PROSPECTUS SUPPLEMENT File No. 333-38792
--------------------- Rule 424(b)(3)
(To Prospectus Supplement and Prospectus dated
June 16, 2000 and June 15, 2000, respectively)
Prospectus number: 2024
Merrill Lynch & Co., Inc.
Medium Term Notes, Series B
Due Nine Months or More from Date of Issue
Fixed Rate Notes
Principal Amount: $175,000,000
CUSIP Number: 59018Y BQ3
Interest Rate: 6.70500%
Original Issue Date: October 2, 2000
Stated Maturity Date: October 2, 2001
Interest Payment Dates: At Maturity
Repayment at the Option
of the Holder: The Notes cannot be repaid prior to the
Stated Maturity Date.
Redemption at the Option
of the Company: The Notes cannot be redeemed prior to
the Stated Maturity Date.
Form: The Notes are being issued in fully
registered book-entry form.
Trustee: The Chase Manhattan Bank
Dated: September 26, 2000
