| 2024 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Wadsworth Atheneum Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Florence Griswold Museum Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2022 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Florence Griswold Museum Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | Florence Griswold Museum Inc. | 990 | Board President | 0.5 | $0 | $0 | View return |
| 2020 | St. Anthony Trust of Hartford Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American Friends of the Attingham Summer School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Florence Griswold Museum Inc. | 990 | Board President | 0.5 | $0 | $0 | View return |
| 2019 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Dangremond Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Florence Griswold Museum Inc. | 990 | Board President | 0.5 | $0 | $0 | View return |
| 2018 | American Friends of the Attingham Summer School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wadsworth Atheneum Museum of Art | 990 | Outgoing Trustee | 1 | $0 | $0 | View return |
| 2017 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wadsworth Atheneum Museum of Art | 990 | Past President | 1 | $0 | $0 | View return |
| 2017 | Florence Griswold Museum Inc. | 990 | Board Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Florence Griswold Museum Inc. | 990 | Board Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Wadsworth Atheneum Museum of Art | 990 | Past President | 1 | $0 | $0 | View return |
| 2015 | Florence Griswold Museum Inc. | 990 | Board Vice President | 0.5 | $0 | $0 | View return |
| 2015 | Wadsworth Atheneum Museum of Art | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Musical Masterworks Inc. C/O Jem | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Florence Griswold Museum Inc. | 990 | Board Vice President | 0.5 | $0 | $0 | View return |
| 2014 | Wadsworth Atheneum Museum of Art | 990 | President | 1 | $0 | $0 | View return |
| 2014 | The Amistad Center for Art & Culture Inc | 990 | Ex Officio | 0.5 | $0 | $0 | View return |
| 2013 | Wadsworth Atheneum Museum of Art | 990 | President | 1 | $0 | $0 | View return |
| 2013 | The Amistad Center for Art & Culture Inc | 990 | Ex Officio | 0.5 | $0 | $0 | View return |