Chubb to Discuss 2d Quarter Results in Web Conference

The Chubb Corporation expects to release second quarter 2006 earnings on Tuesday, July 25, 2006 after the close of the market.

The information will be available shortly thereafter on Chubb’s website at http://www.chubb.com/.

A conference call will take place on the same day, Tuesday, July 25, 2006 at 5:00 p.m. ET hosted by Chairman, President and CEO John Finnegan and other members of senior management. The call will be broadcast live over the Internet. To listen to the conference call log on to Chubb’s website at http://www.chubb.com/ and click on the microphone icon. If you are unable to listen to the live webcast, a replay of the call will be available through Tuesday, August 15, 2006 on Chubb’s website at http://www.chubb.com/ approximately two hours following the webcast.