| 2024 | Northeast Passenger Transportation Association Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Journal of the History of Ideas Inc. | 990PF | Executive Editor | 1 | $0 | $0 | View return |
| 2024 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2023 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2023 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2023 | Northeast Passenger Transportation Association Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2022 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2021 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2021 | Odat Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2021 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2020 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2020 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2020 | Waipahu Community Foundation Tr 072092 | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2019 | The Group Inc | 990EZ | Secretary | 0.25 | $0 | $0 | View return |
| 2019 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2019 | Small Business Council of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | United States Book Exchange | 990 | Director | - | $0 | $0 | View return |
| 2018 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Group Inc | 990EZ | Secretary | 0.25 | $0 | $0 | View return |
| 2018 | Urban Purpose Inc. | 990 | Director | - | $0 | $0 | View return |
| 2018 | Small Business Council of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2018 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2018 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2017 | The Group Inc | 990EZ | Secretary | 0.25 | $0 | $0 | View return |
| 2017 | Brendan Patrick Burke Memorial Scholarship Fund | 990EZ | Trustee | 0 | $0 | - | View return |
| 2017 | United States Book Exchange | 990 | Director | - | $0 | $0 | View return |
| 2017 | Urban Purpose Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2017 | Small Business Council of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Urban Purpose Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Northeast Passenger Transportation Association Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2015 | Northeast Passenger Transportation Association Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Urban Purpose Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2015 | Rockville Public Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Rockville Public Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Robert C Parker School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2014 | Urban Purpose Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | Robert C Parker School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Journal of the History of Ideas Inc. | 990 | Executive Editor | 1 | $0 | $0 | View return |
| 2013 | Urban Purpose Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2013 | Boys & Girls Club of Greater Lowell Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Rockville Public Library | 990 | Trustee | 1 | $0 | $0 | View return |