citigroup
Traded as NYSE: C
Industry Banking, Financial Services
Founded 1812
Headquarters Manhattan, NY 10013, US
CEO
Mr. Michael L. Corbat
Revenue US$ 68.024 billion
Operating income
US$ 24.144 billion
Net income
US$ 17.242 billion
Total assets US$ 1731.210 billion
Total equity US$ 221.857 billion
Number of employees
220.000
Website citigroup.com
Source
citigroup.com/citi/Investor

About:

Citigroup Inc.,
is an American financial services company headquartered in New York and one of the four largest banks in America. The institution is a member of the 30 major banks, which are designated by the Financial Stability Board as “Systemically important”. It is therefore subject to special requirements with regard to equity and monitoring.
Citibank was founded in 1812 and the Citigroup was finally the result of the merger between of Citicorp and Travelers Group in 1998.
The Citigroup is divided into Citicorp and Citi Holdings. Citicorp deals with the private banking business, credit card business, corporate banking and investment banking, while “Citi Holding” is the internal “bad bank” of Citigroup.