AMERICAN CENTURY TARGET MATURITIES TRUST
Prospectus Supplement
TARGET 2000 * TARGET 2005 * TARGET 2010 * TARGET 2015
* TARGET 2020 * TARGET 2025
Supplement dated October 1, 1999 * Prospectus dated February 1, 1999 * Revised
March 17, 1999
The following replaces the chart and first two paragraphs on page 16 of the
Investor Class prospectus.
MINIMUM INITIAL INVESTMENT AMOUNTS
To open an account, the minimum investments are:
Individual or Joint $2,500
Traditional IRA $1,000
Roth IRA $1,000
Education IRA $500
UGMA/UTMA $2,500
403(b) No minimum
REDEMPTION OF SHARES IN LOW-BALANCE ACCOUNTS
If your redemption activity causes your account balance to fall below the
minimum initial investment amount, we will notify you and give you 90 days to
meet the minimum. If you do not meet the deadline, American Century will redeem
the shares in the account and send the proceeds to your address of record.
SH-SPL-18126 9909
