DREYFUS INSTITUTIONAL MONEY MARKET FUND
200 PARK AVENUE
NEW YORK, NY 10166
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, NW
Washington, DC 20549
DREYFUS INSTITUTIONAL MONEY MARKET FUND - GOVERNMENT SECURITIES SERIES
24f-2 Notice - Registration Statement No. 2-67061 - CIK #0000315783
Gentlemen:
On April 8, 1980, the Registration Statement of Dreyfus Institutional
Money Market Fund - Government Securities Series was declared effective by the
SEC. The Amendment represented the Fund's election to register an indefinite
number of shares and this Notice, filed pursuant to Rule 24f-2, is for the
fiscal year ended December 31, 1993.
The following information is furnished:
(a) Shares registered under Securities Act
of 1933 other than pursuant to Rule 24f(2)
which remained unsold on January 1, 1993: 884,426,114
SHARES DOLLAR AMOUNT
(b) Total number of shares sold during
fiscal year ended 12/31/93 subject
to registration under Rule 24f-2: 695,721,400 $695,721,400
(c) Less shares redeemed during
fiscal year ended 12/31/93: 754,181,180 754,181,180
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Net Sales During Year [(b) - (c)]: ( 58,459,780) ($ 58,459,780)
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Less shares registered other
than pursuant to Section 24(f) 884,426,114 884,426,114
------------- --------------
Unsold balance of registered shares (942,885,894) ($942,885,894)
============= ==============
CALCULATION OF FEE
Since the shares redeemed exceed the shares sold, no registration fee is
required. An opinion of counsel is enclosed.
DCM/ems Very truly yours,
cc: Mr. J. deMichaelis, SEC
Ms. R. McLaughlin, E&Y Daniel C. Maclean,
Mr. S. Rosenberg, BONY Secretary
