The GAMCO International Growth Fund invests in foreign securities which involves risks not ordinarily associated with investments in domestic issues, including currency fluctuation, economic and political risks.

The Fund's share price will fluctuate with changes in the market value of the Fund's portfolio securities. Stocks are subject to market, economic and business risks that cause their prices to fluctuate. When you sell Fund shares, they may be worth less than what you paid for them. Consequently, you can lose money by investing in the Fund.

Investors should consider the investment objectives, risks, sales charges and expense of the fund carefully before investing. The prospectus contains more complete information about this and other matters. The prospectus should be read carefully before investing.

You can obtain a free prospectus by calling Gabelli & Company, Inc. at 1-800-GABELLI (1-800-422-3554), or contacting your financial representative or by visiting http://www.gabelli.com.