| 2024 | The Posse Foundation Inc. | 990 | Trustee | 4 | $0 | $0 | View return |
| 2024 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Posse Foundation Inc. | 990 | Trustee | 4 | $0 | $0 | View return |
| 2023 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Sundance Institute | 990 | Treasurer & Chair Of Finance Committee | 3 | $0 | $0 | View return |
| 2022 | The Posse Foundation Inc. | 990 | Trustee | 4 | $0 | $0 | View return |
| 2022 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Sundance Institute | 990 | Treas/Fin Ch | 3 | $0 | $0 | View return |
| 2021 | The Posse Foundation Inc. | 990 | Trustee | 4 | $0 | $0 | View return |
| 2021 | Sundance Institute | 990 | Treasurer&Fi | 3 | $0 | $0 | View return |
| 2021 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Posse Foundation Inc. | 990 | Trustee | 4 | $0 | $0 | View return |
| 2020 | Sundance Institute | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Sheriff'S Meadow Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Fulbright Us Uk Foundation | 990EZ | Director | 1.5 | $0 | $0 | View return |
| 2019 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Tilting Futures Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Sundance Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Fulbright Us Uk Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Tilting Futures Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Sheriff'S Meadow Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | The Posse Foundation Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | Vassar College | 990 | Trustee And Committee Chair | 10 | $0 | $0 | View return |
| 2016 | The Posse Foundation Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2016 | Vassar College | 990 | Trustee And Committee Chair | 10 | $0 | $0 | View return |
| 2015 | The Posse Foundation Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2015 | Vassar College | 990 | Trustee And Board Chair | 10 | $0 | $0 | View return |
| 2014 | The Posse Foundation Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2014 | Vassar College | 990 | Trustee And Board Chair | 10 | $0 | $0 | View return |
| 2013 | The Posse Foundation Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2013 | Vassar College | 990 | Trustee And Board Chair | 10 | $0 | $0 | View return |
| 2013 | American School in London Foundation Inc | 990 | Director | 5 | $0 | $0 | View return |