| 2024 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Cornell University | 990 | Former Officer/Current Prof | 55 | $371,950 | $0 | View return |
| 2019 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Cornell University | 990 | Former Officer/Current Prof. | 55 | $358,869 | $0 | View return |
| 2018 | Labor and Employment Relations Association | 990 | Past President | 1 | $0 | $0 | View return |
| 2018 | South Fork Country Club Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Cornell University | 990 | Former Officer/Current Prof. | 55 | $373,557 | $0 | View return |
| 2017 | Labor and Employment Relations Association | 990 | President | 1 | $0 | $0 | View return |
| 2017 | South Fork Country Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2017 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Cornell University | 990 | Former Officer/Current Prof. | 55 | $403,785 | $0 | View return |
| 2016 | South Fork Country Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2016 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Labor and Employment Relations Association | 990 | President Elect | 1 | $0 | $0 | View return |
| 2016 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Cornell University | 990 | Former Off./Interim Provost | 55 | $551,837 | $0 | View return |
| 2015 | South Fork Country Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2015 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2015 | Labor and Employment Relations Association | 990 | President Elect | 1 | $0 | $0 | View return |
| 2015 | International Sephardic Education Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Cornell University | 990 | Interim Provost (From 11/14) | 55 | $413,284 | $0 | View return |
| 2014 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2014 | South Fork Country Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2013 | Charlotte & Harry Katz Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Cornell Hillel | 990 | Member | 1 | $0 | $0 | View return |
| 2012 | Charlotte & Harry Katz Foundation Inc. | 990PF | Pres. | 0 | $0 | $0 | View return |
| 2011 | Charlotte & Harry Katz Foundation Inc. | 990PF | Pres. | 0 | $0 | $0 | View return |