| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director (To Sep '22) | 1 | $0 | $0 | View return |
| 2021 | Diplomacy Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Diplomacy Center Foundation | 990 | Chair (Through 10/28/20) Director (After 10/28/20) | 5 | $0 | $0 | View return |
| 2020 | The American Academy of Diplomacy | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Diplomacy Center Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2019 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The American Academy of Diplomacy | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Diplomacy Center Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2018 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The American Academy of Diplomacy | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | Diplomacy Center Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2017 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The American Academy of Diplomacy | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | Diplomacy Center Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2016 | The American Academy of Diplomacy | 990 | Director | 0 | - | - | View return |
| 2016 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The American Academy of Diplomacy | 990 | Director | 1 | - | - | View return |
| 2015 | Diplomacy Center Foundation | 990 | Chair | 10 | $0 | $0 | View return |
| 2015 | Washington Humane Society the Society for the Prevention Of | 990 | Board Member | 4 | $0 | $0 | View return |
| 2014 | The American Academy of Diplomacy | 990 | Director | 1 | - | - | View return |
| 2014 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Diplomacy Center Foundation | 990 | President | 10 | $0 | $0 | View return |
| 2014 | Washington Humane Society the Society for the Prevention Of | 990 | Board Member | 5 | $0 | $0 | View return |
| 2013 | Senior Living Foundation of the American Foreign Service Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The American Academy of Diplomacy | 990 | Director | 1 | - | - | View return |
| 2013 | Population Services International | 990 | Director (Until 10/24/2013) | 1 | $0 | $0 | View return |
| 2013 | Diplomacy Center Foundation | 990 | President | 10 | $0 | $0 | View return |
| 2013 | Washington Humane Society the Society for the Prevention Of | 990 | Board Member | 5 | $0 | $0 | View return |