497 1 floatrate1.txt PUTNAM FLOATING RATE INCOME FUND Prospectus Supplement ______ 10/04 dated October 22, 2004 to: ------------------------------------------------------------------------------- Putnam Floating Rate Income Fund Prospectus dated September 7, 2004 The table entitled "Initial sales charges for class A and M shares" under the heading "Which class of shares is best for me?" is replaced with the following: Initial sales charges for class A and M shares ------------------------------------------------------------------------------- Class A sales charge Class M sales charge as a percentage of: as a percentage of: ------------------------------------------------------------------------------- Net Amount of purchase amount Offering Net amount Offering at offering price ($) invested price* invested price* ------------------------------------------------------------------------------- Under 100,000 3.36% 3.25% 2.04% 2.00% 100,000 but under 250,000 2.56 2.50 1.52 1.50 250,000 but under 500,000 2.04 2.00 1.01 1.00 500,000 but under 1,000,000 1.52 1.50 NONE NONE 1,000,000 and above NONE NONE NONE NONE ------------------------------------------------------------------------------- * Offering price includes sales charge.