| 2022 | Hss Properties Corporation | 990 | Chair Emeritus-Left Bot 2022 | 0.12 | $0 | $0 | View return |
| 2022 | New York Society for the Relief of The | 990 | Chair Emeritus-Left Bot 2022 | 2 | $0 | $0 | View return |
| 2022 | Hss Horizons Inc | 990 | Chair Emeritus-Left Bot 2022 | 0.05 | $0 | $0 | View return |
| 2022 | The Hospital for Special Surgery Fund Inc | 990 | Chair Emeritus-Left Bot 2022 | 0.24 | $0 | $0 | View return |
| 2021 | New York Society for the Relief of The | 990 | Chair Emeritus | 2.94 | $0 | $0 | View return |
| 2021 | Hss Horizons Inc | 990 | Chair Emeritus | 0.07 | $0 | $0 | View return |
| 2021 | The Hospital for Special Surgery Fund Inc | 990 | Chair Emeritus | 0.35 | $0 | $0 | View return |
| 2021 | Hss Properties Corporation | 990 | Chair Emeritus | 0.18 | $0 | $0 | View return |
| 2020 | Hss Horizons Inc | 990 | Chair Emeritus | 0.08 | $0 | $0 | View return |
| 2020 | Hss Properties Corporation | 990 | Chair Emeritus | 0.19 | $0 | $0 | View return |
| 2020 | New York Society for the Relief of The | 990 | Chair Emeritus | 3.21 | $0 | $0 | View return |
| 2020 | The Hospital for Special Surgery Fund Inc | 990 | Chair Emeritus | 0.39 | $0 | $0 | View return |
| 2019 | Hss Properties Corporation | 990 | Member | 0.26 | $0 | $0 | View return |
| 2019 | Hss Horizons Inc | 990 | Member | 0.1 | $0 | $0 | View return |
| 2019 | New York Society for the Relief of The | 990 | Chair Emeritus | 4.3 | $0 | $0 | View return |
| 2019 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.52 | $0 | $0 | View return |
| 2018 | Hss Properties Corporation | 990 | Chair,Emeritus-CHG From Ch 18' | 0.36 | $0 | $0 | View return |
| 2018 | The Hospital for Special Surgery Fund Inc | 990 | Chair,Emeritus-CHG From Ch 18' | 0.72 | $0 | $0 | View return |
| 2018 | Hss Horizons Inc | 990 | Member-CHG From Ch 4/18 | 0.14 | $0 | $0 | View return |
| 2018 | New York Society for the Relief of The | 990 | Chair,Emeritus-CHG From Ch 18' | 5.95 | $0 | $0 | View return |
| 2017 | Hss Properties Corporation | 990 | Chair | 0.88 | $0 | $0 | View return |
| 2017 | The Hospital for Special Surgery Fund Inc | 990 | Chair | 1.75 | $0 | $0 | View return |
| 2017 | New York Society for the Relief of The | 990 | Chair | 14.52 | $0 | $0 | View return |
| 2017 | Hss Horizons Inc | 990 | Chair | 0.35 | $0 | $0 | View return |
| 2016 | Hss Horizons Inc | 990 | Chair | 0.35 | $0 | $0 | View return |
| 2016 | New York Society for the Relief of The | 990 | Chair | 14.52 | $0 | $0 | View return |
| 2016 | The Hospital for Special Surgery Fund Inc | 990 | Chair | 1.75 | $0 | $0 | View return |
| 2016 | Hss Properties Corporation | 990 | Chair | 0.88 | $0 | $0 | View return |
| 2015 | Hss Properties Corporation | 990 | Chair | 0.88 | $0 | $0 | View return |
| 2015 | Hss Horizons Inc | 990 | Chair | 0.35 | $0 | $0 | View return |
| 2015 | The Hospital for Special Surgery Fund Inc | 990 | Chair | 1.75 | $0 | $0 | View return |
| 2015 | New York Society for the Relief of The | 990 | Chair | 14.52 | $0 | $0 | View return |
| 2014 | New York Society for the Relief of The | 990 | Chair | 14.52 | $0 | $0 | View return |
| 2014 | The Hospital for Special Surgery Fund Inc | 990 | Chair | 1.75 | $0 | $0 | View return |
| 2014 | Hss Properties Corporation | 990 | Chair | 0.88 | $0 | $0 | View return |
| 2014 | Hss Horizons Inc | 990 | Chair | 0.35 | $0 | $0 | View return |
| 2013 | New York Society for the Relief of The | 990 | Co-Chair | 14.52 | $0 | $0 | View return |
| 2013 | Hss Properties Corporation | 990 | Co-Chair | 0.88 | - | - | View return |
| 2013 | New York Society for the Relief of The | 990 | Co-Chair | 14.52 | $0 | $0 | View return |
| 2013 | The Hospital for Special Surgery Fund Inc | 990 | Co-Chair | 1.75 | - | - | View return |
| 2013 | Hss Horizons Inc | 990 | Co-Chair | 0.35 | $0 | $0 | View return |
| 2013 | President and Fellows of Middlebury | 990 | Charter Trustee | 1 | $0 | $0 | View return |