UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 11-K [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2003 or [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From ______ To ______ Commission File Number 0-850 KEYCORP 401(K) SAVINGS PLAN ------------------------------------------------------ (Full title of the plan) KEYCORP 127 PUBLIC SQUARE CLEVELAND, OHIO 44114 ------------------------------------------------------- (Name of issuer of the securities held pursuant to the plan and the address of its principal executive office) KEYCORP 401(K) SAVINGS PLAN FORM 11-K REQUIRED INFORMATION -------------------- Item 4. Financial Statements and Supplemental Schedules for the Plan. The KeyCorp 401(k) Savings Plan ("Plan") is subject to the Employee Retirement Income Security Act of 1974 ("ERISA"). In lieu of the requirements of Items 1-3 of this Form, the Plan is filing financial statements and supplemental schedules prepared in accordance with the financial reporting requirements of ERISA. The Plan financial statements and supplemental schedules for the fiscal year ended December 31, 2003, are included as Exhibit 99.1 to this report on Form 11-K and are incorporated herein by reference. The Plan financial statements and supplemental schedules have been examined by Ernst & Young LLP, Independent Registered Public Accounting Firm, and their report is included therein. EXHIBITS -------- 23.1 Consent of Independent Registered Public Accounting Firm, Ernst & Young LLP 99.1 Financial statements and supplemental schedules of the KeyCorp 401(k) Savings Plan for the fiscal year ended December 31, 2003, prepared in accordance with the financial reporting requirements of ERISA. SIGNATURES Pursuant to the requirements of the Securities Act of 1934, the trustees (or other persons who administer the plan) have duly caused this annual report to be signed on its behalf by the undersigned hereunto duly authorized. KeyCorp 401(k) Savings Plan Date: June 24, 2004 By: /s/ Martin Polster Martin Polster Vice President Retirement and Executive Benefit Plans