| 2024 | Scott a Nathan Charitable Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | The Trustees of Reservations | 990 | Director (Until 11/01/24) | 2 | $0 | $0 | View return |
| 2023 | Scott a Nathan Charitable Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Digital Public Library of America | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Maret School Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Mothers Out Front Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2022 | Scott a Nathan Charitable Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Digital Public Library of America | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Scott a Nathan Charitable Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Mothers Out Front Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2021 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Digital Public Library of America | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Mothers Out Front Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Digital Public Library of America | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Learnlaunch Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Mothers Out Front Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2019 | Citizen Schools Inc | 990 | Board Member (Until 10/2019) | 1 | $0 | $0 | View return |
| 2019 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Digital Public Library of America | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Learnlaunch Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Mothers Out Front Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Citizen Schools Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Digital Public Library of America | 990 | Treasurer/Director (Appointed 10/2018) | 1 | $0 | $0 | View return |
| 2018 | Learnlaunch Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Mothers Out Front Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Wgbh Educational Foundation | 990 | Trste Thru 3/18 | 1 | $0 | $0 | View return |
| 2017 | Citizen Schools Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Citizen Schools Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Mothers Out Front Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Mothers Out Front Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Rosedale Conservancy Inc | 990 | Director (Thru 8/2017) | 1 | $0 | $0 | View return |
| 2015 | Citizen Schools Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Digital Public Library of America | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Grub Street Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Digital Public Library of America | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Park School Corporation | 990 | Trustee | 3.5 | $0 | $0 | View return |
| 2014 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Grub Street Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Trustees of the Public Library of the City of Boston | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Backbone Media | 990EZ | Director | 2 | $0 | $0 | View return |
| 2013 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Planned Parenthood League Of | 990 | Director | 1 | $0 | $0 | View return |