| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2024 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2023 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2023 | American Society of Human Genetics | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2022 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | American Society of Human Genetics | 990 | President-Elect | 1 | $0 | $0 | View return |
| 2021 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2021 | North Haven Golf Club | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | American Society of Human Genetics | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2020 | American Society of Human Genetics | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Madison Square Boys & Girls Club | 990 | Vice Chairman (Thru 4/30/21) | 1 | $0 | $0 | View return |
| 2019 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2019 | North Haven Golf Club | 990EZ | Director | 0.3 | $0 | $0 | View return |
| 2019 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | North Haven Foundation | 990 | Trustee | - | $0 | $0 | View return |
| 2019 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 1 | $0 | $0 | View return |
| 2019 | American Society of Human Genetics | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | North Haven Golf Club | 990EZ | Director | 0.3 | $0 | $0 | View return |
| 2018 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2018 | North Haven Foundation | 990 | Trustee | - | $0 | $0 | View return |
| 2018 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 1 | $0 | $0 | View return |
| 2018 | American Society of Human Genetics | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2017 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2017 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | North Haven Golf Club | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | North Haven Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Global Bioethics Initiative Inc | 990EZ | President | 0.5 | $0 | - | View return |
| 2017 | American Society of Human Genetics | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 1 | $0 | $0 | View return |
| 2016 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | United Nations Development Corporation | 990 | Director (Former) | 1 | $0 | $0 | View return |
| 2016 | Diplomacy Center Foundation | 990 | Director | 1 | - | - | View return |
| 2016 | North Haven Golf Club | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2016 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 2 | $0 | $0 | View return |
| 2015 | North Haven Golf Club | 990EZ | Director | 0.3 | $0 | $0 | View return |
| 2015 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2015 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2015 | Diplomacy Center Foundation | 990 | Director | 1 | - | - | View return |
| 2015 | United Nations Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 2 | $0 | $0 | View return |
| 2014 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2014 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Diplomacy Center Foundation | 990 | Director | 1 | - | - | View return |
| 2014 | North Haven Golf Club | 990EZ | Director | 0.3 | $0 | $0 | View return |
| 2014 | United Nations Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Madison Square Boys & Girls Club | 990 | Vice Chairmen Of The Board | 2 | $0 | $0 | View return |
| 2013 | Council of American Ambassadors | 990 | Chair | 1 | $0 | $0 | View return |
| 2013 | North Haven Golf Club | 990EZ | Director | 0.3 | $0 | $0 | View return |
| 2013 | Diplomacy Center Foundation | 990 | Director | 1 | - | - | View return |
| 2013 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2013 | Madison Square Boys & Girls Club | 990 | Vice Chairman Of The Board | 5 | $0 | $0 | View return |
| 2012 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2011 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2010 | Lawrence M Gelb Foundation Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |