PLEASE FILE THIS PROSPECTUS SUPPLEMENT WITH YOUR RECORDS.
STRONG HERITAGE MONEY FUND
STRONG INVESTORS MONEY FUND
STRONG MONEY MARKET FUND
STRONG MUNICIPAL MONEY MARKET FUND
STRONG ADVANTAGE FUND
STRONG MUNICIPAL ADVANTAGE FUND
Supplement to Prospectus dated August 31, 1999
STRONG MONEY MARKET FUND
Effective immediately, the information contained under the heading "Your
Account - Services for Investors - Same-Day Dividend and Wire" found on pages
35-36 of the prospectus will apply to the Strong Municipal Money Market Fund,
the Strong Heritage Money Fund, and the Strong Money Market Fund. Previously,
the section only applied to the Strong Municipal Money Market Fund and the
Strong Heritage Money Fund.
The date of this Prospectus Supplement is December 9, 1999.
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