| 2025 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2024 | Yashar Foundation | 990EZ | Director | 0 | $0 | - | View return |
| 2024 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2024 | Alpha Aid | 990EZ | President | 0 | $0 | - | View return |
| 2024 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Chair | 4 | $0 | $0 | View return |
| 2024 | National Constitution Center | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2023 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2023 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Chair | 4 | $0 | $0 | View return |
| 2023 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2023 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Jerusalem Fund Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Yashar Foundation | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Alpha Aid | 990EZ | President | 0 | $0 | - | View return |
| 2023 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | National Constitution Center | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2022 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2022 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Yashar Foundation | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2022 | The Jerusalem Fund Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | National Constitution Center | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2022 | Alpha Aid | 990 | President | 0 | $0 | $0 | View return |
| 2022 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2021 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Counterterrorism & Security Education & Research Foundation | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Jerusalem Fund Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2021 | National Constitution Center | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2021 | Ashreinu Corporation | 990 | Chairman | - | $0 | $0 | View return |
| 2021 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2020 | The Horowitz Family Foundation | 990PF | President / Director / Sec | 1 | $0 | $0 | View return |
| 2020 | The Jerusalem Fund Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2020 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2020 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2019 | The Jerusalem Fund Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2019 | National Constitution Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2018 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | The Jerusalem Fund Inc. | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2018 | The Horowitz Family Foundation | 990PF | Secretary & CFO | 4 | $0 | $0 | View return |
| 2018 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | National Constitution Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2017 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2017 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | The Wistar Institute of Anatomy and Biology | 990 | Trustee - Board Vice Chair | 4 | $0 | $0 | View return |
| 2017 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | The Horowitz Family Foundation | 990PF | Secretary & CFO | 4 | $0 | $0 | View return |
| 2017 | The Jerusalem Fund Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2016 | The Horowitz Family Foundation | 990PF | Secretary & CFO | 4 | $0 | $0 | View return |
| 2016 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2016 | The Jerusalem Fund Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | M-3 Inc. | 990EZ | Trustee-Past Pres. | 0.5 | $0 | - | View return |
| 2016 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2015 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0.25 | $0 | $0 | View return |
| 2015 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | The Horowitz Family Foundation | 990PF | Secretary & CFO | 4 | $0 | $0 | View return |
| 2015 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0.25 | $0 | - | View return |
| 2015 | The Jerusalem Fund Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | The Wistar Institute of Anatomy and Biology | 990 | Trustee | 4 | $0 | $0 | View return |
| 2015 | M-3 Inc. | 990EZ | Trustee-Past Pres. | 0.5 | $0 | - | View return |
| 2015 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2014 | The Jerusalem Fund Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2014 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2014 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0.25 | $0 | $0 | View return |
| 2014 | The Wistar Institute of Anatomy and Biology | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2014 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Lymenavigator Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Association of Jewish Outreach Professionals | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | M-3 Inc. | 990EZ | Trustee-Past President | 0.5 | $0 | $0 | View return |
| 2013 | The Jerusalem Fund Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2013 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Linda Horowitz Cancer Research Foundation | 990EZ | President | 0 | $0 | - | View return |
| 2013 | Counterterrorism & Security Education & Research Foundation | 990 | Treasurer | 1 | - | - | View return |
| 2013 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0.25 | $0 | $0 | View return |
| 2013 | The Wistar Institute of Anatomy and Biology | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2013 | Siuh Systems Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2013 | Staten Island University Hospital | 990 | Trustee | - | $0 | $0 | View return |
| 2013 | The Wistar Institute of Anatomy and Biology | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2013 | Childrens Crisis Treatment Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Ashreinu Corporation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2012 | Institute for Learning Centered Education Inc. | 990PF | Director | 2 | $0 | $0 | View return |
| 2012 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | The Horowitz and Libshutz Family Foundation Inc | 990PF | President | 0.25 | $0 | $0 | View return |
| 2011 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | The Horowitz Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |