UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934

         Date of Report (Date of earliest event reported) June 14, 2005

                           ---------------------------

                                 Citigroup Inc.
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             (Exact name of registrant as specified in its charter)

   Delaware                          1-9924                      52-1568099
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(State or other                    (Commission                 (IRS Employer
jurisdiction of                    File Number)              Identification No.)
incorporation)

                    399 Park Avenue, New York, New York 10043
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               (Address of principal executive offices) (Zip Code)

                                 (212) 559-1000
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              (Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
Act (17 CFR 240.13e-4(c))

                                 Citigroup Inc.
                           Current Report on Form 8-K

ITEM 8.01 OTHER EVENTS.

      On June 28, Citigroup Inc. issued a press release confirming that it would
pay L4 million (US$ 7.29 million) to the UK Financial Services Authority
relating to trading activity in the European government bond and bond derivative
markets on the 2nd of August 2004. The firm also agreed to relinquish to the FSA
approximately L9.96 million (US$ 18.15 million) in profits generated by the
trade.

      A copy of the above-referenced press release is being filed as Exhibit
99.1 to this Form 8-K and is incorporated herein by reference in its entirety.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS.

(c)   Exhibits

      Exhibit Number
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            99.1         Press Release, dated June 28, 2005, issued by
                         Citigroup Inc.

                                    SIGNATURE

      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 hereunto duly authorized.

Dated: June 29, 2005                    CITIGROUP INC.


                                        By:    /s/  John R. Dye
                                               ---------------------------------
                                        Name:  John R. Dye
                                        Title: Assistant Secretary

                                  EXHIBIT INDEX



Exhibit Number
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      99.1             Press Release, dated June 28, 2005, issued by Citigroup
                       Inc.