| 2025 | National Assoc of Letter Carriers | 990EZ | Vice President | 2 | $2,025 | - | View return |
| 2024 | National Assoc of Letter Carriers | 990EZ | President | 4 | $3,992 | - | View return |
| 2024 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Reprieve for Families Inc. | 990EZ | Vice Preside | 5 | $0 | - | View return |
| 2024 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2024 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | National Assoc of Letter Carriers | 990EZ | President | 4 | $2,395 | - | View return |
| 2023 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2023 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President | 6 | $0 | $0 | View return |
| 2023 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Chair & Director | 1 | $0 | $0 | View return |
| 2022 | National Assoc of Letter Carriers | 990EZ | Vice President | 5 | $4,801 | - | View return |
| 2022 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2022 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2022 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President | 15 | $0 | $0 | View return |
| 2022 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Chair & Director | 1 | $0 | $0 | View return |
| 2022 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2021 | National Assoc of Letter Carriers | 990EZ | Vice President | 2 | $2,745 | - | View return |
| 2021 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2021 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2021 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Senior Vice President | 10 | $0 | $0 | View return |
| 2020 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2020 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2020 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Senior Vice President | 10 | $0 | $0 | View return |
| 2020 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Mission Preparatory | 990 | Member | 2 | $0 | $0 | View return |
| 2020 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | National Assoc of Letter Carriers | 990EZ | Vice President | 2 | $1,216 | - | View return |
| 2019 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2019 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2019 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2019 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2018 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2018 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Weizmann Chairs and Scholarships Endowment Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Committee to Bridge the Gap | 990 | President | 40 | $0 | $0 | View return |
| 2017 | The Eshel Street Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2017 | Friedman Education Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Committee to Bridge the Gap | 990 | President | 25 | $0 | $0 | View return |
| 2016 | Friedman Education Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2016 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2015 | Friedman Education Foundation | 990PF | Director | 0.05 | $0 | $0 | View return |
| 2015 | Richard C Hirsch Foundation Inc. C/O Welbilt Corp | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member-Through 10/27/15 | 1 | $0 | $0 | View return |
| 2015 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Friedman Education Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Mission Preparatory | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Friedman Education Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | Trustees of Clark University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2013 | Edlavitch Jewish Community Center of Washington DC 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 |
| 2012 | Friedman Education Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2011 | Friedman Education Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2010 | Friedman Education Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |