December 1, 1995
DREYFUS INSTITUTIONAL SHORT TERM TREASURY FUND
Supplement to Statement of Additional Information
Dated January 27, 1995
The following information supplements or replaces the information
contained in the following indicated sections of the Fund's Statement of
Additional Information:
CUSTODIAN, TRANSFER AND DIVIDEND DISBURSING AGENT,
COUNSEL AND INDEPENDENT AUDITORS
Dreyfus Transfer, Inc., a wholly owned subsidiary of the Manager, is
located at One American Express Plaza, Providence, Rhode Island 02903,
and serves as the Fund's transfer and dividend disbursing agent. Under a
transfer agency agreement with the Fund, the Transfer Agent arranges for
the maintenance of shareholder account records for the Fund, the handling
of certain communications between shareholders and the Fund and the
payment of dividends and distributions payable by the Fund. For these
services, the Transfer Agent receives a monthly fee computed on the basis
of the number of shareholder accounts it maintains for the Fund during the
month, and is reimbursed for certain out-of-pocket expenses. The Transfer
Agent has no part in determining the investment policies of the Fund or
which securities are to be purchased or sold by the Fund.