December 1, 1995
DREYFUS MASSACHUSETTS
MUNICIPAL MONEY MARKET FUND
SUPPLEMENT TO PROSPECTUS
DATED MAY 31, 1995
THE FOLLOWING INFORMATION SUPPLEMENTS OR REPLACES THE INFORMATION
CONTAINED IN THE SECTIONS OF THE FUND'S PROSPECTUS ENTITLED "MANAGEMENT OF
THE FUND," "HOW TO BUY FUND SHARES," "SHAREHOLDER SERVICES," AND "HOW TO
REDEEM FUND SHARES":
Effective December 1, 1995, Dreyfus Transfer, Inc., a wholly-owned
subsidiary of The Dreyfus Corporation, is located at One American Express
Plaza, Providence, Rhode Island 02903, and serves as the Fund's Transfer and
Dividend Disbursing Agent (the "Transfer Agent").
Effective January 1, 1996, the telephone number for the following
transactions is 1-800-645-6561 or, if you are calling from overseas,
516-794-5452:
* Dreyfus TELETRANSFER Privilege
* Telephone Exchange Privilege
* Wire Redemption Privilege
* Telephone Redemption Privilege
THE FOLLOWING INFORMATION SUPPLEMENTS AND SHOULD BE READ IN
CONJUNCTION WITH THE SECTIONS OF THE FUND'S PROSPECTUS ENTITLED "HOW TO BUY
FUND SHARES" AND "SHAREHOLDER SERVICES."
Fund shares are also offered without regard to the minimum initial
investment requirements through Dreyfus-AUTOMATIC Asset Builder, Dreyfus
Government Direct Deposit Privilege or Dreyfus Payroll Savings Plan pursuant
to the Dreyfus Step Program. These services enable you to make regularly
scheduled investments and may provide you with a convenient way to invest for
long-term financial goals. You should be aware, however, that periodic
investment plans do not guarantee a profit and will not protect an investor
against loss in a declining market.
(CONTINUED ON REVERSE SIDE)
DREYFUS STEP PROGRAM _ Dreyfus Step Program enables you to purchase Fund
shares without regard to the Fund's minimum initial investment requirements
through Dreyfus-AUTOMATIC Asset Builder, Dreyfus Government Direct Deposit
Privilege or Dreyfus Payroll Savings Plan. To establish a Dreyfus Step
Program account, you must supply the necessary information on the Fund's
Account Application and file the required authorization form(s) with the
Transfer Agent. For more information concerning this Program, or to request
the necessary authorization form(s), please call toll free 1-800-782-6620.
You may terminate your participation in this Program at any time by
discontinuing your participation in Dreyfus-AUTOMATIC Asset Builder, Dreyfus
Government Direct Deposit Privilege or Dreyfus Payroll Savings Plan, as the
case may be, as provided under the terms of such Privilege(s). The Fund
reserves the right to redeem your account if you have terminated your
participation in the Program and your account's net asset value is $500 or
less. See "How to Redeem Fund Shares." The Fund may modify or terminate this
Program at any time.
639/s120195
December 1, 1995
DREYFUS MASSACHUSETTS MUNICIPAL MONEY MARKET FUND
Supplement to Statement of Additional Information
Dated May 31, 1995
The following information supplements or replaces the information
contained in the following indicated sections of the Fund's Statement of
Additional Information:
PURCHASE OF FUND SHARES
Dreyfus TeleTransfer Privilege. Dreyfus TeleTransfer purchase orders
may be made at any time. Purchase orders received by 4:00 P.M., New York
time, on any business day that Dreyfus Transfer, Inc., the Fund's transfer
and dividend disbursing agent (the "Transfer Agent"), and the New York
Stock Exchange are open for business will be credited to the shareholder's
Fund account on the next bank business day following such purchase order.
Purchase orders made after 4:00 P.M., New York time, on any business day
the Transfer Agent and the New York Stock Exchange are open for business,
or orders made on Saturday, Sunday or any Fund holiday (e.g., when the New
York Stock Exchange is not open for business), will be credited to the
shareholder's Fund account on the second bank business day following such
purchase order.
CUSTODIAN, TRANSFER AND DIVIDEND DISBURSING AGENT,
COUNSEL AND INDEPENDENT AUDITORS
Effective December 1, 1995, 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.
