| 2022 | Hss Properties Corporation | 990 | Member-Left Bot 2022 | 0.07 | $0 | $0 | View return |
| 2022 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member-Left Bot 2022 | 1.14 | $0 | $0 | View return |
| 2022 | Hss Horizons Inc. | 990 | Member - Left Bot 2022 | 0.03 | $0 | $0 | View return |
| 2022 | The Hospital for Special Surgery Fund Inc | 990 | Member-Left Bot 2022 | 0.14 | $0 | $0 | View return |
| 2021 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 0.58 | $0 | $0 | View return |
| 2021 | Hss Horizons Inc. | 990 | Member | 0.01 | $0 | $0 | View return |
| 2021 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.07 | $0 | $0 | View return |
| 2021 | Hss Properties Corporation | 990 | Member | 0.03 | $0 | $0 | View return |
| 2021 | Hibiscus Children'S Center Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Hss Horizons Inc. | 990 | Member | 0.01 | $0 | $0 | View return |
| 2020 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Hss Properties Corporation | 990 | Member | 0.04 | $0 | $0 | View return |
| 2020 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 0.61 | $0 | $0 | View return |
| 2020 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.07 | $0 | $0 | View return |
| 2020 | Hibiscus Children'S Center Foundation Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | Hss Properties Corporation | 990 | Member | 0.05 | $0 | $0 | View return |
| 2019 | Hss Horizons Inc. | 990 | Member | 0.02 | $0 | $0 | View return |
| 2019 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 0.84 | $0 | $0 | View return |
| 2019 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.1 | $0 | $0 | View return |
| 2018 | Hss Properties Corporation | 990 | Member | 0.05 | $0 | $0 | View return |
| 2018 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.1 | $0 | $0 | View return |
| 2018 | Hss Horizons Inc. | 990 | Member | 0.02 | $0 | $0 | View return |
| 2018 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 0.8 | $0 | $0 | View return |
| 2018 | Hibiscus Children'S Center Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Hss Properties Corporation | 990 | Member | 0.12 | $0 | $0 | View return |
| 2017 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.24 | $0 | $0 | View return |
| 2017 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.97 | $0 | $0 | View return |
| 2017 | Hss Horizons Inc. | 990 | Member | 0.05 | $0 | $0 | View return |
| 2017 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Hibiscus Children'S Center Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Hss Horizons Inc. | 990 | Member | 0.04 | $0 | $0 | View return |
| 2016 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.78 | $0 | $0 | View return |
| 2016 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.21 | $0 | $0 | View return |
| 2016 | Hss Properties Corporation | 990 | Member | 0.11 | $0 | $0 | View return |
| 2016 | Hibiscus Children'S Center Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Hss Properties Corporation | 990 | Member | 0.1 | $0 | $0 | View return |
| 2015 | Hss Horizons Inc. | 990 | Member | 0.04 | $0 | $0 | View return |
| 2015 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.21 | $0 | $0 | View return |
| 2015 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.72 | $0 | $0 | View return |
| 2015 | Hibiscus Children'S Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Hibiscus Children'S Center Foundation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.61 | $0 | $0 | View return |
| 2014 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.2 | $0 | $0 | View return |
| 2014 | Hss Properties Corporation | 990 | Member | 0.1 | $0 | $0 | View return |
| 2014 | Hss Horizons Inc. | 990 | Member | 0.04 | $0 | $0 | View return |
| 2013 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.81 | $0 | $0 | View return |
| 2013 | Hss Properties Corporation | 990 | Member | 0.11 | - | - | View return |
| 2013 | New York Society for the Relief of Ruptured & Crippled Maintaining | 990 | Member | 1.81 | $0 | $0 | View return |
| 2013 | The Hospital for Special Surgery Fund Inc | 990 | Member | 0.22 | - | - | View return |
| 2013 | Hss Horizons Inc. | 990 | Member | 0.04 | $0 | $0 | View return |