Sustainability

We operate responsibly every day to improve human and animal health, now and in the future.

 

Purpose for Progress Impact Report 2025/2026

  Purpose for Progress Report Summary 2025/2026

Sustainability is core to how we do business

At Merck, our purpose to save and improve lives around the world guides how we discover, develop and deliver innovative medicines and vaccines. Our approach to sustainability focuses on expanding access to health, supporting our people, protecting the environment and upholding high standards of ethics and integrity to create lasting value for patients, communities and society. Learn more in our Purpose for Progress Impact Report 2025/2026.


Jump to:
 Access to health  |  Employees  |  Environmental sustainability |   Ethics and values

Watch: Our company’s impact

Our impact by the numbers

Access to health
>400M

We reached more than 400 million people with our medicines and vaccines in 2025.

Employees
>28K

More than 28,000 employees are members of at least one of our 10 employee business resource groups (EBRGs) (as of Dec. 31, 2025)—that’s over 35% of our workforce globally. All employees are welcome to join any of our EBRGs.

Environmental sustainability
100%

We met our 100% renewable energy goal in 2025 through a combination of contracted on-site arrays, virtual power purchase agreements, and renewable energy certificates.

Ethics and values
>99%

More than 99% of our employees completed our leading with ethics & integrity training series in 2025.

Parent and child talking and smiling at an East African market.

Access to health

We discover and invent innovative medicines and vaccines that address global health needs. In 2025, we achieved or exceeded every access to health goal established for the 2021–2025 period, helping expand access to our medicines and vaccines for more people around the world.

man with grey shirt outside a building

Employees

We believe everyone has the power to lead. By empowering our people to own their growth and leadership journey, we foster a workplace where individuals and teams can thrive through continuous learning, well-being, inclusion and meaningful career development.

Wind turbines in a green field with a blue sky

Environmental sustainability

We embed environmental sustainability throughout our operations by improving efficiency, reducing emissions and advancing innovative solutions that help protect our planet. In 2025, we surpassed our operational waste goals, with only 12% of global operational waste sent to landfill or incineration without energy recovery, and 64% of sites achieved zero waste to landfill.

Employees Biking

Ethics and values

We operate with integrity, transparency and accountability, putting patients first and earning the trust of our stakeholders through our actions every day. Our ethics reporting tool is available 24/7 and allows employees and third parties to raise concerns confidentially and anonymously (where permitted by law).

doctor and patient
Philanthropy

We provide financial and product donations to help advance health equity, support local communities and address critical social needs. Explore more

nurse helping a pregnant woman
Impact Venture Fund

We invest in funds and companies working to improve access to health and, in turn, create financial returns and strategic opportunities for our company. Learn more

Two employees talking in a hallway
Sustainability resources

Our reports, policies, resources and guidelines govern the work we do every day. Learn more

colleagues in a meeting
Transparency disclosures

We aspire to be transparent about how we operate to earn the trust and confidence of our customers and other stakeholders. Explore more