| 2024 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2023 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | The Grolier Club of the City of New York | 990 | Council Member | 1 | $0 | $0 | View return |
| 2023 | Wadsworth Atheneum Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2022 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2022 | Wadsworth Atheneum Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2021 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2021 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2021 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Wadsworth Atheneum Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2020 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2020 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Wadsworth Atheneum Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2020 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2019 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2019 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2019 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2018 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2018 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2018 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2018 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Norfolk Historical Society Inc | 990EZ | President | 0 | $0 | - | View return |
| 2017 | Private Art Dealers Association | 990EZ | Ex Officio | 0 | $0 | - | View return |
| 2017 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |
| 2016 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2015 | Society for the Prevention of Cruelty | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | Norfolk Country Club Inc | 990 | Governor | 2 | - | - | View return |
| 2014 | The Grolier Club of the City of New York | 990 | Council Member | 4 | $0 | $0 | View return |