MERRILL LYNCH RETIREMENT RESERVES MONEY FUND
Merrill Lynch Retirement Series Trust
Supplement dated April 20, 2000
to Prospectus Dated February 1, 2000
Effective June 5, 2000, Merrill Lynch Asset Management will discontinue
offering the check writing privilege within the Merrill Lynch Retirement
Reserves Money Fund. No new applications for check writing privileges will be
accepted by the Fund's Transfer Agent, Financial Data Services, Inc.,
beginning on that date.
Shareholders who already have check writing privileges as of the
effective date may continue to write checks until further notice.
Code # 10093-0200ALL