AMENDMENT NO. 5 TO
AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST
OF AMERICAN CENTURY MUNICIPAL TRUST
THIS AMENDMENT NO. 5 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST is made as of
the 30th day of November, 2007, by the Trustees hereunder.
WHEREAS, the Board of Trustees has determined that it is in the best interests of American
Century Municipal Trust (the "Trust") to combine the Advisor Class with the Investor Class of the
Tax-Free Bond Fund, effective December 3, 2007, as approved by the Board of Trustees at its meeting on
December 8, 2006.
NOW, THEREFORE, BE IT RESOLVED, that each of the aforementioned actions shall take effect as
indicated in the first recital hereto; and
RESOLVED, that Schedule A of the Amended and Restated Agreement and Declaration of Trust for
the Trust is hereby amended to reflect such actions by deleting the text thereof in its entirety and
inserting in lieu therefore the Schedule A attached hereto.
IN WITNESS WHEREOF, a majority of the Trustees do hereto set their hands as of the date first
referenced above.
Trustees of the American Century Municipal Trust
/s/ Xxxxxxxx X. Xxxxxx /s/ Xxxxx X. Xxxxxxx
Xxxxxxxx X. Xxxxxx Xxxxx X. Xxxxxxx
/s/ Xxxx Xxxxxxxxxxx /s/ Xxxxx X. Xxxxxxx
Xxxx Xxxxxxxxxxx Xxxxx X. Xxxxxxx
/s/ Xxxxxx X. Xxxxxx /s/ Xxxx X. Xxxxxx
Xxxxxx X. Xxxxxx Xxxx X. Xxxxxx
/s/ Xxxxxxxx X. Xxxx /a/ Xxxxxx X. Xxxxxxx
Xxxxxxx X. Xxxx Xxxxxx X. Xxxxxxx
A-1
SCHEDULE A
American Century Municipal Trust
Pursuant to Article III, Section 6, the Trustees hereby establish and designate the following Series as
Series of the Trust (and the Classes thereof), with the relative rights and preferences as described in
Section 6:
Series Class Date of
Establishment
Tax-Free Money Market Fund Investor 07/31/1984
Tax-Free Bond Fund Investor 07/31/1984
Institutional 12/17/2002
High-Yield Municipal Fund Investor 12/15/1997
A Class 05/08/2002
B Class 05/08/2002
C Class 05/01/2001
Long-Term Tax-Free Fund Investor 12/12/2005
Institutional 12/12/2005
A Class 12/12/2005
B Class 12/12/2005
C Class 12/12/2005
This Schedule A shall supersede any previously adopted Schedule A to the Declaration of Trust.