| 2025 | Dance Data Project | 990 | Director | 3 | $0 | $0 | View return |
| 2025 | Hebrew Free Loan Association of the District of Columbia | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | Dance Data Project | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | Sunflower Bakery Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2024 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2023 | Broadband Internet Technical Advisory Group Inc | 990 | Ex Officio | 2 | $0 | $0 | View return |
| 2023 | Dance Data Project | 990PF | Director | 3 | $0 | $0 | View return |
| 2023 | Hebrew Free Loan Association of the District of Columbia | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Sunflower Bakery Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2022 | Seattle Youth Soccer Association | 990 | Commissioner | 1 | $0 | $0 | View return |
| 2022 | Broadband Internet Technical Advisory Group Inc | 990 | Ex Officio | 2 | $0 | $0 | View return |
| 2022 | Hebrew Free Loan Association of the District of Columbia | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Sunflower Bakery Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2021 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Congregation Bnai Brith Hillel | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Hebrew Free Loan Association of the District of Columbia | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Seattle Youth Soccer Association | 990 | Commissioner | 2 | $0 | $0 | View return |
| 2021 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2020 | Hebrew Free Loan Association of the District of Columbia | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | Congregation Bnai Brith Hillel | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2019 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2019 | Clinical Research Pathways Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Hebrew Free Loan Association of the District of Columbia | 990 | President | 2 | $0 | $0 | View return |
| 2019 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | The Jewish Federation of Greater Washington Inc. | 990 | Member | 0.7 | $0 | $0 | View return |
| 2019 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Nycha III Parent Housing Development Fund Corporation | 990 | Sec. & Treasurer Thru Jan. 2018 | 0.1 | $0 | $69,451 | View return |
| 2018 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Hebrew Free Loan Association of the District of Columbia | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2018 | Internet Systems Consortium Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Nycha III Parent Housing Development Fund Corporation | 990 | Secretary And Treasurer | 0.1 | $0 | $202,637 | View return |
| 2017 | Wesley Chapel Weddington Athletic Association | 990 | Lacrosse Commis | 10 | $0 | $0 | View return |
| 2017 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2017 | Internet Systems Consortium Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | William & Audrey Farber Family Foundation | 990PF | Officer | 0 | $0 | $0 | View return |
| 2017 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Clinical Research Pathways Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Philip'S Education Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Clinical Research Pathways Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Wesley Chapel Weddington Athletic Association | 990 | Lacrosse Commis | 10 | $0 | $0 | View return |
| 2016 | The David and Nanci Farber Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2016 | William & Audrey Farber Family Foundation | 990PF | Officer | 1 | $0 | $0 | View return |
| 2016 | Nycha III Parent Housing Development Fund Corporation | 990EZ | Secretary And Treasurer | 0.1 | $0 | $0 | View return |
| 2016 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Politz Day School of Cherry Hill a New Jersey Nonprofit Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Philip'S Education Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | Internet Society | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | William & Audrey Farber Family Foundation | 990PF | Officer | 1 | $0 | $0 | View return |
| 2015 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | New Visions Charter High School for Advanced Math and Science | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | Charles E Smith Jewish Day School of Greater Washington Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Philip'S Education Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Politz Day School of Cherry Hill a New Jersey Nonprofit Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Africa Harvest Biotech Foundation International Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Electronic Privacy Information Center | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Seven Pillars House of Wisdom C/O Devon Shahana Beckett | 990 | Trustee | 4 | $0 | $0 | View return |
| 2014 | Internet Society | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Charles E Smith Jewish Day School of Greater Washington Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Electronic Frontier Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Philip'S Education Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Politz Day School of Cherry Hill a New Jersey Nonprofit Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Internet Society | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | William & Audrey Farber Family Foundation | 990PF | Officer | 0 | $0 | $0 | View return |
| 2013 | Politz Day School of Cherry Hill a New Jersey Nonprofit Corporation | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Seven Pillars House of Wisdom C/O Devon Shahana Beckett | 990 | Secretary | 10 | $0 | $0 | View return |