PROSPECTUS Dated May 5, 1999 Pricing Supplement No. 61 to
PROSPECTUS SUPPLEMENT Registration Statement No. 333-75289
Dated May 6, 1999 April 7, 2000
Rule 424(b)(3)
Morgan Stanley Dean Witter & Co.
MEDIUM-TERM NOTES, SERIES C
Senior Fixed Rate Notes
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7.50% Notes Due 2010
Continuously Offered Income Securities(SM) (COINS(SM))
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We will not redeem these Medium-Term Notes, Series C (Senior Fixed Rate
Notes), which we refer to as Continuously Offered Income Securities (COINS),
prior to the maturity date. We describe the basic features of this type of
note in the section called "Description of Notes - Fixed Rate Notes" in the
accompanying prospectus supplement, subject to and as modified by the
provisions described below.
<TABLE>
<CAPTION>
<S> <C> <C> <C>
Principal Amount: $1,575,000 Interest Payment
Dates: Each January 1, April 1,
Maturity Date: April 1, 2010 July 1 and October 1,
commencing July 1,
Settlement Date 2000
(Original Issue
Date): April 12, 2000 Interest Payment
Period: Quarterly
Interest Accrual Date: April 12, 2000
Book Entry Note or
Issue Price: 100% Certificated Note: Book Entry Note
Agent's Discount or Senior Note or
Commission: 1.50% Subordinated
Note: Senior Note
Proceeds To Company: 98.50%
Agent: Morgan Stanley & Co.
Specified Currency: U.S. Dollars Incorporated
Redemption Percentage: N/A Trustee: The Chase Manhattan
Bank
Redemption Dates: N/A
Minimum
Annual Redemption Denomination: $25 and Increments of
Percentage $25 Thereafter
Reduction: N/A
CUSIP: 61745EPM7
Interest Rate: 7.50% per year
</TABLE>
Terms not defined above have the meanings given to such terms in the
accompanying prospectus supplement. "Continuously Offered Income Securities"
and "COINS" are our service marks.
MORGAN STANLEY DEAN WITTER
