State Street Corporation Announces Webcast of Fourth-Quarter and Full-Year 2011 Conference Call

State Street Corporation (NYSE: STT) will release its fourth-quarter and full-year 2011 financial results on Wednesday, January 18, 2012, followed by a related Internet broadcast of a conference call at 9:00 a.m. EST. The call will be accessible on State Street's Investor Relations home page, at www.statestreet.com/stockholder, and by telephone at +1 706/679-5594 (Conference ID # 36969978) or +1 888/391-4233 (Conference ID # 36969978). Recorded replays of the conference call will be available on the web site, and by telephone at +1 404/537-3406 (Conference ID# 36969978) or + 1 855/ 859-2056 (Conference ID# 36969978), beginning approximately two hours after the call’s completion. The telephone replay will be available for approximately two weeks following the conference call. The press release announcing fourth-quarter and full year 2011 financial results, presentation materials referred to on the conference call and additional financial information will be available on State Street’s website, at www.statestreet.com/stockholder beginning prior to the scheduled Internet broadcast of the conference call.

State Street Corporation (NYSE: STT) is one of the leading providers of financial services to institutional investors including investment servicing, investment management and investment research and trading. With $21.51 trillion in assets under custody and administration and $1.88 trillion in assets under management at September 30, 2011, State Street operates in 26 countries and more than 100 geographic markets and employs 29,685 worldwide. For more information, visit State Street’s web site at www.statestreet.com or call +1 877/639-7788 [NEWS STT] toll-free in the United States and Canada, or +1 678/999-4577 outside those countries.

This AUM includes the assets of the SPDR Gold Trust (approx. $64 billion as of September 30, 2011), for which State Street Global Markets, LLC, an affiliate of State Street Global Advisors, serves as the marketing agent.