Citibank, National Association
399 Park Avenue, New York City, NY 10022
Citibank is a commercial bank with a national (federal) charter. It is a Fed member and is supervised by the Office of the Comptroller of the Currency (OCC).
Citibank began operations on 6/16/1812. Citibank recently reported it had 272 branch offices.
Web address listed with FDIC: http://www.citibank.com