Infinity Property and Casualty Corporation Declares Quarterly Dividend

BIRMINGHAM, Ala., May 24, 2006 -- Infinity Property and Casualty Corporation announced today that it declared a quarterly dividend of $0.075 per share of Infinity Property and Casualty Common Stock. The dividend is payable on June 20, 2006 to holders of record on June 6, 2006.

Infinity Property and Casualty Corporation is a national provider of personal automobile insurance with a concentration on nonstandard auto insurance. Its products are offered through a network of approximately 15,000 independent agencies. For more information about Infinity, please visit http://www.ipacc.com/.