The Hanover Insurance Group Increases Quarterly Dividend by 10% to $0.275

The Hanover Insurance Group, Inc.

announced today that its board of directors declared a quarterly dividend of 27.5 cents ($0.275) per share on the issued and outstanding common stock of the company, payable March 29, 2011, to shareholders of record at the close of business on March 15, 2011. This dividend represents a 10 percent increase over the quarterly dividend of 25 cents ($0.25) per share paid in 2010.