| 2024 | Baryshnikov Arts Center Inc. | 990 | Deceased | 1.5 | $0 | $0 | View return |
| 2023 | Everytown for Gun Safety Support Fund Inc. | 990 | Vice President & Director | 0.5 | $0 | $0 | View return |
| 2023 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2023 | Fernwood Group Fund | 990 | Director | 0.25 | $0 | $0 | View return |
| 2023 | Everytown for Gun Safety Action Fund Inc | 990 | Director & Chairperson | 0.5 | $0 | $0 | View return |
| 2023 | Baryshnikov Arts Center Inc. | 990 | Board Member | 1.5 | $0 | $0 | View return |
| 2023 | Lincoln Center for the Performing Arts Inc. | 990 | Director Thru 3/23/24 | 1 | $0 | $0 | View return |
| 2022 | Everytown for Gun Safety Support Fund Inc. | 990 | Vice President & Director | 0.5 | $0 | $0 | View return |
| 2022 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2022 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2022 | Everytown for Gun Safety Action Fund Inc | 990 | Director & Chairperson | 0.5 | $0 | $0 | View return |
| 2022 | Fernwood Group Fund | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Lincoln Center for the Performing Arts Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2021 | Fernwood Group Fund | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Everytown for Gun Safety Support Fund Inc. | 990 | Vice President & Director | 0.5 | $0 | $0 | View return |
| 2021 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2021 | Everytown for Gun Safety Action Fund Inc | 990 | Director & Chairperson | 0.1 | $0 | $0 | View return |
| 2021 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2021 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2021 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2020 | Everytown for Gun Safety Action Fund Inc | 990 | Chairman & Director (As Of 7/17/20) | 0.1 | $0 | $0 | View return |
| 2020 | Fernwood Group Fund | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Everytown for Gun Safety Support Fund Inc. | 990 | Vice President & Director | 0.5 | $0 | $0 | View return |
| 2020 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2020 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2020 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2020 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Everytown for Gun Safety Action Fund Inc | 990 | Chairman & Director (Until 12/12/19) | 0.1 | $0 | $0 | View return |
| 2019 | Fernwood Group Fund | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2019 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2019 | Everytown for Gun Safety Support Fund Inc. | 990 | Vice President & Director | 0.5 | $0 | $0 | View return |
| 2019 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2019 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2018 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2018 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2018 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2018 | National Dance Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2017 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2017 | Alliance for Lupus Research Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2017 | National Dance Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2016 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2016 | Alliance for Lupus Research Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | National Dance Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2015 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2015 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2015 | National Dance Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Baryshnikov Arts Center Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2014 | The Sle Lupus Foundation | 990 | President | 5 | $0 | $0 | View return |
| 2014 | National Dance Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Lupus Research Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2013 | Lupus Research Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Lincoln Center for the Performing Arts Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2013 | The Sle Lupus Foundation | 990 | President | 5 | $0 | $0 | View return |