| 2023 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Harlem Lacrosse and Leadership Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Harlem Lacrosse and Leadership Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Open Air Campaigners Albania Inc. | 990 | Executive Director | 60 | $198,346 | $0 | View return |
| 2021 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Harlem Lacrosse and Leadership Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Open Air Campaigners Albania Inc. | 990 | Executive Director | 60 | $92,000 | $0 | View return |
| 2020 | Fc Blazers Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2020 | Harlem Lacrosse and Leadership Corporation | 990 | Director (Since June '21) | 2 | $0 | $0 | View return |
| 2020 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Open Air Campaigners Albania Inc. | 990 | General Director | 65 | $90,000 | $0 | View return |
| 2019 | Fc Blazers Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2019 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Noble and Greenough School | 990 | Trustee (Thru 6.11.20) | 5 | $0 | $0 | View return |
| 2019 | Mass General Brigham Incorporated & | 990 | See Schedule O - O & T Titles | 1 | $0 | $0 | View return |
| 2018 | Open Air Campaigners Albania Inc. | 990 | General Director | 65 | $80,000 | $0 | View return |
| 2018 | Fc Blazers Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2018 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Harvard Business School Publishing Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Open Air Campaigners Albania Inc. | 990 | General Director | 65 | $86,626 | $0 | View return |
| 2017 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Harvard Business School Publishing Corporation | 990 | Director (As Of 1/18) | 2 | $0 | $0 | View return |
| 2017 | Mass General Brigham Incorporated & | 990 | See Schedule O - O & T Titles | 1 | $0 | $0 | View return |
| 2016 | Open Air Campaigners Albania Inc. | 990 | General Director | 50 | $62,000 | $0 | View return |
| 2016 | The Iiegn Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Open Air Campaigners Albania Inc. | 990 | General Director | 50 | $38,500 | $0 | View return |
| 2015 | The Iiegn Family Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | The Fessenden School | 990 | Trustee/Vice President | 1 | $0 | $0 | View return |
| 2015 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Open Air Campaigners Albania Inc. | 990 | General Director | 50 | $71,000 | $0 | View return |
| 2014 | Fc Blazers Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2014 | The Fessenden School | 990 | Trustee/Vice President | 1 | $0 | $0 | View return |
| 2014 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Open Air Campaigners Albania Inc. | 990 | General Director | 60 | $73,000 | $0 | View return |
| 2013 | The Linda Loring Nature Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Noble and Greenough School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | The Fessenden School | 990 | Trustee/Vice President | 1 | $0 | $0 | View return |
| 2012 | The Linda Loring Nature Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | The Linda Loring Nature Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | The Linda Loring Nature Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |