EXHIBIT 99.a6 AMENDMENT NO. 5 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST OF AMERICAN CENTURY INVESTMENT TRUST THIS AMENDMENT NO. 5 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST is made as of the 10th day of March, 2006 by...American Century Investment Trust • March 31st, 2006
Company FiledMarch 31st, 2006THIS AMENDMENT NO. 5 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST is made as of the 10th day of March, 2006 by the Trustees hereunder.
EXHIBIT 99.d2 AMERICAN CENTURY INVESTMENT TRUST MANAGEMENT AGREEMENT This MANAGEMENT AGREEMENT ("Agreement") is made as of the 30th day of March, 2006 by and between AMERICAN CENTURY INVESTMENT TRUST, a Massachusetts business trust (hereinafter called...Management Agreement • March 31st, 2006 • American Century Investment Trust
Contract Type FiledMarch 31st, 2006 Company
EXHIBIT 99.d3 INVESTMENT SUBADVISORY AGREEMENT THIS INVESTMENT SUBADVISORY AGREEMENT ("Agreement") is made as of the 30th day of March, 2006, by and among AMERICAN CENTURY INVESTMENT MANAGEMENT, INC. ("ACIM"), a Delaware corporation, and MASON STREET...Investment Subadvisory Agreement • March 31st, 2006 • American Century Investment Trust
Contract Type FiledMarch 31st, 2006 Company
EXHIBIT 99.g9 AMENDMENT NUMBER TWO TO CUSTODIAN AND INVESTMENT ACCOUNTING AGREEMENT BETWEEN THE AMERICAN CENTURY FUNDS LISTED ON SCHEDULE 1 AND STATE STREET BANK AND TRUST COMPANY WHEREAS, the funds/portfolios listed on Exhibit A (the "Current Funds")...American Century Investment Trust • March 31st, 2006
Company FiledMarch 31st, 2006AMENDMENT NUMBER TWO TO CUSTODIAN AND INVESTMENT ACCOUNTING AGREEMENT BETWEEN THE AMERICAN CENTURY FUNDS LISTED ON SCHEDULE 1 AND STATE STREET BANK AND TRUST COMPANY
EXHIBIT INDEXAmerican Century Investment Trust • March 31st, 2006
Company FiledMarch 31st, 2006EX-99.a1 Amended and Restated Agreement and Declaration of Trust, dated March 26, 2004 (filed as Exhibit a to Post-Effective Amendment No. 24 to the Registration Statement of the Registrant on May 26, 2004, File No. 33-65170, and incorporated herein by reference).