| 2023 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Phillips Collection | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | The Phillips Collection | 990 | Trustee; Then Treas. (Trans. 6/2022) | 2 | $0 | $0 | View return |
| 2020 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Phillips Collection | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2017 | Children'S Research Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2016 | Salzburg Global Seminar Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Children'S Research Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2015 | Children'S Research Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2014 | Washington Drama Society Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Virginia Foundation for the Humanities and Public Policy | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Children'S Research Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2013 | The Phillips Collection | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Children'S Research Institute | 990 | Board Member (Beg: 01/31/2014) | 1 | $0 | $0 | View return |
| 2013 | Children'S Hospital Foundation | 990 | Board Member (Exp: 12/31/13) | 1 | $0 | $0 | View return |
| 2013 | Virginia Foundation for the Humanities and Public Policy | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2011 | The Mansbach Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |