SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2005 FRESENIUS MEDICAL CARE CORPORATION (Translation of registrant's name into English) Else-Kroner Strasse 1 61346 Bad Homburg Germany (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F [X] Form 40-F [ ] Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): [ ] Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): [ ] Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes [ ] No [X] If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82 Pursuant to the provisions of General Instruction B to Form 6-K, Fresenius Medical Care Aktiengesellschaft (the "Registrant") is disclosing the following information: On or about April 22, 2005 the Registrant mailed its 2004 Annual Report to shareholders. Registrant is also distributing to holders of American Depositary Receipts representing Registrant's Ordinary shares (i) the agenda for Registrant's Ordinary General Meeting, (ii) a voting instruction card for ADR holders, (iii) the report of Registrant's Supervisory Board for 2004, (iv) certain additional information relating to Registrant's equity securities, Registrant's Directors and Senior Management and management compensation, including options (collectively, the "Supplemental Management information") and (v) a Summary Annual Report to Shareholders. The information described in items (i) through (iv) is being filed with this Report. Copies of Registrant's Summary Annual Report to Shareholders for 2004 and Registrant's complete Annual Report to Shareholders are being filed as a paper filing under cover of a separate Form 6-K pursuant to Regulation S-T Rule 101(b)(1). Registrant's Annual Report to Shareholders may also be accessed through Registrant's web site, www.fmc-ag.com. Financial Statements, Pro Forma Financial Information and Exhibits. a) Financial Statements of Business Acquired Not applicable. b) Pro forma Financial Information Not applicable. c) Exhibits Exhibit 99.1 Agenda for Ordinary General Meeting to be held May 24, 2005 published on April 15, 2005 in the German electronic-Bundesanzeiger (Federal Gazette). Exhibit 99.2 Voting Instruction Card for holders of American Depositary Receipts representing the Registrant's Ordinary bearer shares. Exhibit 99.3 Agenda for Special Meeting of Preference Shareholders to be held May 24, 2005 published on April 15, 2005 in the German electronic-Bundesanzeiger (Federal Gazette). Exhibit 99.4 Voting Instruction Card for holders of American Depositary Receipts representing the Registrant's Preference shares. Exhibit 99.5 Report of the Registrant's Supervisory Board for the 2004 Financial Year. Exhibit 99.6 Supplemental Management Information for Registrant. 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. DATE: April 15, 2005 FRESENIUS MEDICAL CARE AKTIENGESELLSCHAFT By: /s/ DR. BEN LIPPS --------------------------------------- Name: Dr. Ben Lipps Title: Chief Executive Officer and Chairman of the Management Board By: /s/ LAWRENCE A. ROSEN --------------------------------------- Name: Lawrence A. Rosen Title: Chief Financial Officer 3