UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 001-35651 THE BANK OF NEW YORK MELLON CORPORATION (Exact name of registrant as specified in its charter) Delaware 13-2614959 (State or other jurisdiction of (I.R.S. Employer incorpor ...