State Street Wins Mandate from The Clore Duffield Foundation; Mandate to Encompass Custody, Fund Accounting, WM's Specialist Charity Performance Services

October 04, 2004

LONDON--(BUSINESS WIRE)--Oct. 4, 2004--State Street Corporation (NYSE: STT), the world's leading provider of services to institutional investors, announced today that it had been selected to provide investment services to The Clore Duffield Foundation, a charitable organisation with assets of GBP 63 million. State Street will provide the foundation with global custody and fund accounting services, and The WM Company (WM), a State Street business, will provide performance measurement services.

"We are very pleased to be working with State Street," said Dame Vivien Duffield, who chairs the foundation. "State Street was able to offer a package of services which proved very attractive to us, and we look forward to a long and successful partnership with them."

WM provides a specialist Charity Fund Service, the most comprehensive service of its type, which provides rates of return and asset mix information on charity investment portfolios. The service will help the Foundation to benchmark its performance against a universe of over 300 charity funds with a combined market value of nearly GBP 8 billion - close to 60 percent of the total charity fund market in the UK.

"We are delighted to establish this relationship with The Clore Duffield Foundation," said Alasdair Reid, State Street's head of UK sales. "We have a very significant presence in the charity sector, and winning this mandate highlights our commitment to build upon that presence and provide charities with an attractive range of specialised, strongly supported products."

The Clore Duffield Foundation is a grant-giving Foundation with a particular interest in supporting children, young people and society's most vulnerable individuals, through the charities which work to educate, inspire, empower or care for them.

State Street Corporation (NYSE: STT) is the world's leading specialist in providing institutional investors with investment servicing, investment management and investment research and trading. With $9.1 trillion in assets under custody and $1.2 trillion in assets under management, State Street operates in 24 countries and more than 100 markets worldwide. For more information, visit State Street's Web site at www.statestreet.com.

The WM Company, based in Edinburgh, London, Amsterdam and Zurich is a wholly owned subsidiary of State Street Corporation and is one of the world's leading investment performance measurement companies. WM measures over 6,000 investment portfolios based in the key global investment centres and provides an extensive range of services to support better investment decisions. For more information, visit www.wmcompany.com.

This news announcement contains forward-looking statements as defined by United States securities laws, including statements about the financial outlook and business environment. Those statements are based on current expectations and involve a number of risks and uncertainties, including those related to the pace at which State Street adds new clients or at which existing clients use additional services, the value of global and regional financial markets, the pace of cross-border investment activity, changes in interest rates, the pace of worldwide economic growth and rates of inflation, the extent of volatility in currency markets, consolidations among clients and competitors, State Street's business mix, the dynamics of markets State Street serves, and State Street's success at integrating and converting acquisitions into its business. Other important factors that could cause actual results to differ materially from those indicated by any forward-looking statements are set forth in State Street's 2003 annual report and subsequent SEC filings. State Street encourages investors to read the Corporation's annual report, particularly the section on factors that may affect financial results, and its subsequent SEC filings for additional information with respect to any forward-looking statements and prior to making any investment decision. The forward-looking statements contained in this press release speak only as of the date hereof, October 4, 2004, and the Corporation will not undertake efforts to revise those forward-looking statements to reflect events after this date.

    CONTACT: State Street CorporationHannah Grove, 617-664-3377
             or
             Carolyn Cichon, 617-664-8672

    SOURCE: State Street Corporation