| 2024 | Mapping Boston Foundation Inc | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2024 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2023 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2023 | Mapping Boston Foundation Inc | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Walk to the Sea Inc | 990PF | Director (Until 2/24)/Treas. (As Of 3/24) | 1 | $0 | $0 | View return |
| 2022 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Mapping Boston Foundation Inc | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2022 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2022 | Walk to the Sea Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Mapping Boston Foundation Inc | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2021 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2021 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Walk to the Sea Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The American Jewish Joint Distribution Committee Inc | 990 | Treasurer (Through 2/6/20) | 1 | $0 | $0 | View return |
| 2020 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2020 | Mapping Boston Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2020 | Walk to the Sea Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2019 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The American Jewish Joint Distribution Committee Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Mapping Boston Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2019 | Walk to the Sea Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Mapping Boston Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2018 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2018 | The American Jewish Joint Distribution Committee Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Walk to the Sea Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | The American Jewish Joint Distribution Committee Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Jewish Community Centers Association Of | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Mapping Boston Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2017 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2017 | Walk to the Sea Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Jewish Community Centers Association Of | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2016 | The American Jewish Joint Distribution Committee Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Jewish Arts Collaborative Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Walk to the Sea Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Jewish Community Centers Association Of | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The American Jewish Joint Distribution Committee Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Mapping Boston Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2015 | Walk to the Sea Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2014 | Mapping Boston Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Jewish Community Centers Association Of | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2014 | Jewish Arts Collaborative Inc | 990 | Director | 2 | - | - | View return |
| 2014 | Paula L and Edwin N Sidman Family Fund Inc C/O Beacon Co | 990 | Vice Pres | 5 | $0 | $0 | View return |
| 2014 | Walk to the Sea Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The American Jewish Joint Distribution Committee Inc | 990 | Board Member | 1 | $0 | - | View return |
| 2013 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2013 | Mapping Boston Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Jewish Community Centers Association Of | 990 | Chair | 5 | $0 | $0 | View return |
| 2013 | Walk to the Sea Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Paula L and Edwin N Sidman Family Fund Inc C/O Beacon Co | 990 | Vice Pres | 5 | $0 | $0 | View return |
| 2013 | Combined Jewish Philanthropies of Greater Boston Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2012 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2012 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2011 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2011 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |
| 2010 | Muriel & Norman B Leventhal Family Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2009 | The Sidman Family Foundation Inc | 990PF | Pres/Director | 5 | $0 | $0 | View return |