| 2024 | American Philosophical Society | 990 | Councilor | 1 | $0 | $0 | View return |
| 2024 | Ballenisles Country Club Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2024 | Ballenisles Charities Foundation Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | American Philosophical Society | 990 | Councilor | 1 | $0 | $0 | View return |
| 2023 | Ballenisles Country Club Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | Ballenisles Charities Foundation Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Ballenisles Country Club Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2022 | David Library of the American Revolution Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | Phi Beta Kappa Alpha of Virginia | 990 | President | 0 | $0 | $0 | View return |
| 2021 | David Library of the American Revolution Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2021 | Ballenisles Country Club Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Phi Beta Kappa Alpha of Virginia | 990 | President | 0 | $0 | $0 | View return |
| 2020 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2020 | Ballenisles Country Club Inc | 990 | Director (As Of 11/20) | 4 | $0 | $0 | View return |
| 2020 | Phi Beta Kappa Alpha of Virginia | 990 | President | 0 | $0 | $0 | View return |
| 2020 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2020 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2019 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2019 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2018 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2018 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | American Philosophical Society | 990 | Pres/Councilor | 1 | $0 | $0 | View return |
| 2017 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2016 | American Constitution Society for Law and Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | American Philosophical Society | 990 | V.P./Councilor | 1 | $0 | $0 | View return |
| 2016 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2016 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | American Constitution Society for Law and Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | American Philosophical Society | 990 | V.P./Councilor | 1 | $0 | $0 | View return |
| 2015 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2014 | American Philosophical Society | 990 | V.P./Councilor | 1 | $0 | $0 | View return |
| 2014 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | American Constitution Society for Law and Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Constitution Society for Law and Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2013 | American Philosophical Society | 990 | V.P./Councilor | 1 | $0 | $0 | View return |
| 2013 | American Constitution Society for Law and Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Harvard Crimson Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |