| 2025 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2024 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2024 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2024 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2023 | Israel Promise Inc | 990 | Treasurer & | 0.5 | $0 | $0 | View return |
| 2023 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2023 | Feinberg Graduate School of the Weizmann Institute of Science | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2022 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2022 | Israel Promise Inc | 990 | Treasurer & | 1 | $0 | $0 | View return |
| 2022 | Feinberg Graduate School of the Weizmann Institute of Science | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | American Committee for the Weizmann Institute of Science Inc. | 990 | Immediate Past National Chair | 3 | $0 | $0 | View return |
| 2021 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2021 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2021 | Weizmann Institute of Science | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2021 | American Committee for the Weizmann Institute of Science Inc. | 990 | Immediate Past National Chair | 3 | $0 | $0 | View return |
| 2020 | Israel Promise Inc | 990 | Treasurer & | 1 | $0 | $0 | View return |
| 2020 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2020 | Weizmann Institute of Science | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2020 | American Committee for the Weizmann Institute of Science Inc. | 990 | Immediate Past National Chair | 3 | $0 | $0 | View return |
| 2020 | Feinberg Graduate School of the Weizmann Institute of Science | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2019 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2019 | Weizmann Institute of Science | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2019 | American Committee for the Weizmann Institute of Science Inc. | 990 | Immediate Past National Chair | 5 | $0 | $0 | View return |
| 2019 | Feinberg Graduate School of the Weizmann Institute of Science | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2018 | Israel Promise Inc | 990 | Treasurer & | 2 | $0 | $0 | View return |
| 2018 | Weizmann Institute of Science | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2018 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 10 | $0 | $0 | View return |
| 2018 | Israel Promise Inc | 990 | Treasurer & | 2 | $0 | $0 | View return |
| 2017 | Israel Promise Inc | 990 | Treasurer & | 2 | $0 | $0 | View return |
| 2017 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2017 | Weizmann Institute of Science | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2017 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 10 | $0 | $0 | View return |
| 2016 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2016 | Israel Promise Inc | 990 | Treasurer & | 2 | $0 | $0 | View return |
| 2016 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 10 | $0 | $0 | View return |
| 2016 | Weizmann Institute of Science | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2015 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2015 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2015 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 8 | $0 | $0 | View return |
| 2014 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2014 | Israel Promise Inc | 990 | Treasurer & | - | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 8 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 8 | $0 | $0 | View return |
| 2014 | Weizmann Institute of Science | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2013 | Israel Promise Inc | 990 | Treasurer & | 5 | $0 | $0 | View return |
| 2013 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2013 | Weizmann Institute of Science | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2013 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 0.7 | $0 | $0 | View return |
| 2013 | American Committee for the Weizmann Institute of Science Inc. | 990 | National Chair | 0.7 | $0 | $0 | View return |
| 2012 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2011 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |
| 2010 | Pearl Welinsky Merlo Foundation | 990PF | Sole Director & President | 1 | $0 | $0 | View return |