| 2025 | Barbara Hope Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Barbara Hope Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | New York City Historic Properties Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Barbara Hope Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | New York Landmarks Conservancy Inc. | 990 | Board Director | 1 | $0 | $0 | View return |
| 2023 | Old Westbury Gardens Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Hcf Renovation Foundation Inc. | 990EZ | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | New York Landmarks Conservancy Inc. | 990 | Board Director | 1.5 | $0 | $0 | View return |
| 2022 | Old Westbury Gardens Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Barbara Hope Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | New York City Historic Properties Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Hcf Renovation Foundation Inc. | 990EZ | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Barbara Hope Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | New York Landmarks Conservancy Inc. | 990 | Board Director | 1 | $0 | $0 | View return |
| 2021 | New York City Historic Properties Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Old Westbury Gardens Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Old Westbury Gardens Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Barbara Hope Foundation Inc. | 990PF | Director/Part-Time | 0 | $0 | $0 | View return |
| 2020 | New York City Historic Properties Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Old Westbury Gardens Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | New York City Historic Properties Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Roy J Zuckerberg Family Foundation Lloyd P & Dina R Zuckerberg Ttees | 990PF | Trustee/Part-Time | 0 | $0 | $0 | View return |
| 2019 | Barbara Hope Foundation Inc. | 990PF | Director/Part-Time | 0 | $0 | $0 | View return |
| 2019 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Nassau Land Tr Incorporated | 990 | Asst. Treasurer | 5 | $0 | $0 | View return |
| 2017 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Nassau Land Tr Incorporated | 990 | Asst. Treasurer | 5 | $0 | $0 | View return |
| 2016 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Nassau Land Tr Incorporated | 990 | Board Member | 5 | $0 | $0 | View return |
| 2015 | Hcf Renovation Foundation Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Mapes Boulevard Housing Development Fund Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Nassau Land Tr Incorporated | 990 | Board Member | 5 | $0 | $0 | View return |
| 2014 | Mapes Boulevard Housing Development Fund Corporation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Nassau Land Tr Incorporated | 990 | Board Member | 5 | $0 | $0 | View return |