| 2024 | Defending Democracy Together Institute | 990 | President | 5 | $500 | $0 | View return |
| 2024 | Defending Democracy Together | 990 | Director/President | 5 | $500 | $0 | View return |
| 2024 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | Institute for the Study of Modern Authoritarianism | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2024 | State Democracy Defenders Action D/B/A Democracy Defenders Action | 990 | Director | 0.1 | $0 | $0 | View return |
| 2024 | State Democracy Defenders Fund D/B/A Democracy Defenders Fund | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | Defending Democracy Together Institute | 990 | President | 2 | $500 | $0 | View return |
| 2023 | Defending Democracy Together | 990 | Director/President | 5 | $500 | $0 | View return |
| 2023 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2022 | Defending Democracy Together Institute | 990 | President | 2 | $500 | $0 | View return |
| 2022 | Defending Democracy Together | 990 | Director/President | 5 | $500 | $0 | View return |
| 2022 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2021 | Defending Democracy Together Institute | 990 | President | 2 | $1,000 | $0 | View return |
| 2021 | Defending Democracy Together | 990 | Director/President | 5 | $1,000 | $0 | View return |
| 2021 | The Jack Miller Center for Teaching America'S Founding Principles and Histor | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2021 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2020 | The Jack Miller Center for Teaching America'S Founding Principles and Histor | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Defending Democracy Together | 990 | Director/President | 15 | $0 | $0 | View return |
| 2020 | Defending Democracy Together Institute | 990 | President | 10 | $0 | $0 | View return |
| 2020 | The Tikvah Fund | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2020 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2020 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2019 | The Tikvah Fund | 990PF | Trustee | 3 | $15,000 | $0 | View return |
| 2019 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $6,786 | $0 | View return |
| 2019 | Defending Democracy Together | 990 | Director/President | 30 | $500 | $0 | View return |
| 2019 | Defending Democracy Together Institute | 990 | Secretary/Treasurer | 5 | $500 | $0 | View return |
| 2019 | The Jack Miller Center for Teaching America'S Founding Principles and Histor | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2018 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $7,352 | $0 | View return |
| 2018 | Defending Democracy Together | 990 | Director/President | 15 | $500 | $0 | View return |
| 2018 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Defending Democracy Together Institute | 990 | Director/Secretary | 0.15 | $0 | $0 | View return |
| 2018 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2018 | Emergency Committee for Israel | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | The Foreign Policy Initiative Co Kleinberg Kaplan | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Emergency Committee for Israel | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2017 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2017 | National Affairs Inc | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | The Foreign Policy Initiative Co Kleinberg Kaplan | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | National Affairs Inc | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Emergency Committee for Israel | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2016 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2015 | 2017 Project | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Rule of Law Project | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | The Foreign Policy Initiative Co Kleinberg Kaplan | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Institute for the Study of War Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | National Affairs Inc | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2015 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2014 | Institute for the Study of War Inc. | 990 | Secretary | - | $0 | $0 | View return |
| 2014 | Rule of Law Project | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Center for American Opportunity | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | 2017 Project | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | The Foreign Policy Initiative Co Kleinberg Kaplan | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | National Affairs Inc | 990 | President | 1 | $0 | $0 | View return |
| 2014 | The Foundation for Constitutional Government Inc | 990 | Director | 15 | $0 | $0 | View return |
| 2014 | Emergency Committee for Israel | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2013 | E21 a 21St Century Economic Policy Initiative | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | The Foreign Policy Initiative Co Kleinberg Kaplan | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Manhattan Institute for Policy Research Inc. | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2013 | The Foundation for Constitutional Government Inc | 990 | Director | 10 | $0 | $0 | View return |
| 2013 | Emergency Committee for Israel | 990 | Director | 1 | - | - | View return |