| 2024 | Sixth & I Synagogue Inc. | 990 | Director As Of 06/25 | 1 | $0 | $0 | View return |
| 2023 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2023 | University of Maryland College Park Foundation Inc. | 990 | At Large, Executive Committee | 1 | $0 | $0 | View return |
| 2023 | University of Maryland College Park Foundation Inc. | 990 | At Large, Executive Committee | 1 | $0 | $0 | View return |
| 2022 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2022 | University of Maryland College Park Foundation Inc. | 990 | At Large, Executive Committee | 1 | $0 | $0 | View return |
| 2021 | Association of Professional Genealogists | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | University of Maryland College Park Foundation Inc. | 990 | At Large, Executive Committee | 1 | $0 | $0 | View return |
| 2021 | University of Maryland College Park Foundation Inc. | 990 | At Large, Executive Committee | 1 | $0 | $0 | View return |
| 2021 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2020 | Community Agroecology Network | 990 | Executive Director | 40 | $75,371 | $0 | View return |
| 2020 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | Director Emeriti | 1 | $0 | $0 | View return |
| 2019 | Community Agroecology Network | 990 | Executive Director | 40 | $74,455 | $0 | View return |
| 2019 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President Emeritus | 1 | $0 | $0 | View return |
| 2018 | Community Agroecology Network | 990 | Executive Director | 40 | $72,636 | $0 | View return |
| 2018 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President Emeritus | 1 | $0 | $0 | View return |
| 2017 | Community Agroecology Network | 990 | Executive Director | 40 | $60,751 | $0 | View return |
| 2017 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President Emeritus | 1 | $0 | $0 | View return |
| 2016 | Community Agroecology Network | 990 | Executive Director | 40 | $69,233 | $0 | View return |
| 2016 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President Emeritus | 1 | $0 | $0 | View return |
| 2015 | Community Agroecology Network | 990 | Executive Director | 40 | $60,795 | $0 | View return |
| 2015 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Centennial Education Foundation C/O Centennial School District | 990 | Non-Voting Board Member | 2 | $0 | $0 | View return |
| 2014 | Community Agroecology Network | 990 | Executive Director | 24 | $49,667 | $0 | View return |
| 2014 | Solon Historical Society Historical Museum | 990 | Ttee | 0 | $0 | $0 | View return |
| 2014 | Greenwood House Home for the Jewish Aged Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Greenwood House Home for the Jewish Aged Inc. | 990 | Trustee (2013-2014) | 0.5 | $0 | $0 | View return |
| 2014 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President Emeritus | 1 | $0 | $0 | View return |
| 2014 | Women for Greenwood House | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2013 | Community Agroecology Network | 990 | Executive Director | 24 | $33,710 | $0 | View return |
| 2013 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | Greenwood House Home for the Jewish Aged Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2013 | Women for Greenwood House | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Edlavitch Jewish Community Center of Washington DC Inc. | 990 | President | 8 | $0 | $0 | View return |
| 2012 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2011 | The Robert H Smith School of Business Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |