0001678378-23-000002.txt : 20230405 0001678378-23-000002.hdr.sgml : 20230405 20230405163456 ACCESSION NUMBER: 0001678378-23-000002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230405 DATE AS OF CHANGE: 20230405 EFFECTIVENESS DATE: 20230405 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mass General Brigham, Inc CENTRAL INDEX KEY: 0001678378 IRS NUMBER: 043230035 STATE OF INCORPORATION: MA FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17485 FILM NUMBER: 23803067 BUSINESS ADDRESS: STREET 1: 101 MERRIMAC STREET STREET 2: 8TH FLOOR INVESTMENT OFFICE CITY: BOSTON STATE: MA ZIP: 02114 BUSINESS PHONE: 8572777268 MAIL ADDRESS: STREET 1: 101 MERRIMAC STREET STREET 2: 8TH FLOOR INVESTMENT OFFICE CITY: BOSTON STATE: MA ZIP: 02114 FORMER COMPANY: FORMER CONFORMED NAME: Partners HealthCare System, Inc DATE OF NAME CHANGE: 20160628 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001678378 XXXXXXXX 03-31-2023 03-31-2023 Mass General Brigham, Inc

101 MERRIMAC STREET 8TH FLOOR INVESTMENT OFFICE BOSTON MA 02114

13F HOLDINGS REPORT 028-17485 N William Kane 857-277-7268 William Kane Boston MA 04-05-2023 0 66 128310 false INFORMATION TABLE 2 mar2023edgarfiling.xml ISHARES CORE SP 500 ETF ETF 464287200 67747 164802 SH SOLE 0 0 0 0 ISHARES CORE U.S. AGGREGATE ETF ETF 464287226 42912 430669 SH SOLE 0 0 0 0 COINBASE GLOBAL INC CLASS A CL A 19260Q107 8713 128947 SH SOLE 0 0 0 0 REVOLUTION MEDICINES INC COM 76155X100 7325 338191 SH SOLE 0 0 0 0 UIPATH INC CL A 90364P105 915 52089 SH SOLE 0 0 0 0 RIVIAN AUTOMOTIVE INC CL A 76954A103 698 45074 SH SOLE 0 0 0 0