UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) September 25, 2003

ABN AMRO Mortgage Corporation (as Depositor under the Pooling and Servicing Agreement, dated as of July 1, 2003 providing for, inter alia, the issuance of ABN AMRO Mortgage Corporation Multi-Class Mortgage Pass-Through Certificates Series 2003-9)
(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction
of incorporation)

333-101550
(Commission
File Number)

36-3886007
(IRS Employer
Identification No.)

135 South LaSalle Street, Chicago, Illinois
(Address of principal executive offices)

60603
(Zip Code)

Registrant's telephone number, including area code 312-904-2000

(Former name or former address, if changed since last report.)

Item 5. Other Events and Regulation FD Disclosure.

This current report on Form 8-K relates to the monthly distribution reported to the holders of ABN AMRO Mortgage Corporation Multi-Class Mortgage Pass-Through Certificates Series 2003-9, which was made on September 25, 2003.

Item 7. Financial Statements and Exhibits.

99.1 Monthly distribution report pursuant to section 4.02 of the Pooling and Servicing Agreement for the distribution on September 25, 2003.
(Exhibit No. Description)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LASALLE BANK NATIONAL ASSOCIATION IN ITS CAPACITY AS AGENT FOR THE TRUSTEE UNDER THE POOLING AND SERVICING AGREEMENT ON BEHALF OF ABN AMRO MORTGAGE CORPORATION, REGISTRANT

Date: September 29, 2003

By: /s/ Russell Goldenberg
Russell Goldenberg
Group Senior Vice President

MULTI-CLASS MORTGAGE PASS-THROUGH CERTIFICATES SERIES 2003-9 8-K