| 2024 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2024 | Louis Comfort Tiffany Foundation-At 89Th Street | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Sarasota Trap Skeet & Sporting | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2023 | The Arts Arena International Inc | 990 | Director | 10 | $0 | $0 | View return |
| 2023 | Louis Comfort Tiffany Foundation-At 89Th Street | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Sarasota Trap Skeet & Sporting | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2022 | Marian and Edward Macdowell Inc. | 990 | Director (Left 4/2021) | 1 | $0 | $0 | View return |
| 2022 | Louis Comfort Tiffany Foundation-At 89Th Street | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Sarasota Trap Skeet & Sporting | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Arts Arena International Inc | 990 | Director | 10 | $0 | $0 | View return |
| 2021 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2021 | Louis Comfort Tiffany Foundation-At 89Th Street | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Marian and Edward Macdowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Sarasota Trap Skeet & Sporting | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Arts Arena International Inc | 990 | Director | 10 | $0 | $0 | View return |
| 2020 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2020 | The Arts Arena International Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Louis Comfort Tiffany Foundation-At 89Th Street | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2019 | Marian and Edward Macdowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Arts Arena International Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2018 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2018 | The Arts Arena International Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Marian and Edward Macdowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2017 | The Arts Arena International Inc | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2017 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Greenwich Collection Ltd. | 990PF | President | 0 | $5,000 | $0 | View return |
| 2016 | The Arts Arena International Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Greenwich Collection Ltd. | 990PF | President | 0 | $1,000 | $0 | View return |
| 2015 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Greenwich Collection Ltd. | 990PF | President | 0 | $1,000 | $0 | View return |
| 2014 | Greenwich Collection Ltd. | 990PF | President | 0 | $1,000 | $0 | View return |
| 2014 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Greenwich Collection Ltd. | 990PF | President | 0 | $1,000 | $0 | View return |
| 2013 | American-Scandinavian Foundation | 990 | Advisory Trustee | 1 | $0 | $0 | View return |
| 2013 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | American Academy in Rome | 990 | Trustee | 1 | $0 | $0 | View return |