| Continuum Health Partners INC | Related tax-exempt org | Holding CO | NY | 133939476 |
| BETH Israel Medical Center | Related tax-exempt org | Hospital | NY | 135564934 |
| BIMC Holding Corporation | Related tax-exempt org | Holding CO | NY | 133444730 |
| Mount Sinai Ambulatory Ventures INC | Related tax-exempt org | Surgicenter | NY | 133838460 |
| EAST 17TH Street Properties INC | Related tax-exempt org | Real estate | NY | 133547502 |
| The Long Island College Hospital | Related tax-exempt org | Hospital | NY | 111018985 |
| ST Luke's-Roosevelt Hospital Center | Related tax-exempt org | Hospital | NY | 132997301 |
| Augustus & James Corporation | Related tax-exempt org | Real estate | NY | 133392851 |
| ST Luke's-Roosevelt Institute for Health | Related tax-exempt org | Research | NY | 132914343 |
| New YORK Eye and EAR Infirmary | Related tax-exempt org | Hospital | NY | 135562304 |
| New YORK Eye & EAR Infirmary Foundation | Related tax-exempt org | Private FDN | NY | 134012469 |
| Nyeei Housing Company INC | Related tax-exempt org | Real estate | NY | 311696826 |
| BETH Israel Medical Center FDN INC | Related tax-exempt org | Fundraising | NY | 300571387 |
| ST Luke's-Rosevelt Hospital Center FDN | Related tax-exempt org | Fundraising | NY | 300571390 |
| The Mount Sinai Medical Center INC | Related tax-exempt org | Support | NY | 136271888 |
| The Mount Sinai Hospital | Related tax-exempt org | Hospital | NY | 131624096 |
| Mitral Foundation | Related tax-exempt org | Research | NY | 800468600 |
| The Mount Sinai Children's Center FND | Related tax-exempt org | Support | NY | 223059294 |
| MSMC Realty Corporation | Related tax-exempt org | Real estate | NY | 133852596 |
| MSMC Residential Realty LLC | Related tax-exempt org | Real estate | NY | 200244426 |
| MSMC Residential Realty Manager INC | Related tax-exempt org | Management | NY | 201289396 |
| Valentin Fuster MT Sinai FND for Science | Related tax-exempt org | Support | NY | 800952088 |
| Mount Sinai Health System INC | Related tax-exempt org | Holding CO | NY | 464248304 |
| Mount Sinai Hospital Group INC | Related tax-exempt org | Holding CO | NY | 464242915 |
| Icahn School of Medicine at Mount Sinai | Related tax-exempt org | School | NY | 136171197 |