AUL selects new self-directed brokerage account vendor

Ameritrade Corporate Services to replace Harrisdirect

Indianapolis -- June 28, 2006

The Retirement Services division of American United Life Insurance Company® (AUL), a OneAmerica company, is pleased to announce that Ameritrade Corporate Services, a division of TD AMERITRADE, Inc., has been chosen as the preferred self-directed brokerage account vendor.¹

TD AMERITRADE is a well-known industry leader of self-directed brokerage accounts. AUL plan participants will enjoy the same flexibility to invest a portion of their defined contribution savings into a brokerage account. Among the many benefits associated with the addition of Ameritrade Corporate Services, AUL customers have access to:

• Low-cost online equity market trades
• Direct trading of stocks, bonds, mutual funds and ETFs
• Products and services such as third party independent research, streaming news and quotes, research alerts and more.²

About AUL’s Retirement Services division

Through its Retirement Services division, AUL is an experienced provider of retirement plan products and services to the small and mid-sized employer market. Its retirement products were introduced in 1963, and today AUL provides products and services to more than 12,000 active retirement plans with nearly half a million participants and more than $8 billion in retirement plan assets. Please visit us on the Web at http://www.eretirement.aul.com

About TD AMERITRADE Holding Corporation

TD AMERITRADE Holding Corporation, through its brokerage subsidiaries, provides a dynamic balance of investment products and services that further the Independent Spirit of individual investors. The Company’s full spectrum of services include a leading active trader program and long-term investor solutions, including a national branch system, as well as relationships with one of the largest networks of independent registered investment advisors. The Company’s common stock trades under the ticker symbol AMTD. For more information, please visit http://www.amtd.com

Qualified retirement plans from AUL are funded by an AUL group variable annuity contract. While a participant in an annuity contract may benefit from additional investment and annuity related benefits under the annuity contract, any tax deferral is provided by the plan and not the annuity contract.

Registered group variable annuity contracts issued by AUL are distributed by OneAmerica Securities, Inc., Member NASD, SIPC, a Registered Investment Advisor, P.O. Box 1984, Indianapolis, IN 46206, (317) 285-1877, which is a wholly owned subsidiary of AUL.

This material must be preceded or accompanied by a prospectus that contains more complete information about charges, risks, limitations and expenses. Investors should consider the investment objectives, risks and charges and expenses of the fund before investing. The prospectus contains this and other information about the company. To obtain a prospectus, please contact your representative or the company. Investors should read the prospectus carefully before investing or sending money.

 1.

Ameritrade Corporate Services, Division of TD AMERITRADE, Inc., member NASD/SIPC. Ameritrade is a registered trademark of TD AMERITRADE IP Company, Inc. TD AMERITRADE is a trademark jointly owned by TD AMERITRADE IP Company, Inc. and The Toronto-Dominion Bank. TD AMERITRADE, Inc. is a subsidiary of TD AMERITRADE Holding Corporation. TD AMERITRADE, Inc. and OneAmerica are separate unaffiliated companies and are not responsible for each other’s services or policies.

 2.

[bl]. Access to real-time market data is conditioned on acceptance of the exchange agreements. Professional access differs. Professional subscribers can access real-time services for additional monthly fees. TD AMERITRADE is not responsible for third-party information or services, including market data provided by the exchanges. Past performance of a security does not guarantee future results. Market volatility, volume, and system availability may delay account access and trade executions.