| 2024 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | Director | 0 | $0 | - | View return |
| 2024 | David S Wyman Institute for Holocaust Studies | 990EZ | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2024 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co-Chairman | 1 | $0 | $0 | View return |
| 2023 | David S Wyman Institute for Holocaust Studies | 990EZ | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2023 | The Kosciuszko Foundation Inc | 990 | Trustee Thru Nov. 2023 | 1 | $0 | $0 | View return |
| 2023 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | Director | 20 | $0 | - | View return |
| 2022 | David S Wyman Institute for Holocaust Studies | 990EZ | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2022 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co-Chairman | 1 | $0 | $0 | View return |
| 2022 | The Kosciuszko Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | Director | 20 | $0 | - | View return |
| 2021 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 20 | $0 | $0 | View return |
| 2021 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2021 | David S Wyman Institute for Holocaust Studies | 990EZ | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2021 | The Kosciuszko Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2020 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 20 | $0 | $0 | View return |
| 2020 | David S Wyman Institute for Holocaust Studies | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | The Kosciuszko Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Auschwitz Jewish Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | David S Wyman Institute for Holocaust Studies | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 20 | $0 | $0 | View return |
| 2019 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2019 | The Kosciuszko Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Auschwitz Jewish Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | David S Wyman Institute for Holocaust Studies | 990EZ | Director | 1 | $0 | - | View return |
| 2018 | Auschwitz Jewish Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | David S Wyman Institute for Holocaust Studies | 990EZ | Director | 1 | $0 | - | View return |
| 2017 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 20 | $0 | $0 | View return |
| 2017 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2017 | Auschwitz Jewish Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2016 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 40 | $0 | $0 | View return |
| 2016 | Auschwitz Jewish Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 40 | $10,000 | $0 | View return |
| 2015 | American Friends of Polin Museum of the History of Polish Jews Inc. | 990 | Co Chairman | 1 | $0 | $0 | View return |
| 2014 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 40 | $10,000 | $0 | View return |
| 2013 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 40 | $10,000 | $0 | View return |
| 2012 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 40 | $10,000 | $0 | View return |
| 2011 | The World Society of Czestochowa Jews & Their Descendants Inc | 990PF | President | 30 | $10,000 | $0 | View return |