| 2024 | Thomas W Smith Foundation Inc | 990PF | Trustee/Director | 25 | $400,000 | $0 | View return |
| 2024 | The Searle Freedom Trust | 990PF | Grant Advisor | 1 | $11,000 | $0 | View return |
| 2024 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2024 | Westchester Golf Association Caddie Scholarship Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Thomas W Smith Foundation Inc | 990PF | Trustee/Director | 25 | $350,000 | $0 | View return |
| 2023 | Pinkerton Foundation | 990PF | Treasurer | 2 | $25,000 | $0 | View return |
| 2023 | The Searle Freedom Trust | 990PF | Grant Advisor | 1 | $13,000 | $0 | View return |
| 2023 | Donors Trust Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2023 | Westchester Golf Association Caddie Scholarship Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Thomas W Smith Foundation Inc | 990PF | Trustee/Director | 25 | $350,000 | $0 | View return |
| 2022 | Pinkerton Foundation | 990PF | Treasurer | 2 | $25,000 | $0 | View return |
| 2022 | The Searle Freedom Trust | 990PF | Grant Advisor | 1 | $13,000 | $0 | View return |
| 2022 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Donors Trust Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2022 | Westchester Golf Association Caddie Scholarship Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Thomas W Smith Foundation Inc | 990PF | Trustee/Director | 25 | $400,000 | $0 | View return |
| 2021 | Pinkerton Foundation | 990PF | Treasurer | 2 | $25,000 | $0 | View return |
| 2021 | The Searle Freedom Trust | 990PF | Grant Advisor | 1 | $11,000 | $0 | View return |
| 2021 | William F Buckley Jr Program at Yale Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Minding the Campus Inc | 990EZ | Director / Chairman | 5 | $0 | - | View return |
| 2021 | Donors Trust Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2021 | Collegiate Network Inc. | 990 | Trustee (Until 5/2022) | 1 | $0 | $0 | View return |
| 2021 | Intercollegiate Studies Institute Inc. | 990 | Trustee (Until 5/2022) | 2 | $0 | $0 | View return |
| 2020 | Thomas W Smith Foundation Inc | 990PF | Trustee/Director | 25 | $350,000 | $0 | View return |
| 2020 | Pinkerton Foundation | 990PF | Treasurer | 2 | $25,000 | $0 | View return |
| 2020 | The Searle Freedom Trust | 990PF | Grant Advisor | 1 | $7,500 | $0 | View return |
| 2020 | Minding the Campus Inc | 990EZ | Director / Chairman | 5 | $0 | - | View return |
| 2020 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | William F Buckley Jr Program at Yale Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2020 | Donors Trust Inc. | 990 | Chair | 0.5 | $0 | $0 | View return |
| 2020 | Collegiate Network Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Intercollegiate Studies Institute Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Minding the Campus Inc | 990EZ | Director / Chairman | 5 | $0 | - | View return |
| 2019 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Collegiate Network Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Foundation for Cultural Review Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2019 | Intercollegiate Studies Institute Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Minding the Campus Inc | 990EZ | Director / Chairman | 10 | $0 | - | View return |
| 2018 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The American Spectator Foundation Don Rieck | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Collegiate Network Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Intercollegiate Studies Institute Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Thomas W Smith Foundation Inc | 990PF | Trustee | 25 | $225,000 | $0 | View return |
| 2017 | Thomas W Smith Foundation Inc | 990PF | Vice President | 0.5 | $225,000 | $0 | View return |
| 2017 | Minding the Campus Inc | 990EZ | Director / Chairman | 10 | $0 | - | View return |
| 2017 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The American Spectator Foundation Don Rieck | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Intercollegiate Studies Institute Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Collegiate Network Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Thomas W Smith Foundation Inc | 990PF | Vice President | 0.5 | $200,000 | $0 | View return |
| 2016 | Minding the Campus Inc | 990EZ | Director / Chairman | 10 | $0 | - | View return |
| 2016 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The American Spectator Foundation Don Rieck | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The American Spectator Foundation Don Rieck | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Philanthropy Roundtable Inc. | 990 | Vice-Chairman | 1 | $0 | $0 | View return |
| 2015 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Encounter for Culture and Education Inc. | 990PF | Asst. Sec. | 5 | $0 | $0 | View return |
| 2015 | Thomas W Smith Foundation Inc | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2014 | The Philanthropy Roundtable Inc. | 990 | Vice-Chairman | 1 | $0 | $0 | View return |
| 2014 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The American Spectator Foundation Don Rieck | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Encounter for Culture and Education Inc. | 990PF | Asst. Sec. | 5 | $0 | $0 | View return |
| 2013 | Encounter for Culture and Education Inc. | 990PF | Asst. Sec. | 0 | $0 | $0 | View return |
| 2013 | The Philanthropy Roundtable Inc. | 990 | Vice-Chairman | 1 | $0 | $0 | View return |
| 2013 | Center for Individual Rights | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Encounter for Culture and Education Inc. | 990PF | Asst. Sec. | 1.3 | $0 | $0 | View return |
| 2011 | Encounter for Culture and Education Inc. | 990PF | Asst. Sec. | 1.3 | $0 | $0 | View return |