| 2024 | Knickerbocker Club Inc | 990 | Board Of Governor | 3 | $0 | $0 | View return |
| 2024 | Westerly Museum of American Impressionism Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Westerly Museum of American Impressionism Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Knickerbocker Club Inc | 990 | Board Of Governor | 3 | $0 | $0 | View return |
| 2023 | Columbus Citizens House Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2023 | Columbus Citizens Foundation Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2022 | Knickerbocker Club Inc | 990 | Board Of Governor | 3 | $0 | $0 | View return |
| 2022 | Columbus Citizens House Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2022 | Columbus Citizens Foundation Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2022 | Westerly Museum of American Impressionism Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2021 | Columbus Citizens House Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2021 | Columbus Citizens Foundation Inc | 990 | Governor | 3 | $0 | $0 | View return |
| 2021 | Westerly Museum of American Impressionism Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2018 | New York Society for the Relief of The | 990 | Member/Attending Physician | 18.01 | $104,519 | $0 | View return |
| 2018 | Hss Properties Corporation | 990 | Member/Attending Physician | 0.2 | $0 | $104,518 | View return |
| 2018 | The Hospital for Special Surgery Fund Inc | 990 | Member/Attending Physician | 0.2 | $0 | $104,518 | View return |
| 2017 | New York Society for the Relief of The | 990 | Member/Attending Physician | 17.46 | $71,166 | $0 | View return |
| 2017 | Hss Properties Corporation | 990 | Member/ Attending Physician | 0.2 | $0 | $71,166 | View return |
| 2017 | The Hospital for Special Surgery Fund Inc | 990 | Member/Attending Physician | 0.2 | $0 | $71,166 | View return |
| 2016 | New York Society for the Relief of The | 990 | Member/Attending Physician | 12.69 | $70,109 | $0 | View return |
| 2016 | The Hospital for Special Surgery Fund Inc | 990 | Member/Attending Physician | 0.2 | $0 | $70,109 | View return |
| 2016 | Hss Properties Corporation | 990 | Member/ Attending Physician | 0.2 | $0 | $70,109 | View return |
| 2016 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | New York Society for the Relief of The | 990 | Member/Attending Physician | 16.65 | $134,545 | $0 | View return |
| 2015 | Hss Properties Corporation | 990 | Member/ Attending Physician | 0.2 | $0 | $134,545 | View return |
| 2015 | The Hospital for Special Surgery Fund Inc | 990 | Member/Attending Physician | 0.2 | $0 | $134,545 | View return |
| 2014 | International Society of Orthopaedic | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | New York Society for the Relief of The | 990 | Member/Surgeon-In-Chief | 38.58 | $1,587,587 | $1,000 | View return |
| 2013 | New York Society for the Relief of The | 990 | Member/Surgeon-In-Chief | 38.58 | $1,587,587 | $1,000 | View return |