| 2025 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2025 | Tremont Street Foundation Inc. | 990PF | Secretary, Clerk & Director | 2 | $0 | $0 | View return |
| 2025 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Tremont Street Foundation Inc. | 990PF | Secretary, Clerk & Director | 2 | $0 | $0 | View return |
| 2024 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Tremont Street Foundation Inc. | 990PF | Secretary, Clerk & Director | 2 | $0 | $0 | View return |
| 2022 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Tremont Street Foundation Inc. | 990PF | Secretary, Clerk & Director | 2 | $0 | $0 | View return |
| 2022 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | Sewpportive Friends Inc | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2021 | Tremont Street Foundation Inc. | 990PF | Secretary, Clerk & Director | 2 | $0 | $0 | View return |
| 2021 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2020 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2019 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2018 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2017 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2016 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2015 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |
| 2014 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Tamarack Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Hurdle Hill Foundation C/O Woodstock Services Co LLC | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Tremont Street Foundation Inc. | 990PF | Secretary/Clerk | 2 | $0 | $0 | View return |