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) April 20, 2006

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


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



                                                               
  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

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act

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

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



                                 CITIGROUP INC.
                           Current Report on Form 8-K

Item 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

     Exhibits:



Exhibit No.   Description
- -----------   -----------
           
1.01          Global Selling Agency Agreement, dated April 20, 2006, among
              Citigroup Funding Inc., Citigroup Inc., Citigroup Global Markets
              Inc. and Citigroup Global Markets Limited, relating to the offer
              and sale of the Company's Medium-Term Senior Notes, Series D and
              Medium-Term Subordinated Notes, Series E.




                                    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: April 20, 2006                   CITIGROUP INC.


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