| 2024 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2024 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2024 | The Academy of Natural Sciences of Philadelphia | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2023 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Academy of Natural Sciences of Philadelphia | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2022 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2022 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2022 | The Academy of Natural Sciences of Philadelphia | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2021 | The Academy of Natural Sciences of Philadelphia | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2020 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2020 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2020 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2019 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Leo Model Foundation Inc. | 990PF | President & Assistant Secr | 0 | $0 | $0 | View return |
| 2019 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2019 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2018 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2018 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2017 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2017 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2015 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2015 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2014 | Jerusalem Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | National Audubon Society Inc. | 990 | Director (Thru 2/2015) | 8 | $0 | $0 | View return |
| 2014 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |
| 2014 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | Middlesex School | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | National Audubon Society Inc. | 990 | Vice Chair | 8 | $0 | - | View return |
| 2013 | The Academy of Natural Sciences of Philadelphia | 990 | Board Trustee | 2 | $0 | $0 | View return |