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 7, 2006

Aon Corporation
(Exact Name of Registrant as Specified in Charter)

Delaware	1-7933	36-3051915
(State or Other Jurisdiction	(Commission File Number)	(IRS Employer
of Incorporation)		Identification No.)

200 East Randolph Street, Chicago, Illinois	60601
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s telephone number, including area code: (312) 381-1000

Not Applicable
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02. Results of Operations and Financial Condition.

On September 7, 2006, Aon Corporation (the “Company”) issued a press release (the “Press Release”) announcing that it has obtained agreement from five agencies in three states to amend its Settlement Agreement with those agencies to exempt certain of the Company’s business units from the restrictions of the Settlement Agreement relating to compensation, contingent commissions, and mandated disclosures.

A copy of the Press Release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(a)—(c) Not applicable.

(d) Exhibits:

Exhibit Number		Description of Exhibit
99.1		Press Release issued by the Company on September 7, 2006.

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.

	Aon CORPORATION


	By:	/s/ D. Cameron Findlay
		D. Cameron Findlay
		Executive Vice President and General Counsel


Date: September 7, 2006

EXHIBIT INDEX

Exhibit Number		Description of Exhibit
99.1		Press Release issued by the Company on September 7, 2006.