Press Release Details

Thomson Announces Quarterly Dividend (All amounts are in U.S. dollars)

July 27, 2005 at 7:02 AM EDT

STAMFORD, Conn., July 27 /PRNewswire-FirstCall/ -- The Board of Directors of The Thomson Corporation (NYSE: TOC; TSX: TOC) declared a quarterly dividend on the company's common stock of $0.20 per share. The dividend is payable on September 15, 2005 to common shareholders of record as of August 18, 2005. On an annualized basis, the dividend rate is $0.80 per share.

(Logo: http://www.newscom.com/cgi-bin/prnh/20020227/NYW014LOGO )

The Thomson Corporation and its predecessor companies have made uninterrupted quarterly common stock dividend payments since 1965.

The Thomson Corporation

The Thomson Corporation (http://www.thomson.com), with 2004 revenues of $8.10 billion, is a global leader in providing integrated information solutions to business and professional customers. Thomson provides value-added information, software tools and applications to more than 20 million users in the fields of law, tax, accounting, financial services, higher education, reference information, corporate e-learning and assessment, scientific research and healthcare. With operational headquarters in Stamford, Conn., Thomson has approximately 40,000 employees and provides services in approximately 130 countries. The Corporation's common shares are listed on the New York and Toronto stock exchanges (NYSE: TOC; TSX: TOC).

     Media Contact:                       Investor Contact:
      Jason Stewart                        Frank J. Golden
      Vice President, Media Relations      Vice President, Investor Relations
      (203) 539-8339                       (203) 539-8470
      jason.stewart@thomson.com            frank.golden@thomson.com
SOURCE  The Thomson Corporation
    -0-                             07/27/2005
    /CONTACT:  Media: Jason Stewart, Vice President, Media Relations,
+1-203-539-8339, jason.stewart@thomson.com, or Investor: Frank J. Golden, Vice
President, Investor Relations, +1-203-539-8470, frank.golden@thomson.com, both
of The Thomson Corporation /
    /Photo: Newscom: http://www.newscom.com/cgi-bin/prnh/20020227/NYW014LOGO /
    /Web site:  http://www.thomson.com/
    (TOC TOC.)

CO:  The Thomson Corporation
ST:  Connecticut
IN:  CPR FIN HED HEA STW
SU:  DIV

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9228 07/27/2005 07:00 EDT http://www.prnewswire.com