| 2024 | The Abstraction Fund | 990PF | President, Treasurer | 2 | $0 | $0 | View return |
| 2024 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2024 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Abstraction Fund | 990PF | President, Treasurer | 2 | $0 | $0 | View return |
| 2023 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2023 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2022 | The Abstraction Fund | 990PF | President, Treasurer | 2 | $0 | $0 | View return |
| 2022 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2021 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2021 | The Abstraction Fund | 990PF | President, Treasurer | 2 | $0 | $0 | View return |
| 2021 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2020 | The Abstraction Fund | 990PF | President, Treasurer | 2 | $0 | $0 | View return |
| 2020 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2020 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2019 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2019 | American Friends of Bar-Ilan University Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2018 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2018 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2018 | American Friends of Bar-Ilan University Inc | 990 | Director (As Of 1/1/2019) | 1 | $0 | $0 | View return |
| 2017 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2017 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2017 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2016 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2016 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2016 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2015 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2015 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2015 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2014 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |
| 2014 | Zionist Organization of America | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Gatestone Institute | 990 | Director / President | 40 | $0 | $0 | View return |
| 2014 | American Friends of the Open University of Israel Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2013 | Zionist Organization of America | 990 | National Vice President | 1 | $0 | - | View return |
| 2013 | Gatestone Institute | 990 | Director / President | 40 | - | - | View return |
| 2013 | Middle East Forum | 990 | Executive Comm | 5 | $0 | $0 | View return |
| 2013 | Research - Eval - Promoting Org Respon & Transparency - Report - Inc | 990 | Board Member - Vice Presid | 2 | $0 | $0 | View return |