| 2024 | Carol M Baldwin Breast Cancer Research Fund of Central New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2024 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2024 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Carol M Baldwin Breast Cancer Research Fund of Central New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2023 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Carol M Baldwin Breast Cancer Research Fund of Central New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2021 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2021 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2020 | Lang Lang International Music Foundation Inc. | 990 | Director (Thru June 2020) | 0.5 | $0 | $0 | View return |
| 2020 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2020 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2019 | Lang Lang International Music Foundation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2018 | The Actors' Fund of America | 990 | Trustee (Through 05/18) | 1 | $0 | $0 | View return |
| 2018 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2018 | 12 Dunemere Inc | 990 | President | 0.5 | $0 | $0 | View return |
| 2018 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2018 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | 12 Dunemere Inc | 990 | President | 0.5 | $0 | $0 | View return |
| 2017 | The Actors' Fund of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2017 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | Guild Hall of East Hampton Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2017 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2017 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2016 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2016 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | The Actors' Fund of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Guild Hall of East Hampton Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Arthur Ashe Learning Center Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2016 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Actors' Studio Inc | 990 | Co-President | 1 | $0 | $0 | View return |
| 2016 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2016 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | People for the American Way | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Guild Hall of East Hampton Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2015 | People for the American Way Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | The Actors' Fund of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Arthur Ashe Learning Center Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2015 | The Hamptons International Film Festival Inc | 990 | Co-Chairman | 2 | $0 | $0 | View return |
| 2015 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | Arthur Ashe Learning Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Guild Hall of East Hampton Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | The Hamptons International Film Festival Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Actors' Fund of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Arthur Ashe Learning Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Guild Hall of East Hampton Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | The Actors' Fund of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Roundabout Theatre Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Hole in the Wall Gang Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Philharmonic-Symphony Society of New York Inc. | 990 | Director | 4 | $0 | $0 | View return |