Chubb Cancels July 23 Conference Call, Will Discontinue Calls FOr Quarterly And Annual Results Pending Closing Of Ace Limit Merger

Following the announcement on July 1, 2015 of the proposed acquisition of The Chubb Corporation

by ACE Limited

, Chubb has elected to discontinue conference calls to discuss its quarterly and annual results pending the closing of the transaction. Chubb therefore is canceling its conference call to discuss second quarter 2015 financial results that had been scheduled for Thursday, July 23, 2015 at 5:00 p.m. E.T. Chubb confirmed that it intends to issue a press release reporting its second quarter 2015 financial results on Thursday, July 23, after the close of the market. The press release and financial supplement will be available shortly thereafter on Chubb's website at www.chubb.com.