| 2025 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2025 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Young Mens and Young Womens Hebrew Association | 990 | Chair, Emeritus | 1 | $0 | $0 | View return |
| 2023 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Young Mens and Young Womens Hebrew Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Young Mens and Young Womens Hebrew Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman (Thru 12/2021)/Trustee | 1 | $0 | $0 | View return |
| 2021 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman Of The Borad | 1 | $0 | $0 | View return |
| 2020 | Giving Tuesday Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2019 | Giving Tuesday Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman Of The Bord | 1 | $0 | $0 | View return |
| 2018 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2017 | The Young Mens and Young Womens Hebrew Association | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2016 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | The Young Mens and Young Womens Hebrew Association | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | The Arthur & Rochelle Belfer Foundation Inc C/O Belfer Mgmt LLC | 990PF | Secretary, Director | 0 | $0 | $0 | View return |
| 2015 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Young Mens and Young Womens Hebrew Association | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Arthur & Rochelle Belfer Foundation Inc C/O Belfer Mgmt LLC | 990PF | Secretary, Director | 0 | $0 | $0 | View return |
| 2014 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | The Young Mens and Young Womens Hebrew Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Arthur & Rochelle Belfer Foundation Inc C/O Belfer Mgmt LLC | 990PF | Secretary, Director | 0 | $0 | $0 | View return |
| 2013 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | The Young Mens and Young Womens Hebrew Association | 990 | Vice President | 1 | $0 | $0 | View return |
| 2012 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Arthur & Rochelle Belfer Foundation Inc C/O Belfer Mgmt LLC | 990PF | Secretary, Director | 0 | $0 | $0 | View return |
| 2011 | Laurence and Carolyn Belfer Family Foundation C/O Belfer Management | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Robert a & Renee E Belfer Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | The Arthur & Rochelle Belfer Foundation Inc C/O Belfer Mgmt LLC | 990PF | Secretary, Director | 0 | $0 | $0 | View return |