AMENDMENT NO. 4 TO

                      MANAGEMENT AGREEMENT (ADVISOR CLASS)


         THIS AMENDMENT NO. 4 TO MANAGEMENT AGREEMENT (ADVISOR CLASS) is made as
of the 1st day of July, 2002, by and between each of the registered investment
companies that have executed this Amendment below (the "Companies") and American
Century Investment Management, Inc., a Delaware corporation (the "Investment
Manager"). Capitalized terms not otherwise defined herein shall have the meaning
ascribed to them in the Management Agreement (defined below).

         WHEREAS, the Companies are parties to a certain Management Agreement
(Advisor Class) dated August 1, 1997, amended, June 1, 1998, September 16, 2000,
August 1, 2001 and December 3, 2001 (the "Agreement"); and

         WHEREAS, the Board of Trustees of American Century Investment have
determined that it is in the best interests of the Trust to add a new Series
titled High-Yield Fund; and

         WHEREAS, the parties desire to amend the Agreement to add the new
series.

         WHEREAS, the parties desire to amend the Agreement to reflect these
changes.

         NOW, THEREFORE, IN CONSIDERATION of the mutual promises and agreements
herein contained, the parties agree as follows:


         1.       Exhibits A, B, C and D to the Agreement are hereby amended by
                  deleting the text thereof in their entirety and inserting in
                  lieu therefor the Exhibits A, B, C and D attached hereto.

         2.       After the date hereof, all references to the Agreement shall
                  be deemed to mean the Agreement as amended by this Amendment
                  No. 4.

         3.       In the event of a conflict between the terms of this Amendment
                  and the Agreement, it is the intention of the parties that the
                  terms of this Amendment shall control and the Agreement shall
                  be interpreted on that basis. To the extent the provisions of
                  the Agreement have not been amended by this Amendment, the
                  parties hereby confirm and ratify the Agreement.

         4.       Except as expressly supplemented, amended or consented to
                  hereby, all of the representations, warranties, terms,
                  covenants and conditions of the Agreement shall remain
                  unamended and shall continue to be in full force and effect.



         IN WITNESS WHEREOF, the parties have caused this Amendment to be
executed by their respective duly authorized officers as of the day and year
first above written.


                                    AMERICAN CENTURY GOVERNMENT INCOME TRUST
                                    AMERICAN CENTURY INTERNATIONAL BOND FUNDS
                                    AMERICAN CENTURY INVESTMENT TRUST
                                    AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS
                                    AMERICAN CENTURY TARGET MATURITIES TRUST



                                    By:  /s/Charles A. Etherington
                                    Name:  Charles A. Etherington
                                    Title: Vice President of each



                                    Attest: /s/Janet A. Nash
                                    Name:   Janet A. Nash
                                    Title:  Assistant Secretary of each


                                    AMERICAN CENTURY INVESTMENT
                                    MANAGEMENT, INC.



                                    By:    /s/David C. Tucker
                                    Name:  David C. Tucker
                                    Title: Senior Vice President



                                    Attest: /s/Janet A. Nash
                                    Name:   Janet A. Nash
                                    Title:  Assistant Secretary



                                    Exhibit A

         Registered Investment Companies Subject to Management Agreement

Registered Investment Company and Funds                                            Date
---------------------------------------                                            ----

American Century Government Income Trust
         Ginnie Mae Fund (formerly GNMA Fund)                                   August 1, 1997
         Government Agency Money Market Fund                                    August 1, 1997
         Treasury Fund (formerly Intermediate-Term Treasury Fund)               August 1, 1997
         Government Bond Fund (formerly Long-Term Treasury Fund)                August 1, 1997
         Short-Term Government Fund                                             August 1, 1997
         Inflation-Adjusted Bond Fund (formerly Inflation-Adjusted              August 1, 1997
         Treasury Fund)

American Century International Bond Funds
         International Bond Fund                                                August 1, 1997

American Century Investment Trust
         Prime Money Market Fund                                                June 1, 1998
         Diversified Bond Fund                                                  August 1, 2001
         High-Yield Fund                                                        July 1, 2002

American Century Quantitative Equity Funds
         Equity Growth Fund                                                     August 1, 1997
         Global Gold Fund                                                       August 1, 1997
         Global Natural Resources Fund                                          August 1, 1997
         Income & Growth Fund                                                   August 1, 1997
         Small Cap Quantitative Fund                                            July 1, 1998
         Utilities Fund                                                         August 1, 1997

American Century Target Maturities Trust
         Target 2005 Fund                                                       August 1, 1997
         Target 2010 Fund                                                       August 1, 1997
         Target 2015 Fund                                                       August 1, 1997
         Target 2020 Fund                                                       August 1, 1997
         Target 2025 Fund                                                       August 1, 1997
         Target 2030 Fund                                                       September 16, 2000



Dated:  July 1, 2002


                                    Exhibit B

                          Series Investment Categories

Investment Category                 Series
-------------------                 ------

Money Market Funds                  Government Agency Money Market Fund
                                    Prime Money Market Fund

Bond Funds                          Ginnie Mae Fund (formerly GNMA Fund)
                                    Treasury Fund (formerly Intermediate-Term Treasury Fund)
                                    International Bond Fund
                                    Government Bond Fund (formerly Long-Term Treasury Fund)
                                    Short-Term Government Fund
                                    Inflation-Adjusted Bond Fund (formerly Inflation-Adjusted
                                    Treasury Fund)
                                    Target 2005 Fund
                                    Target 2010 Fund
                                    Target 2015 Fund
                                    Target 2020 Fund
                                    Target 2025 Fund
                                    Target 2030 Fund
                                    Diversified Bond Fund
                                    High-Yield Fund

Equity Funds                        Equity Growth Fund
                                    Global Gold Fund
                                    Global Natural Resources Fund
                                    Income & Growth Fund
                                    Small Cap Quantitative Fund
                                    Utilities Fund


Dated:  July 1, 2002


                                    Exhibit C

              Investment Category Fee Schedules: Money Market Funds

                                Schedule 1 Funds:
                       Government Agency Money Market Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.2500%
                 Next $1 billion                    0.2070%
                 Next $3 billion                    0.1660%
                 Next $5 billion                    0.1490%
                 Next $15 billion                   0.1380%
                 Next $25 billion                   0.1375%
                 Thereafter                         0.1370%


                                Schedule 2 Funds:
                                      None

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.2700%
                 Next $1 billion                    0.2270%
                 Next $3 billion                    0.1860%
                 Next $5 billion                    0.1690%
                 Next $15 billion                   0.1580%
                 Next $25 billion                   0.1575%
                 Thereafter                         0.1570%


                                Schedule 3 Funds:
                             Prime Money Market Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.3700%
                 Next $1 billion                    0.3270%
                 Next $3 billion                    0.2860%
                 Next $5 billion                    0.2690%
                 Next $15 billion                   0.2580%
                 Next $25 billion                   0.2575%
                 Thereafter                         0.2570%







                                Schedule 4 Funds:
                                      none

                  Category Assets                    Fee Rate
                  ---------------                    --------
                  First $1 billion                   0.2300%
                  Next $1 billion                    0.1870%
                  Next $3 billion                    0.1460%
                  Next $5 billion                    0.1290%
                  Next $15 billion                   0.1180%
                  Next $25 billion                   0.1175%
                  Thereafter                         0.1170%



                       Category Fee Schedules: Bond Funds

                                Schedule 1 Funds:
            Treasury Fund (formerly Intermediate-Term Treasury Fund)
             Government Bond Fund (formerly Long-Term Treasury Fund)
    Inflation-Adjusted Bond Fund (formerly Inflation-Adjusted Treasury Fund)

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.2800%
                 Next $1 billion                    0.2280%
                 Next $3 billion                    0.1980%
                 Next $5 billion                    0.1780%
                 Next $15 billion                   0.1650%
                 Next $25 billion                   0.1630%
                 Thereafter                         0.1625%


                                Schedule 2 Funds:
                                      None

                  Category Assets                    Fee Rate
                  ---------------                    --------
                  First $1 billion                   0.3100%
                  Next $1 billion                    0.2580%
                  Next $3 billion                    0.2280%
                  Next $5 billion                    0.2080%
                  Next $15 billion                   0.1950%
                  Next $25 billion                   0.1930%
                  Thereafter                         0.1925%





                       Category Fee Schedules: Bond Funds
                                   (continued)

                                Schedule 3 Funds:
                      Ginnie Mae Fund (formerly GNMA Fund)
                           Short-Term Government Fund
                                Target 2005 Fund
                                Target 2010 Fund
                                Target 2015 Fund
                                Target 2020 Fund
                                Target 2025 Fund
                                Target 2030 Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.3600%
                 Next $1 billion                    0.3080%
                 Next $3 billion                    0.2780%
                 Next $5 billion                    0.2580%
                 Next $15 billion                   0.2450%
                 Next $25 billion                   0.2430%
                 Thereafter                         0.2425%


                                Schedule 4 Funds:
                             International Bond Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.6100%
                 Next $1 billion                    0.5580%
                 Next $3 billion                    0.5280%
                 Next $5 billion                    0.5080%
                 Next $15 billion                   0.4950%
                 Next $25 billion                   0.4930%
                 Thereafter                         0.4925%




                 Category Fee Schedules: Bond Funds (continued)

                                Schedule 5 Funds:
                              Diversified Bond Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.4100%
                 Next $1 billion                    0.3580%
                 Next $3 billion                    0.3280%
                 Next $5 billion                    0.3080%
                 Next $15 billion                   0.2950%
                 Next $25 billion                   0.2930%
                 Thereafter                         0.2925%

                                Schedule 6 Funds:
                                 High-Yield Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.6600%
                 Next $1 billion                    0.6080%
                 Next $3 billion                    0.5780%
                 Next $5 billion                    0.5580%
                 Next $15 billion                   0.5450%
                 Next $25 billion                   0.5430%
                 Thereafter                         0.5425%



                      Category Fee Schedules: Equity Funds

                                Schedule 1 Funds:
                               Equity Growth Fund
                                Global Gold Fund
                          Global Natural Resources Fund
                              Income & Growth Fund
                                 Utilities Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.5200%
                 Next $5 billion                    0.4600%
                 Next $15 billion                   0.4160%
                 Next $25 billion                   0.3690%
                 Next $50 billion                   0.3420%
                 Next $150 billion                  0.3390%
                 Thereafter                         0.3380%

                                Schedule 2 Funds:
                           Small Cap Quantitative Fund

                 Category Assets                    Fee Rate
                 ---------------                    --------
                 First $1 billion                   0.7200%
                 Next $5 billion                    0.6600%
                 Next $15 billion                   0.6160%
                 Next $25 billion                   0.5690%
                 Next $50 billion                   0.5420%
                 Next $150 billion                  0.5390%
                 Thereafter                         0.5380%


Dated:  July 1, 2002

                                    Exhibit D

                              Complex Fee Schedule

                 Complex Assets                     Fee Rate
                 --------------                     --------
                 First $2.5 billion                 0.0600%
                 Next $7.5 billion                  0.0500%
                 Next $15.0 billion                 0.0485%
                 Next $25.0 billion                 0.0470%
                 Next $50.0 billion                 0.0460%
                 Next $100.0 billion                0.0450%
                 Next $100.0 billion                0.0440%
                 Next $200.0 billion                0.0430%
                 Next $250.0 billion                0.0420%
                 Next $500.0 billion                0.0410%
                 Thereafter                         0.0400%


Dated:  July 1, 2002