| 1 | Not Disclosed | Officer | Mass General Brigham Incorporated And Affiliates Group Rtn | $105.2M | $22.7B |
| 2 | Not Disclosed | Officer | Mass General Brigham Incorporated | $34.4M | $2.1B |
| 3 | Not Disclosed | Officer | The Mitre Corporation | $25.5M | $2.4B |
| 4 | Not Disclosed | Officer | Beth Israel Lahey Health Inc Hcsr | $21.3M | $553.9M |
| 5 | Not Disclosed | Officer | Umass Memorial Health Care Inc | $21.2M | $3.7B |
| 6 | Not Disclosed | Officer | Childrens Hospital Corporation | $19.4M | $2.7B |
| 7 | Not Disclosed | Officer | President And Fellows Of Harvard College | $14.7M | $6.1B |
| 8 | Not Disclosed | Officer | Umass Memorial Health Care Inc | $13.9M | $563.7M |
| 9 | Not Disclosed | Officer | Massachusetts Institute Of Technology | $13.5M | $5.0B |
| 10 | Not Disclosed | Officer | Northeastern University | $12.3M | $2.6B |
| 11 | Not Disclosed | Officer | Baystate Medical Practices Inc | $11.6M | $429.1M |
| 12 | Not Disclosed | Officer | Childrens Hospital Pediatric Associates Inc | $11.5M | $392.5M |
| 13 | Not Disclosed | Officer | Trustees Of Tufts College | $10.3M | $1.3B |
| 14 | Not Disclosed | Officer | Dana Farber Cancer Institute | $9.8M | $3.4B |
| 15 | Not Disclosed | Officer | Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc | $9.7M | $666.6M |
| 16 | Not Disclosed | Officer | Emerson Hospital | $9.2M | $358.7M |
| 17 | Not Disclosed | Officer | Trustees Of Amherst College | $8.5M | $379.3M |
| 18 | Not Disclosed | Officer | Southcoast Hospitals Group Inc | $8.1M | $1.1B |
| 19 | Not Disclosed | Officer | Boston College Trustees | $7.5M | $1.3B |
| 20 | Not Disclosed | Officer | Trustees Of The Smith College | $7.3M | $587.5M |
| 21 | Not Disclosed | Officer | Commonwealth Care Alliance Inc | $6.4M | $2.6B |
| 22 | Not Disclosed | Officer | Brandeis University | $6.4M | $478.7M |
| 23 | Not Disclosed | Officer | Fallon Community Health Plan Inc | $6.3M | $1.8B |