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 9, 2005

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

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

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

                                 (212) 559-1000
--------------------------------------------------------------------------------
              (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 9.01  FINANCIAL STATEMENTS AND EXHIBITS.

(c)   Exhibits:

      Exhibit No. Description

      1.01        Terms Agreement, dated June 3, 2005, among the Company and the
                  underwriters named therein, relating to the offer and sale of
                  the Company's Floating Rate Notes due June 9, 2009.

      4.01        Form of Note for the Company's Floating Rate Notes due June 9,
                  2009.

                                       2


                                    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 9, 2005                              CITIGROUP INC.

                                              By: /s/ Charles E. Wainhouse
                                                  ------------------------
                                                  Charles E. Wainhouse
                                                  Assistant Treasurer

                                       3