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About us

Reports, policies and statements

Explore our reports and resources to learn about our commitment to operating responsibly, ethically and sustainably

2024 Report

2023 Report

2022 Report

2021 Report

2020 Report

Code of conduct

Corporate governance guidelines

Mastercard environmental statement

Compliance with California's Voluntary Carbon Market Disclosure Act

Mastercard ethics helpline

Global tax principles

Non-employee director stock ownership guidelines

Supplemental code of ethics for the CEO and senior officers

Whistleblower policy

Human rights statement

Modern slavery and human trafficking statement

Global privacy notice

Our privacy commitment

Privacy & data protection report

Supplier code of conduct

Political activity and public policy statement

Archived political activity disclosures

Pay equity