April 5, 2000
Securities and Exchange Commission
450 Fifth Street, N.W.
Judiciary Plaza
Washington, D.C. 20549
Attention: Division of Investment Management
Re: Merrill Lynch Ready Assets Trust
Post-Effective Amendment No.35 to the
Registration Statement on Form N-1A
(Securities Act File No. 2-52711
Investment Company Act File No. 811-2556)
Ladies and Gentlemen:
Pursuant to Rule 497 (j) under the Securities Act of
1933, as amended (the "1933 Act"), Merrill Lynch Ready Assets
Trust (the "Trust") hereby certifies that:
(1) the form of prospectus and statement of additional
information that would have been filed pursuant to
Rule 497 (c) under the 1933 Act would not have
differed from that contained in Post-Effective
Amendment No. 35 to the Trust's Registration Statement
on Form N-1A, constituting the most recent amendment
to the Trust's Registration Statement on Form N-1A;
and
(2) the text of Post-Effective Amendment No. 35 to the
Trust's Registration Statement on Form N-1A was filed
electronically with the Securities and Exchange
Commission on April 3, 2000.
Very truly yours,
Merrill Lynch Ready Assets Trust
By: /s/ Ira Shapiro
_________________________
Ira Shapiro
Secretary
