| 2023 | Fishers Island Recreational Path Foundation | 990 | Director | - | $0 | $0 | View return |
| 2022 | Fishers Island Recreational Path Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Fishers Island Recreational Path Foundation | 990 | Director | - | $0 | $0 | View return |
| 2020 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Fishers Island Recreational Path Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Fishers Island Recreational Path Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Fishers Island Recreational Path Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Fishers Island Recreational Path Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Fishers Island Recreational Path Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2015 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Friends of the High Line Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Friends of the High Line Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Fishers Island Recreational Path Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2013 | Academy of American Poets Incorporated | 990 | Director | 1 | $0 | $0 | View return |