QUANTUMONLINE.COM SECURITY DESCRIPTION:  Ameren Illinois Co., formerly Central Illinois Public Service Co., 4.00% Series Cumulative Preferred Stock, par value $100 per share, redeemable any time at the company's option at $101.00 per share plus accrued and unpaid dividends, and not subject to mandatory redemption. Distributions of 4.00% ($4.00) per annum are paid quarterly on 3/31, 6/30, 9/30 & 12/31. Dividends paid by this preferred security are eligible for the preferential income tax rate of 15% to a maximum of 20% depending on the holder's tax bracket (and under IRS specified holding restrictions) and are also eligible for the dividends received deduction for corporate holders. Central Illinois Public Service Co. is a wholly-owned subsidiary of Ameren Corp. (NYSE: AEE).

Stock Exchange	Cpn Rate Ann Amt	LiqPref CallPrice	Call Date Matur Date	Moodys/S&P Dated	Distribution Dates	15% Tax Rate
OTOTCn OTOTCps	4.00% $4.00	$100.00 $101.00	any time None	Baa2 BBB- 4/20/2025	3/31, 6/30, 9/30 & 12/31 Click for MW ExDiv Date Click for Yahoo ExDiv Date	YES

Company's Online Information Links

HOME PAGE:     http://www.ameren.com/
Company's Investor Relations Information	Go to Investor Relations Information
Company's Online News Releases	Go to News Releases
Online Company Profile	Go to Online Profile

Company's Online SEC EDGAR Filings

Company's SEC EDGAR Filings

Go to SEC Filings

Company's Email Address Links

Email Address

invest@ameren.com

Address and Phone Numbers

Address:   1901 Chouteau Avenue, St. Louis, MO 63103
Main Phone Number	314-621-3222
Fax Number	314-554-2570
Investor Relations	314-554-3502
Toll Free Phone Number	800-255-2237

CEO - Thomas R. Voss

CFO - Martin J. Lyons, Jr.