… Brigham Incorporated (formerly known as Partners HealthCare System, Inc. (PHS)) is the sole governing member of The Massachusetts General Hospital (MGH). MGH is the sole governing member of the Institute. The Institute's activity is included … in the net assets of affiliates 47,009 40,009 Property and equipment, net 24,562 26,594 Right-of-use operating lease assets 33,586 39,419 Other assets 56 80 Total …