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) October 7, 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 September 29, 2005, among the Company and
              the underwriters named therein, relating to the offer and sale of
              the Company's 4.650% Fixed Rate/Floating Rate Subordinated Notes
              due October 11, 2022.

4.01          Form of Note for the Company's 4.650% Fixed Rate/Floating Rate
              Subordinated Notes due October 11, 2022.

4.02          Agency Agreement, dated October 7, 2005, between the Company and
              Citibank, N.A., London office.



                                        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: October 7, 2005                  CITIGROUP INC.


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


                                        3