EXB 15 - 09.30.2013

We are aware that our report dated October 31, 2013 on our review of interim financial information of MasterCard Incorporated and its subsidiaries (the “Company”) as of September 30, 2013 and for the three and nine month periods ended September 30, 2013 and 2012 and included in the Company's quarterly report on Form 10-Q for the quarter ended September 30, 2013 is incorporated by reference in its Registration Statements on Form S-8 dated June 30, 2006 (File No. 333-135572), August 9, 2006 (File No. 333-136460), and June 15, 2007 (File No. 333-143777), and the Registration Statement on Form S-3 dated August 2, 2012 (No. 333-183021).