| 2024 | The Phillip and Elizabeth Gross Family Fdn | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The College Light Opera Company Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Emerson Umbrella Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | The Phillip and Elizabeth Gross Family Fdn | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Trustees of Tufts College | 990 | Trustee - End Date 11/4/2023 | 3 | $0 | $0 | View return |
| 2022 | Emerson Umbrella Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | The College Light Opera Company Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Phillip and Elizabeth Gross Family Fdn | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Emerson Umbrella Inc. | 990 | Campaign CHA | 4 | $0 | $0 | View return |
| 2021 | The College Light Opera Company Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Phillip and Elizabeth Gross Family Fdn | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2021 | The Trustees of Mount Holyoke College | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | The Phillip and Elizabeth Gross Family Fdn | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The College Light Opera Company Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Emerson Umbrella Inc. | 990 | Campaign CHA | 4 | $0 | $0 | View return |
| 2020 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2020 | The Trustees of Mount Holyoke College | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Emerson Umbrella Inc. | 990 | Campaign CHA | 4 | $0 | $0 | View return |
| 2019 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Emerson Umbrella Inc. | 990 | Campaign CHA | 5 | $0 | $0 | View return |
| 2018 | The Trustees of Mount Holyoke College | 990 | Trustee | 4 | $0 | $0 | View return |
| 2018 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Emerson Umbrella Inc. | 990 | Campaign CHA | 5 | $0 | $0 | View return |
| 2017 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Emerson Umbrella Inc. | 990 | Campaign CHA | 5 | $0 | $0 | View return |
| 2017 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Emerson Umbrella Inc. | 990 | Campaign CHA | 5 | $0 | $0 | View return |
| 2016 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Emerson Umbrella Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Fenn School Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Emerson Umbrella Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Fenn School Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Fenn School Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Trustees of Tufts College | 990 | Trustee - Start Date 11/02/13 | 3 | $0 | $0 | View return |
| 2013 | Willits Hallowell Center Inc. | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2013 | The Trustees of Mount Holyoke College | 990 | Trustee | 2 | $0 | $0 | View return |