| 2024 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2024 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Netherland-America Foundation Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2024 | National Institute of Social Sciences | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | National Institute of Social Sciences | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2023 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Netherland-America Foundation Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Netherland-America Foundation Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2021 | The Netherland-America Foundation Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2020 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2020 | The Netherland-America Foundation Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2019 | Huguenot Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | National Institute of Social Sciences | 990EZ | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2018 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2017 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2016 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2015 | Decorative Arts Society Inc | 990EZ | Board Member | 0.25 | $0 | $0 | View return |
| 2014 | National Committee on American | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | National Committee on American | 990 | Trustee | 1 | $0 | $0 | View return |