| 2024 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | The New York Historical Society | 990 | Trustee (Deceased 11/2024) | 1 | $0 | $0 | View return |
| 2023 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Prep for Prep | 990 | Trustee Thru Feb 2022 | 1 | $0 | $0 | View return |
| 2021 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Prep for Prep | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Academy for Teachers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Sharegift USA | 990EZ | Director | 0.25 | $0 | - | View return |
| 2015 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Academy for Teachers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Sharegift USA | 990 | Director | 0.25 | $0 | $0 | View return |
| 2014 | Prep for Prep | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | The Academy for Teachers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Prep for Prep | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | The New York Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Nyu Langone Hospitals | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1.5 | $0 | $0 | View return |
| 2011 | Calf Island Foundation W M Jennings & Beth Dater | 990PF | Trustee | 1.5 | $0 | $0 | View return |