| 2024 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | American Associates of the National Theatre Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2023 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2023 | American Associates of the National Theatre Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2022 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2022 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Lang Lang International Music Foundation Inc. | 990 | Director (Thru April 2021) | 0.5 | $0 | $0 | View return |
| 2021 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2021 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2020 | Lang Lang International Music Foundation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2020 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2020 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2019 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Iaslc Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | City Parks Foundation Inc. | 990 | Honorary Chair | 2 | $0 | $0 | View return |
| 2018 | Cold Spring Harbor Laboratory | 990 | Trustee (From 3/18) | 1 | $0 | $0 | View return |
| 2018 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2018 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Iaslc Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | City Parks Foundation Inc. | 990 | Honorary Chair | 2 | $0 | $0 | View return |
| 2017 | The Forest City Ratner Companies Foundation | 990PF | President/Director | 0 | $0 | $0 | View return |
| 2017 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2017 | Iaslc Foundation | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2017 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Brooklyn Events Center Foundation Inc | 990 | Chairman | 0.5 | $0 | $0 | View return |
| 2017 | Lang Lang International Music Foundation Inc. | 990 | Director (Thru 05/2017) | 0.5 | $0 | $0 | View return |
| 2017 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Jewish Gen Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2016 | Futures in Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Lang Lang International Music Foundation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Jewish Gen Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Futures in Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | The Forest City Ratner Companies Foundation | 990PF | President/Director | 0 | $0 | - | View return |
| 2015 | City Parks Foundation Inc. | 990 | Honorary Chair | 2 | $0 | $0 | View return |
| 2015 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Lang Lang International Music Foundation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 3 | $0 | $0 | View return |
| 2015 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Chair | 2 | $0 | $0 | View return |
| 2015 | Jewish Gen Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Forest City Ratner Companies Foundation | 990PF | President/Director | 0 | $0 | - | View return |
| 2014 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 1 | $0 | $0 | View return |
| 2014 | Futures in Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Lang Lang International Music Foundation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Jewish Gen Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | City Parks Foundation Inc. | 990 | Honorary Chair | 2 | $0 | $0 | View return |
| 2014 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Memorial Sloan-Kettering Cancer Center | 990 | See Schedule O | 1 | $0 | $0 | View return |
| 2013 | Memorial Sloan-Kettering Cancer Center | 990 | Board Member | 1 | - | - | View return |
| 2013 | Museum of Jewish Heritage a Living Memorial to the Holocaust | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Futures in Education | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | City Parks Foundation Inc. | 990 | Honorary Chair | 2 | $0 | $0 | View return |