| 2025 | Feiga-Olch Trust Mark a Borenstein Trustee | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Jewish Healthcare Center Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Jhc Assisted Living Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Worcester Historical Museum | 990 | Vice President | 2 | $0 | $0 | View return |
| 2024 | Downtown Worcester Business Improvement District Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Seven Hills Foundation Inc & Affiliates | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Seven Hills Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Fiat Justicia Ruat Caelum Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2023 | Feiga-Olch Trust Mark a Borenstein Trustee | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Seven Hills Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Seven Hills Foundation Inc & Affiliates | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Worcester Historical Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Fiat Justicia Ruat Caelum Inc. | 990EZ | Director | 4 | $0 | $0 | View return |
| 2022 | Worcester Historical Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Seven Hills Foundation Inc & Affiliates | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Seven Hills Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Clerk | 1 | $0 | $0 | View return |
| 2022 | Feiga-Olch Trust Mark a Borenstein Trustee | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Squares Squared Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2021 | Fiat Justicia Ruat Caelum Inc. | 990EZ | Board Of Directors | 4 | $0 | $0 | View return |
| 2021 | Seven Hills Foundation Inc & Affiliates | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Worcester Historical Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Seven Hills Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Worcester County Bar Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2021 | Feiga-Olch Trust Mark a Borenstein Trustee | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Squares Squared Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2020 | Worcester County Bar Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2020 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Clerk | 1 | $0 | $0 | View return |
| 2020 | Feiga-Olch Trust Mark a Borenstein Trustee | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Squares Squared Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2019 | Worcester Historical Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Worcester County Bar Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Clerk | 1 | $0 | $0 | View return |
| 2018 | Squares Squared Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2018 | Worcester Historical Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Clerk | 1 | $0 | $0 | View return |
| 2017 | Squares Squared Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2017 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Worcester Jewish Community Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Worcester Jewish Community Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Worcester Jewish Community Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Latin American Health Alliance of Central Massachusetts Inc. | 990 | Trustee | 1 | $0 | $0 | View return |