| 2024 | Parkinsons Wellness Initiative Foundation | 990 | Board Member | 1.25 | $0 | $0 | View return |
| 2024 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2023 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2022 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2021 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2020 | Comic Book Legal Defense Fund Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | International Institute for Community Solutions Inc. | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2020 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Comic Book Legal Defense Fund Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2019 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Comic Book Legal Defense Fund Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The National Book Foundation Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2018 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The National Book Foundation Inc | 990 | Board Chairman | 1 | $0 | $0 | View return |
| 2017 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Trinity Health - Michigan | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The National Book Foundation Inc | 990 | Board Chairman | 1 | $0 | $0 | View return |
| 2016 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Trinity Health - Michigan | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The National Book Foundation Inc | 990 | Board Chairman | 1 | $0 | $0 | View return |
| 2015 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Association of American Publishers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Association of American Publishers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The National Book Foundation Inc | 990 | Board Chairman | 1 | $0 | $0 | View return |
| 2013 | Association of American Publishers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Center for CIVIC Innovation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Fund for the City of New York Inc. | 990 | Board Member | 1 | $0 | $0 | View return |