Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  MAHERAS THOMAS G
 2. Date of Event Requiring Statement (Month/Day/Year)
02/01/2007		 3. Issuer Name and Ticker or Trading Symbol
CITIGROUP INC [C]
(Last)
(First)
(Middle)
C/O CITIGROUP INC. CORPORATE LAW DEPT., 425 PARK AVENUE 2ND FLOOR		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Co-President Citigroup CIB
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10043		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 2,362,251.01
D
 
Common Stock 10
I
By Child

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Options (Right to Buy) 01/01/1999 01/01/2008 Common Stock 79.34 (1) $ 25.12 D  
Employee Stock Options (Right to Buy) 06/30/1999 06/30/2008 Common Stock 139.4 (1) $ 28.65 D  
Employee Stock Options (Right to Buy) 06/30/2000 06/30/2009 Common Stock 124.4 (1) $ 32.22 D  
Employee Stock Options (Right to Buy) 07/13/2007 02/13/2012 Common Stock 26,805.9 $ 42.11 D  
Employee Stock Options (Right to Buy) 06/30/2001 06/30/2010 Common Stock 91.49 (1) $ 43.94 D  
Employee Stock Options (Right to Buy) 01/15/2004 01/18/2010 Common Stock 22,791 $ 47.12 D  
Employee Stock Options (Right to Buy) 05/03/2004 11/02/2008 Common Stock 58,615 $ 47.4 D  
Employee Stock Options (Right to Buy) 07/18/2005 01/18/2010 Common Stock 23,095 $ 47.5 D  
Employee Stock Options (Right to Buy) 05/02/2001 11/02/2008 Common Stock 58,121.6 $ 48.2 D  
Employee Stock Options (Right to Buy) 07/07/2002 03/25/2008 Common Stock 32,170.3 $ 48.49 D  
Employee Stock Options (Right to Buy) 07/20/2004 01/19/2009 Common Stock 9,160 $ 49.5 D  
Employee Stock Options (Right to Buy) 07/20/2004 01/18/2010 Common Stock 22,106 $ 49.5 D  
Employee Stock Options (Right to Buy) 07/20/2005 01/20/2010 Common Stock 75,000 (2) $ 49.5 D  
Employee Stock Options (Right to Buy) 07/16/2002 01/16/2011 Common Stock 69,692.9 (1) $ 49.55 D  
Employee Stock Options (Right to Buy) 08/07/2005 04/18/2010 Common Stock 19,630 $ 49.78 D  
Employee Stock Options (Right to Buy) 07/06/2004 04/18/2010 Common Stock 57,913 $ 49.79 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MAHERAS THOMAS G
C/O CITIGROUP INC. CORPORATE LAW DEPT.
425 PARK AVENUE 2ND FLOOR
NEW YORK, NY 10043		       Co-President Citigroup CIB  

Signatures

Thomas G. Maheras by Glenn S. Gray, Attorney in Fact 02/09/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The options vest in five annual installments beginning on the date indicated.
(2) The options vest in three annual installments beginning on the date indicated.
 
Remarks:
This is the first of two Form 3 reports (Initial Statement of Beneficial Ownership of Securities) which, when considered together, fully disclose the Reporting Person's beneficial ownership of the Issuer's equity securities (including derivatives).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.