Investors should consider the investment objectives, risks, charges, and expenses of the Seligman Premium Technology Growth Fund carefully before investing. To obtain the Fund’s most recent periodic reports, when available, and other regulatory filings, contact your financial adviser or download reports here. These reports and other filings can also be found on the Securities and Exchange Commission’s EDGAR Database. You should read these reports and other filings carefully before investing or sending money.

The Seligman Premium Technology Growth Fund is managed by RiverSource Investments, LLC, which is now known as Columbia Management Investment Advisers, LLC. This material is distributed by RiverSource Fund Distributors, Inc., which is now known as Columbia Management Investment Distributors, Inc., member FINRA.

This information is for use with concurrent or prior delivery of a fund prospectus. With respect to mutual funds and Tri-Continental Corporation, 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.