ESG PROGRESS AT MARRIOTT INTERNATIONAL → 77 2021 SERVE 360 REPORT SASB Disclosures The Sustainability Accounting Standards Board (SASB) is standards-setting organization whose mission is to help business around the world identify, manage, and communicate material sustainability information to investors. SASB Standards are maintained under the auspices of the Value Report - ing Foundation, a global nonprofit organization for businesses and investors to develop a shared understanding of enterprise value. Marriott’s SASB disclosures include topics and metrics related to the Hotel and Lodging industry. ACCOUNTING METRICS Topic Code Metric Description Response and / or Reference Energy management SV-HL-130a.1 Total energy consumed In 2020, Marriott’s total energy consumption was 13.83 million MWh. 2021 Serve 360 Report (“Performance Tables”, p. 59) Percent total energy from grid electricity In 2020, 99.20% of energy consumed was from grid electricity. Percent total energy from renewables In 2020, 0.80% of energy consumed was from renewables. Water management SV-HL-140a.1 Total water withdrawn In 2020, 101.33 million cubic meters of water was withdrawn. Total water consumed, percentage of each in regions with High or Extremely High Baseline Water Stress In 2020, approximately 36 million cubic meters (41%) of water was consumed in regions with high or extremely high baseline water stress. Ecological impacts SV-HL-160a.2 Description of environmental management policies and practices to preserve ecosystem services 2021 Serve 360 Report (“Natural Capital”, p. 21) Nurture Our World (“Natural Capital”) Sustainability Policy Global Procurement Supplier Conduct Guidelines Animal Welfare Position Statement Responsible Seafood Position Statement Labor practices SV-HL-310a.1 Voluntary and involuntary turnover rate for lodging facility employees In 2020, Marriott’s voluntary turnover rate for managed associates was 19%*. SV-HL-310a.2 Total amount of monetary losses as a result of legal proceedings associated with labor law violations In 2020, there was a total amount of approximately $2.3 million in the U.S. in losses as a result of legal proceedings associated with alleged labor law violations. All of these losses were associated with settlements; none involved a finding that Marriott violated labor law. SV-HL-310a.4 Description of policies and programs to prevent worker harassment 2021 Serve 360 Report (“Human Rights”, p. 49) Business Conduct Guide (“Protecting and Respecting Customers and Associates”, p. 36) Harassment Prevention Global Diversity and Inclusion Creating an Inclusive Environment * Includes associates employed at headquarters, corporate offices, CECs, and managed hotels

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