<PAGE> 1
EXHIBIT 15
August 9, 2000
Catalina Marketing Corporation
11300 9th Street North
St. Petersburg, Florida 33716
Catalina Marketing Corporation:
We are aware that Catalina Marketing Corporation has incorporated by reference
in its Registration Statement Nos. 33-46793, 33-77100, 33-82456, 333-07525,
333-13335 and 333-86905, its Form 10-Q for the quarter ended June 30, 2000,
which includes our report dated July 12, 2000, covering the unaudited interim
financial information contained therein. Pursuant to Regulation C of the
Securities Act of 1933 (the Act), that report is not considered a part of the
registration statement prepared or certified by our firm or a report prepared or
certified by our firm within the meaning of Sections 7 and 11 of the Act.
Very truly yours,
/s/ ARTHUR ANDERSEN LLP