497 1 stkr-181.txt SUPPLEMENT TO PROSPECTUS November 1, 2001 DREYFUS INVESTMENT PORTFOLIOS - EUROPEAN EQUITY PORTFOLIO Supplement to Prospectus Dated May 1, 2001 THE FOLLOWING INFORMATION SUPERSEDES AND REPLACES THE THIRD PARAGRAPH IN THE SECTION OF THE PORTFOLIO'S PROSPECTUS ENTITLED "MANAGEMENT": Effective November 1, 2001, Aaron Barnfather became the portfolio's primary portfolio manager. Since September 2001, he has been a Regional Specialist at Newton Investment Management Ltd., the portfolio's sub-investment adviser. From September 1994 to September 2001, Mr. Barnfather was employed by Royal Sun Alliance Investment Management initially as a Global Equity and Bond Analyst and later as Associate Director, European Equities.