| 2024 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2024 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | - | View return |
| 2023 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2021 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2020 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2020 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | The Center for Jewish History Inc | 990 | Director (Through Sept 2017) | 2 | $0 | $0 | View return |
| 2017 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | The Center for Jewish History Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Freedom House Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Center for Jewish History Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Freedom House Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Center for Jewish History Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2014 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Freedom House Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Center for Jewish History Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | Freedom House Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2011 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2010 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2009 | Fritz and Adelaide Kauffmann Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |