This information is for use with concurrent or prior delivery of a fund prospectus. Investors should consider the investment objectives, risks, charges and expenses of a mutual fund carefully before investing. To learn more about this and other important information about each fund, download a free prospectus. The prospectus should be read carefully before investing.

Investment products are not federally or FDIC-insured, are not deposits or obligations of, or guaranteed by any financial institution, and involve investment risks including possible loss of principal and fluctuation in value.

RiverSource^®, Seligman^® and Threadneedle^® mutual funds are distributed by Columbia Management Investment Distributors, Inc. (formerly known as RiverSource Fund Distributors, Inc.), member FINRA and managed by Columbia Management Investment Advisers, LLC (formerly known as RiverSource Investments, LLC). Threadneedle mutual funds are subadvised by Threadneedle International Limited, an affiliate of Columbia Management. Seligman is an offering brand of Columbia Management.