| 2024 | Friends of Bronx Charter School for Excellence Inc | 990 | Director Of Real Estate In | 50 | $130,678 | $0 | View return |
| 2024 | United Jewish Federation | 990 | President/Tr | 1.5 | $0 | $0 | View return |
| 2024 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | The Herren Project | 990 | Secretary | 4 | $0 | $0 | View return |
| 2024 | David a Glosser Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Friends of Bronx Charter School for Excellence Inc | 990 | Director Of Real Estate Initiatives | 50 | $115,940 | $0 | View return |
| 2023 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | United Jewish Federation | 990 | President/Tr | 1.5 | $0 | $0 | View return |
| 2023 | The Herren Project | 990 | Secretary | - | $0 | $0 | View return |
| 2023 | David a Glosser Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $150,000 | $0 | View return |
| 2022 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | David a Glosser Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | The Herren Project | 990 | Secretary | 4 | $0 | $0 | View return |
| 2022 | United Jewish Federation | 990 | President/Tr | 1.5 | $0 | $0 | View return |
| 2021 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $150,000 | $0 | View return |
| 2021 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | The Robert and Marcia Horowitz Foundation | 990PF | Officer | 10 | $0 | $0 | View return |
| 2021 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2021 | United Jewish Federation | 990 | President/Tr | 1.5 | $0 | $0 | View return |
| 2021 | The Herren Project | 990 | Clerk Secretary | 4 | $0 | $0 | View return |
| 2020 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $150,000 | $0 | View return |
| 2020 | The Rotary Club of Sioux City Iowa USA | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | The Robert and Marcia Horowitz Foundation | 990PF | Officer | 10 | $0 | $0 | View return |
| 2020 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | The Herren Project | 990 | Clerk Secretary | 4 | $0 | $0 | View return |
| 2020 | United Jewish Federation | 990 | President/Tr | 1.5 | $0 | $0 | View return |
| 2020 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2019 | Siouxland Regional Cancer Center | 990 | Physician | 40 | $522,580 | $0 | View return |
| 2019 | The Robert and Marcia Horowitz Foundation | 990PF | Officer | 10 | $0 | $0 | View return |
| 2019 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2019 | The Herren Project | 990 | Clerk Secretary | 4 | $0 | $0 | View return |
| 2018 | American Bar Association | 990 | Director-Professional Services | 20 | $372,292 | $0 | View return |
| 2018 | Siouxland Regional Cancer Center | 990 | Physician | 40 | $314,161 | $0 | View return |
| 2018 | American Bar Association Fund for Justice and Education | 990 | Director-Professional Services | 20 | $0 | $372,292 | View return |
| 2018 | The Robert and Marcia Horowitz Foundation | 990PF | Officer | 10 | $0 | $0 | View return |
| 2018 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | The Herren Project | 990 | Director - Clerk Secretary | 3 | $0 | $0 | View return |
| 2018 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2017 | American Bar Association | 990 | Director-Professional Services | 40 | $225,092 | $0 | View return |
| 2017 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $135,833 | $0 | View return |
| 2017 | Isaiah House Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | The Robert and Marcia Horowitz Foundation | 990PF | President | 10 | $0 | - | View return |
| 2017 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2017 | The Herren Project | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | American Bar Association | 990 | Director-Professional Services | 33 | $218,996 | $0 | View return |
| 2016 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $134,167 | $0 | View return |
| 2016 | American Bar Association Fund for Justice and Education | 990 | Director-Professional Services | 5 | $0 | $218,996 | View return |
| 2016 | The Robert and Marcia Horowitz Foundation | 990PF | President | 10 | $0 | - | View return |
| 2016 | The Herren Project | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | American Bar Association | 990 | Director | 33 | $241,694 | $0 | View return |
| 2015 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $130,000 | $0 | View return |
| 2015 | The Robert and Marcia Horowitz Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | The Herren Project | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | American Bar Association | 990 | Director, Professional Services - Dc | 40 | $223,720 | $0 | View return |
| 2014 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $130,000 | $0 | View return |
| 2014 | Rotary International-York Maine | 990EZ | Immediate Past Pres | 0 | $0 | $0 | View return |
| 2014 | The Herren Project | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Rotary Club of York Maine Charitable Foundation | 990EZ | Immediate Past Pres | 2 | $0 | $0 | View return |
| 2014 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2013 | American Bar Association | 990 | Director, Dc Professional Services | 30 | $209,073 | $0 | View return |
| 2013 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $120,000 | $0 | View return |
| 2013 | The Robert and Marcia Horowitz Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2013 | The Herren Project | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $120,000 | $0 | View return |
| 2012 | The Robert and Marcia Horowitz Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2012 | David a Glosser Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2011 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $120,000 | $0 | View return |
| 2011 | The Robert and Marcia Horowitz Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2010 | The Pierre & Tana Matisse Foundation Inc | 990PF | President/Treas/Director | 10 | $120,000 | $0 | View return |
| 2010 | The Robert and Marcia Horowitz Foundation | 990PF | Director | 0 | $0 | - | View return |