| 2025 | Salt Lick Incubator Incorporated | 990 | Treasurer | 16 | $0 | $0 | View return |
| 2024 | Salt Lick Incubator Incorporated | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Town Fair Tire Foundation Inc. | 990PF | President & Treasurer | 2 | $0 | $0 | View return |
| 2024 | The Mellen Charitable Foundation Inc. | 990PF | President, Director | 5 | $0 | $0 | View return |
| 2024 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Salt Lick Incubator Incorporated | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Town Fair Tire Foundation Inc. | 990PF | Member | 2 | $0 | $0 | View return |
| 2023 | The Mellen Charitable Foundation Inc. | 990PF | President, Director | 5 | $0 | $0 | View return |
| 2023 | Dana-Farber Cancer Institute Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Mellen Charitable Foundation Inc. | 990PF | President, Director | 5 | $0 | $0 | View return |
| 2022 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Horace a Moses Foundation C/O Boston Foundation Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Strategic Grant Partners Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Mellen Charitable Foundation Inc. | 990PF | President, Director | 5 | $0 | $0 | View return |
| 2021 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Berklee College of Music Inc. | 990 | Co-Vice Chair (End 3/22) | 2 | $0 | $0 | View return |
| 2021 | Boston Foundation Support Trust | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2020 | Strategic Grant Partners Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The Mellen Charitable Foundation Inc. | 990PF | President, Director | 5 | $0 | $0 | View return |
| 2020 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2020 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Horace a Moses Foundation C/O Boston Foundation Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Boston Foundation Support Trust | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2019 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2019 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Horace a Moses Foundation C/O Boston Foundation Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Boston Foundation Support Trust | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2018 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Horace a Moses Foundation C/O Boston Foundation Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2017 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Williams College | 990 | Trustee/Chair | 6 | $0 | $0 | View return |
| 2017 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2017 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2016 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Berklee College of Music Inc. | 990 | Vice Co-Chair | 2 | $0 | $0 | View return |
| 2016 | Williams College | 990 | Trustee/Chair | 6 | $0 | $0 | View return |
| 2015 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Berklee College of Music Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Williams College | 990 | Trustee/Chair | 6 | $0 | $0 | View return |
| 2014 | Horizons for Homeless Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Berklee College of Music Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Boston Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Williams College | 990 | Trustee/Chair | 6 | $0 | $0 | View return |
| 2013 | Williams College | 990 | Trustee | 4 | $0 | $0 | View return |
| 2013 | Berklee College of Music Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Horizons for Homeless Children Inc. | 990 | Board Member | 1 | $0 | $0 | View return |