| 2020 | Central Park Conservancy Inc. | 990 | Ex-Officio(Parks Commissioner) | 1 | $0 | $0 | View return |
| 2020 | American Museum of Natural History | 990 | Ex Off Trustee-End 7/30/21 | 1 | $0 | $0 | View return |
| 2020 | New York Botanical Garden | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2019 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2019 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2019 | Central Park Conservancy Inc. | 990 | Ex-Officio(Parks Commissioner) | 1 | $0 | $0 | View return |
| 2019 | New York Botanical Garden | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | New York Botanical Garden | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2018 | Central Park Conservancy Inc. | 990 | Ex-Officio(Parks Commissioner) | 1 | $0 | $0 | View return |
| 2018 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2017 | Bryant Park Corporation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2017 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2017 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2017 | Central Park Conservancy Inc. | 990 | Ex-Officio (Commissioner) | 1 | $0 | $0 | View return |
| 2017 | New York Botanical Garden | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | New York Botanical Garden | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Central Park Conservancy Inc. | 990 | Ex-Officio (Commissioner) | 1 | $0 | $0 | View return |
| 2016 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2016 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2015 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2015 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2015 | Central Park Conservancy Inc. | 990 | Ex-Officio (Commissioner) | 1 | $0 | $0 | View return |
| 2014 | Central Park Conservancy Inc. | 990 | Ex-Officio, Commissioner | 1 | $0 | $0 | View return |
| 2014 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | $0 | $0 | View return |
| 2014 | Lincoln Center for the Performing Arts Inc. | 990 | Ex Officio | 1 | $0 | $0 | View return |
| 2013 | American Museum of Natural History | 990 | Ex Officio Trustee | 1 | - | - | View return |
| 2013 | Central Park Conservancy Inc. | 990 | Ex-Officio | 1 | $0 | $0 | View return |