File No. 33-38879 Rule 424(b)(3) PROSPECTUS SUPPLEMENT (To Prospectus dated March 24, 1994) (To Prospectus Supplement dated March 29, 1994) No.: 1164 Dated: June 6, 1994 MERRILL LYNCH & CO., INC. Medium-Term Notes Base Rate: Fed Funds Index Maturity: One day Maturity Date: June 15, 1995 Redemption Date: N/A Optional Repayment Dates: N/A Spread: +0.20% Spread Multiplier: N/A Maximum Interest Rate: N/A Minimum Interest Rate: N/A Interest Reset Dates: Daily, based on same day Fed Funds Open from page 5 Telerate Interest Payment Dates: Pays the 15th of March, June, September and December (Modified Following Business Day Convention) Initial Interest Rate: TBD June 15, 1994 Form: Book-entry