| 2024 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2024 | Karp Family Foundation Stephen R and Jill E Karp Trustees | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2024 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2023 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Yard Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Karp Family Foundation Stephen R and Jill E Karp Trustees | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2022 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Yard Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Karp Family Foundation Stephen R and Jill E Karp Trustees | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2021 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Yard Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Karp Family Foundation Stephen R and Jill E Karp Trustees | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2020 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Yard Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Karp Family Foundation Stephen R and Jill E Karp Trustees | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2019 | The Yard Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2018 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2017 | Nantucket Book Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Boston Youth Sanctuary Inc. | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Nantucket Film Foundation Incorporation | 990 | Vice Chairmen | 0 | $0 | $0 | View return |
| 2016 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Nantucket Book Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2015 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Boston Youth Sanctuary Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Boston Youth Sanctuary Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Boston Youth Sanctuary Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Nantucket Comedy Festival Inc C/O Amy Mart Treasurer | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Theatre Workshop of Nantucket Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Facing History and Ourselves National Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |