| 2024 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | President/Treasurer/Director | 1 | $0 | $0 | View return |
| 2024 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Bar Ni Community Service Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Director | 1 | $0 | $0 | View return |
| 2023 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Bar Ni Community Service Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Bar Ni Community Service Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2022 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Bar Ni Community Service Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Director | 1 | $0 | $0 | View return |
| 2020 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Director | 1 | $0 | $0 | View return |
| 2019 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Director | 1 | $0 | $0 | View return |
| 2019 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Director | 1 | $0 | $0 | View return |
| 2018 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | President/Asst. Treas./Director | 1 | $0 | $0 | View return |
| 2016 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | President/Asst. Treas./Dirctor | 1 | $0 | $0 | View return |
| 2015 | The Bittersweet Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | President/Asst. Treas./Dirctor | 1 | $0 | $0 | View return |
| 2014 | The Bittersweet Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Clerk/Director | 1 | $0 | $0 | View return |
| 2013 | The Bittersweet Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Clerk/Director | 1 | $0 | $0 | View return |
| 2012 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Treasurer/Clerk/Director | 1 | $0 | $0 | View return |
| 2012 | The Bittersweet Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Clerk/ Director | 1 | $0 | $0 | View return |
| 2011 | The Bittersweet Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | The Bittersweet Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |