| 2024 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $200 | $0 | View return |
| 2023 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2023 | Donald and Barbara Zulker Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2022 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2022 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2022 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Donald and Barbara Zulker Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2021 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2021 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Donald and Barbara Zulker Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2020 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2020 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2020 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Donald and Barbara Zulker Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2019 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $100 | $0 | View return |
| 2019 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2018 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $300 | $0 | View return |
| 2018 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2017 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $200 | $0 | View return |
| 2017 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2017 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2016 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $100 | $0 | View return |
| 2016 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2016 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $200 | $0 | View return |
| 2015 | The Real Estate Board of New York Inc | 990 | Member Bd Go | 0.25 | $0 | $0 | View return |
| 2015 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | National Associated Builders and Owners C/O Associated Builders and Owners | 990EZ | Executive Vice-President | 0.5 | $0 | $0 | View return |
| 2014 | Assoc Builders and Owners of Greater Ny C/O Marks Paneth & Shron LLP Cpas | 990 | Executive Vice-President | 0.5 | $0 | $0 | View return |
| 2014 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Realty Advisory Board on Labor Relations Incorporated | 990 | Director | 0.25 | $200 | $0 | View return |
| 2013 | Rent Stabilization Association of Nyc Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | National Associated Builders and Owners C/O Associated Builders and Owners | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Assoc Builders and Owners of Greater Ny C/O Marks Paneth & Shron LLP Cpas | 990 | Director | 1 | $0 | $0 | View return |