☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2024 Or☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period fromtoCommission file number: 001-32877 Mastercard Incorporated (Exact name of registrant as specified in its charter) Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.Yes☐No☒ Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file suchreports), and (2) has been subject to such filing requirements for the past 90 days. Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that theregistrant was required to submit such files). Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or anemerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company”in Rule 12b-2 of the Exchange Act. (Check One): Large accelerated filer☒Accelerated filer☐Non-accelerated filer☐(do not check if a smaller reporting company)Smaller reporting company☐Emerging growth company☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any newor revised financial accounting standards provided pursuant to Section 13 (a) of the Exchange Act. Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internalcontrol over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that preparedor issued its audit report. If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in thefiling reflect the correction of an error to previously issued financial statements. Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensationreceived by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b). Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). The aggregate market value of the registrant’s Class A common stock, par value $0.0001 per share, held by non-affiliates (using the New York Stock Exchangeclosing price as of June 28, 2024, the last business day of the registrant’s most recently completed second fiscal quarter) was approximately $364.4 billion.There is currently no established public trading market for the registrant’s Class B common stock, par value $0.0001 per share. As of February 7, 2025, therewere 904,889,521 shares outstanding of the registrant’s Class A common stock, par value $0.0001 per share and 6,818,985 shares outstanding of the registrant’sClass B common stock, par value $0.0001 per share. Portions of the registrant’s definitive proxy statement for the 2025 Annual Meeting of Stockholders are incorporated by reference into Part III hereof. TABLE OF CONTENTS In this Report on Form 10-K (“Report”), references to the “Company,” “Mastercard,” “we,” “us” or “our” refer to the businessconducted by Mastercard Incorporated and its consolidated subsidiaries, including our operating subsidiary, Mastercard InternationalIncorporated, and to the Mastercard brand. Forward-Looking Statements This Report contains forward-looking statements pursuant to the safe harbor provisions of the Private Securities Litigation ReformAct of 1995. All statements other than statements of historical facts may be forward-looking statements. When used in this Report,the words “believe”, “expect”, “could”, “may”, “would”, “will”, “trend” and similar words are intended to identify forward-lookingstatements. Examples of forward-looking statements include, but are not limited to, statements that relate to the Company’s futureprospects, developments and business strategies. Many factors and uncertainties relating to our operations and business environment, all of which are difficult to predict and many ofwhich are outside of our control, influence whether any forward-looking statements can or will be achieved.Any one of thosefactors could cause our actual results to differ materially from those expressed or implied in writing in any forward-lookin