| 2023 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $0 | $768,849 | View return |
| 2022 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $0 | $692,188 | View return |
| 2021 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $0 | $712,365 | View return |
| 2020 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $0 | $695,089 | View return |
| 2019 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 50 | $0 | $656,590 | View return |
| 2017 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 1 | $0 | $655,573 | View return |
| 2016 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Title | 50 | $650,722 | $0 | View return |
| 2016 | Mass General Brigham Incorporated | 990 | Director (Until 06/30/2017) | 1 | $0 | $650,722 | View return |
| 2015 | Mass General Brigham Incorporated | 990 | Director | 1 | $0 | $636,126 | View return |
| 2015 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 1 | $0 | $636,126 | View return |
| 2014 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 1 | $0 | $594,205 | View return |
| 2014 | Mass General Brigham Incorporated | 990 | Director | 1 | - | $594,205 | View return |
| 2013 | Mass General Brigham Incorporated | 990 | Director | 1 | - | $581,882 | View return |
| 2013 | Mass General Brigham Incorporated & Affiliates Group Return | 990 | See Schedule O - O & T Titles | 1 | $0 | $581,882 | View return |