Citigroup (C)

SEC”) on June 3, 2009 a Registration Statement on Form S-4, and a tender offer statement on Schedule TO, that contains a prospectus and related exchange offer materials.  This registration statement has not yet become effective.  Citigroup will mail the prospectus to the holders of its series of convertible and non-convertible public preferred stock and TRUPS and ETRUPS that may be eligible to participate in the public exchange offers. Holders of these series of preferred stock, TRUPS and ETRUPS are urged to read the prospectus and related exchange offer materials because they contain important information. You may obtain a free copy of the prospectus and related exchange offer materials that Citigroup filed with the SEC at the SEC’s website at www.sec.gov. The prospectus and related exchange offer materials may also be obtained for free by accessing Citigroup’s website at www.citigroup.com and clicking on the link for “Investors” and then clicking on the link for “All SEC Filings” or by contacting Citigroup at the following address or telephone number: Citigroup Document Services, 540 Crosspoint Parkway, Getzville, NY 14068, or within the United States, at