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PROSPECTUS DATED MARCH 12, 1999 PRICING SUPPLEMENT NO. 25 TO
PROSPECTUS SUPPLEMENT REGISTRATION STATEMENT NO. 333-73405
DATED APRIL 15, 1999 JANUARY 10, 2000
RULE 424(B)(3)
Donaldson, Lufkin & Jenrette, Inc.
MEDIUM-TERM NOTES
Due Nine Months or More from Date of Issue
The Medium-Term Notes, as further described below and in the Prospectus
Supplement under Description Notes, will bear interest from the date of issuance
until the principal amount thereof is paid or made available for payment at the
rate set forth below.
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Principal Amount: $ 10,000,000 Optional Conversion: N / A
Price To Public: 100.0000 % Optional Repayment Date: Non-Call / Life
Underwriting Discount: .2500 %
Proceeds To Issuer: 99.7500 % Business Day Jurisdiction: New York
Settlement Date January 13, 2000 Initial Redemption N / A
(Original Issue Date): Percentage:
Specified Currency: US Dollars Initial Redemption Date: N / A
Authorized Denomination: $1,000 Annual Redemption N / A
Percentage Reduction:
Maturity Date: January 9, 2002 Book Entry Note or B / E
Certificated Note:
Interest Rate: 3 month USD Libor +
25 basis points
First Coupon: $158,744.44
Interest Payment Dates: Quarterly, 13th day of Total Amount of OID: N / A
April, July, October and
January or as modified
Interest Determination Date: 2 business days prior to Day Count: Act/360
the Interest Payment
Dates
CUSIP: 25766CBT0
First Interest Date: April 13, 2000
Paying Agent: The Chase Manhattan Bank
Settlement: DTC#: 443
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Capitalized terms not defined above have the meanings given to such terms in the
accompanying Prospectus Supplement.
DONALDSON, LUFKIN & JENRETTE
SECURITIES CORPORATION
