| 2024 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2022 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2021 | Museum of the City of New York | 990 | Vice Chair & Chairman Emer | 1 | $0 | $0 | View return |
| 2020 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2019 | Frederick T Crosby Education Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Woods Hole Oceanographic Institution | 990 | Chair-Life Trstees(Until 5/19) | 2.5 | $0 | $0 | View return |
| 2019 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2018 | Woods Hole Oceanographic Institution | 990 | Chairman Of Life Trustees | 2.5 | $0 | $0 | View return |
| 2018 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2017 | Woods Hole Oceanographic Institution | 990 | Chairman Of Life Trustees | 2.5 | $0 | $0 | View return |
| 2017 | Museum of the City of New York | 990 | Vice Chair & Chairma | 1 | $0 | $0 | View return |
| 2016 | Woods Hole Oceanographic Institution | 990 | Chair Of Life Trustees | 2.5 | $0 | $0 | View return |
| 2016 | Museum of the City of New York | 990 | Vice Chair & Chairman Emer | 1 | $0 | $0 | View return |
| 2015 | Woods Hole Oceanographic Institution | 990 | Chairman Of Board (Unt 10/15) | 2.5 | $0 | $0 | View return |
| 2015 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2014 | Woods Hole Oceanographic Institution | 990 | Chairman Of The Board | 2.5 | $0 | $0 | View return |
| 2014 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |
| 2013 | Seaport Museum New York | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Woods Hole Oceanographic Institution | 990 | Chairman Of The Board | 2.5 | - | - | View return |
| 2013 | Museum of the City of New York | 990 | Vice Chair & Chairman Emeritus | 1 | $0 | $0 | View return |