2000 Purchase Street
Purchase, New York 10577 U.S.A.
Telephone: 1.914.249.2000
Global Technology and Operations
St. Louis, Missouri, U.S.A.
Telephone: 1.636.722.6100
Asia/Pacific Regional Headquarters
Singapore
Telephone: 65.332.888
Canada Regional Headquarters
Toronto, Ontario, Canada
Telephone: 1.416.365.6655
Waterloo, Belgium
Telephone: 32.2.352.5111
Latin America and Caribbean
Regional Headquarters
Miami, Florida, U.S.A.
Telephone: 1.305.539.2300
North America Regional Headquarters
Purchase, New York, U.S.A.
Telephone: 1.914.249.2000
South Asia, Middle East and Africa
Regional Headquarters
Dubai, United Arab Emirates
Telephone: 9714.391.4200
www.mastercardworldwide.com Global site for corporate news, media information, investor relations and job opportunities.
www.mastercardadvisors.com MasterCard Advisors website, describing consulting capabilities, information services and payments outsourcing solutions.
www.mastercardbusiness.com Dedicated website for small and midsize businesses, corporations and government agencies, with information, application links, tools, tutorials, savings and rewards.
www.mastercardmerchant.com Website for merchants and acquirers, with tools and information to maximize the MasterCard relationship.
www.debtknowhow.com Interactive consumer website, available in English and Spanish, providing easy-to-use debt management information, tips and resources.
www.priceless.com A new, interactive consumer website, offering the latest Priceless lifestyle experiences, plus unique promotions for cardholders.
www.mastercardsecurity.com A source of detailed, up-to-date information about security issues and practices available to merchants and others.
1.914.249.4565
investor_relations@mastercard.com
Shareholder Information
Copies of the company's 10-K and 10-Q reports as filed with the Securities and Exchange Commission are available upon request from the company.
Visit www.mastercardworldwide.com for updated news releases, stock performance, financial reports, recent investments, community presentations, SEC filings, corporate governance and other investor information.
Annual Shareholders' Meeting
The 2006 Annual Meeting of Shareholders of MasterCard Worldwide will be held on Tuesday, July 18, at the MasterCard Corporate Headquarters, 2000 Purchase Street, Purchase, New York 10577.
New York Stock Exchange
Symbol: MA
Transfer Agent
Mellon Investor Services LLC
480 Washington Blvd., 27th floor
Jersey City, New Jersey 07310-1900
Telephone: 1.866.337.6318
Facsimile: 1.201.680.4668
Foreign Shareowners: 1.201.680.6578
Independent Certified Public Accountants
PricewaterhouseCoopers LLP
New York, New York
This annual report contains forward-looking information. Although MasterCard believes that its expectations are based on reasonable assumptions, it can give no assurance that its objectives will be achieved. Important factors that could cause actual results to differ materially from forward-looking information contained in this annual report include global political and economic conditions; MasterCard's ability to achieve its strategic objectives; the performance of MasterCard's member financial institutions and the nature of MasterCard's business relationships with these institutions; substantial and increasingly intense competition in the global payments industry; the success of MasterCard's global advertising, sponsorship, promotion and merchant acceptance initiatives; the functionality and security of MasterCard's transaction-processing systems; MasterCard's ability to adapt to industry trends with technological and payment program innovations; the resolution of certain legal proceedings and regulatory actions; and changing market dynamics and other risk factors disclosed in MasterCard Incorporated's most recent annual report Form 10-K. MasterCard disclaims any obligation to update publicly or revise any forward-looking information.

