 | View return |
| 2013 | Steamship Historical Society of America | 990 | Director | 2 | $0 | $0 | View return |