| 2024 | Digestive Health Foundation | 990 | Past President | 2 | $0 | $0 | View return |
| 2024 | Classical Association of the Atlantic States Inc. | 990PF | Second Vice President | 7.5 | $0 | $0 | View return |
| 2024 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Stop Handgun Violence Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2024 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Digestive Health Foundation | 990 | Past President | 2 | $0 | $0 | View return |
| 2023 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Stop Handgun Violence Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2023 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Digestive Health Foundation | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Boston Foundation for Sight Inc | 990 | Board Chair | 0.25 | $0 | $0 | View return |
| 2021 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Digestive Health Foundation | 990 | President | 2 | $0 | $0 | View return |
| 2020 | The Boston Foundation for Sight Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Digestive Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Boston Foundation for Sight Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Digestive Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Boston Foundation for Sight Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Digestive Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Boston Foundation for Sight Inc | 990 | Director/Chairman | 0.25 | $0 | $0 | View return |
| 2017 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Digestive Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Stecher and Horowitz Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Digestive Health Foundation | 990 | Development Committee Chair | 2 | $0 | $0 | View return |
| 2016 | Stop Handgun Violence Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Bina Farm Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Digestive Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Police Assisted Addiction and Recovery Initiative Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Bina Farm Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Bina Farm Inc | 990 | Director | 1 | $0 | $0 | View return |