497 1 acwmf8123sai497.htm 497 Document

American Century World Mutual Funds, Inc.
Statement of Additional Information Supplement

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Supplement dated August 1, 2023 n Statement of Additional Information dated April 1, 2023

The following replaces the entry for International Small-Mid Cap in the management fee table under Investment Advisor on page 32 of the Statement of Additional Information:
FundClassManagement Fee Rate
International Small-Mid CapInvestor1.43%
G1.08%






















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