Definitive Materials Filed by Investment Companies. (497)
05 March 2014 - 8:13AM
Edgar (US Regulatory)
Rule 497(e)
Registration No. 002-23727
The GAMCO Mathers Fund (the Fund)
Supplement dated March 4, 2014, to the Class AAA Prospectus dated April 30, 2013, as supplemented
As a result of a modification to the internal structure of Gabelli Funds, LLC (the Adviser) and its affiliates, the portfolio management team will
now perform the investment advisory function for the Fund through GAMCO Asset Management Inc. (GAMCO), an affiliate of the Adviser. There will be no change in the services or the personnel performing the services under the investment
advisory agreement as a result of the transfer of the function to GAMCO. The Board of Trustees of the Fund approved the investment advisory agreement with GAMCO on February 26, 2014. All references in the prospectus to Gabelli Funds,
LLC should be replaced with GAMCO Asset Management Inc.
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Please retain this Supplement with your Prospectus for future reference