MGM RESORTS INTERNAT IONAL

S O C I A L I M P A C T & S U S T A I N A B I L I T Y

P R O G R E S S A G A I N S T L O N G - T E R M G O A L S

A P R I L 2 8 , 2 0 2 1

MGM RESORTS INTERNAT IONAL

FORWARD-LOOKING STATEMENTS

Statements in this presentation that are not historical facts are forward-looking statements, within the meaning of the Private Securities Litigation Reform Act of 1995 andinvolve risks and/or uncertainties, including those described in the Company's public filings with the Securities and Exchange Commission. The Company has basedforward-looking statements on management’s current expectations and assumptions and not on historical facts. Examples of these statements include, but are notlimited to, the Company’s ability to achieve 2025 social impact & sustainability goals. These forward-looking statements involve a number of risks and uncertainties.Among the important factors that could cause actual results to differ materially from those indicated in such forward-looking statements include effects of economicconditions and market conditions in the markets in which the Company operates and competition with other destination travel locations throughout the United Statesand the world, the design, timing and costs of expansion projects, risks relating to international operations, permits, licenses, financings, approvals and othercontingencies in connection with growth in new or existing jurisdictions and additional risks and uncertainties described in the Company’s Form 10-K, Form 10-Q andForm 8-K reports (including all amendments to those reports). In providing forward-looking statements, the Company is not undertaking any duty or obligation to updatethese statements publicly as a result of new information, future events or otherwise, except as required by law. If the Company updates one or more forward-lookingstatements, no inference should be drawn that it will make additional updates with respect to those other forward-looking statements.

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Rose McKinney James Chair of Corporate Social Responsibility Committee

Bill HornbuckleChief Executive Officer & President

Board Corporate Social Responsibility Committee

ExecutiveLeadership

Jyoti ChopraChief People, Inclusion & Sustainability Officer

Functional & Property Leaders

Social Impact & Sustainability Center of Excellence: Diversity & Inclusion; Philanthropy & Community Engagement; Environmental Sustainability Leaders

Subject Matter Experts

Environmental, Social, Governance Task Force:Members from Strategy, Communications, Finance, HR, Legal, Investor Relations, Purchasing, Risk, HR, Facilities and other key functions

Las Vegas & U.S. Regional Property Leaders MGM China Property LeadersFunctional Center of Excellence (COE)

Leaders

Functional StaffIntegrated Social Impact & Sustainability ExpertsFacilities, Procurement, Conventions

Front Line Property-level CSR Committees

Governs long-term strategy & accountability

Technical Insight / Execution Support

Execution Oversight

Execution

Liaison between Board Committee and MGM Senior Management

MGM Resorts Governance Structure for Environmental & Social Responsibility Role

SOCIAL IMPACT & SUSTAINABILITY GOVERNANCE

Goal Sponsors Champion annual progress to 2025 Goals

Designated Executives

MGM RESORTS INTERNAT IONAL

F O C U S E D O N W H A T M A T T E R S P L A T F O R M

The MGM Resorts Social Impact & Sustainability platform Focused on What Matters: Embracing Humanity & Protecting the Planet articulates our purpose and establishes measurable goals that serve as a roadmap to making an enduring positive impact for local communities and our planet.

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MGM RESORTS INTERNAT IONAL

FOSTERING DIVERSITY & INCLUSION INVESTING IN OUR COMMUNITIES PROTECTING THE PLANET

Ensure all employees have equal access to leadership opportunities

Spend with diverse suppliers at least 10% of domestic biddable procurement

Expand Supplier Diversity Mentorship Program to achieve a milestone of 50 graduates

Train 100% of management employees on social impact & sustainability policies and goals

Expand support of nonprofit workforce development programs from 25% to 40% of Company giving

Award 600 post-secondary scholarships to children of employees

Surpass 1 million cumulative volunteer hours through the Employee Volunteer Program

Exceed $100 million in cumulative employee donations through the MGM Foundation

Achieve 75% participation in domestic employee donations to the MGM Foundation

Donate 5 million meals through our Feeding Forward program

Reduce carbon emissions per square foot by 45%*

Reduce energy per square foot by 25%*

Reduce water per square foot by 30%*

Achieve 60% materials diversion rate

F O U R T E E N S O C I A L I M P A C T & S U S T A I N A B I L I T Y G O A L S

T O A C H I E V E B Y Y E A R - E N D 2 0 2 5

*2007 baseline

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United Nations Sustainable Development Goal Supported

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MGM RESORTS INTERNAT IONALMGM RESORTS INTERNATIONAL

ENABLER OF OUR 2025 GOAL TO REDUCE CARBON EMISSIONS PER SQUARE

FOOT BY 45%: MGM RESORTS MEGA SOLAR ARRAY (100 MEGAWATTS)

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