| 2024 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2023 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2022 | Briarmeadow Homeowners' Association Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2021 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2020 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2019 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2018 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2018 | The Carnegie Hall Corporation | 990 | Trustee (Until 4/10/19) | 1 | $0 | $0 | View return |
| 2018 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2017 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2017 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |
| 2017 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Meadowhill Fund Inc. | 990PF | Vice-President | 2 | $0 | $0 | View return |
| 2016 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |
| 2015 | Marine Biological Laboratory | 990 | Vice Chair Of The Board | 1 | $0 | $0 | View return |
| 2015 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |
| 2015 | The Carnegie Hall Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |
| 2014 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |
| 2013 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Rosenthal Fund C/O Charles Rosenthal | 990PF | President & Treasurer P/T | 0 | $0 | $0 | View return |