| 2020 | Math for America Inc. | 990PF | Vice Chair (Thru 08/2020) | 1 | $0 | $0 | View return |
| 2020 | American Friends of the Open University of Israel Inc. | 990 | Director (Through 8/20) | 0.2 | $0 | $0 | View return |
| 2020 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director (Through August 2020) | 0.1 | $0 | $0 | View return |
| 2019 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | American Friends of the Open University of Israel Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2019 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2019 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Aleph Society Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | American Friends of the Open University of Israel Inc. | 990 | Interim Chairman | 0.2 | $0 | $0 | View return |
| 2018 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2018 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2018 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2017 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2017 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2017 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2016 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2016 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2016 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2015 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2015 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2015 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Botwinick-Wolfensohn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2014 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2014 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2014 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member-Through 12/3/14 | 1 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member-Through 12/3/14 | 1 | $0 | $0 | View return |
| 2014 | Math for America Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | American Friends of the Israel Philharmonic Orchestra Inc. | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Aleph Society Inc. | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2013 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Math for America Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2013 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2012 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | Wolfensohn Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |