MFS SERIES TRUST I
497, 2000-06-06
Previous: DREYFUS PREMIER MUNICIPAL BOND FUND, 497, 2000-06-06
Next: MFS SERIES TRUST I, 497, 2000-06-06



<PAGE>

                              SUBJECT TO COMPLETION
                       MFS GLOBAL TELECOMMUNICATIONS FUND
             SUPPLEMENT TO PRELIMINARY PROSPECTUS DATED MAY 2, 2000


The description of how to purchase  shares under the "How to Purchase,  Exchange
and Redeem Shares" section is hereby supplemented as follows:

Initial Offering

It is expected that the fund's  distributor,  MFS Fund  Distributors,  Inc. will
solicit subscriptions for Class A, Class B and Class C shares of the fund during
a  subscription  period  which is  scheduled to begin on June 1, 2000 and end on
June 26, 2000. The fund seeks to raise  approximately  $750,000,000  during this
initial offering period and reserves the right to withdraw,  modify or terminate
the initial offering without notice and to refuse any order in whole or in part.
The fund is expected to close to purchases on or about June 27, 2000 in order to
facilitate  investment of the proceeds raised during the initial  offering.  The
fund expects to commence its continuous offering of shares on or about August 1,
2000.  During the period when the fund is closed to purchases,  shareholders may
redeem existing positions, but the fund will be closed to any new purchases.

The minimum  subscription  amount is $1,000.  During the fund's initial offering
period, Class A shares will be offered to the public at their net asset value of
$10.00 per share plus a maximum  sales  charge of 5.75%.  The  maximum  offering
price of Class A shares during the initial  offering period is $10.61 per share.
Class B shares  and Class C shares  will also be  offered to the public at their
net asset value of $10.00 per share.

The fund's transfer agent, MFS Service Center, Inc. ("MFSC"), will accept checks
accompanying  applications  for the  purchase of shares of the fund  received on
June 27, 2000.  Checks  received prior to June 27, 2000 may be returned by MFSC.
In addition,  exchange  orders from another fund in the MFS Family of Funds will
also be accepted on June 27, 2000;  exchange  orders received prior to that date
will be rejected.  Shares subscribed for during the initial offering period will
be sold to  subscribers  on the  purchase  date,  which is expected to occur not
later than June 27, 2000.



                   The date of this Supplement is May 2, 2000

<PAGE>


                      MFS(R) GLOBAL TELECOMMUNICATIONS FUND

          Supplement to the Current Statement of Additional Information

  The fund's  distributor,  MFS Fund  Distributors,  Inc. ("MFD"),  will solicit
  subscriptions  for Class A,  Class B and  Class C shares of the fund  during a
  subscription  period that is  scheduled  to begin on June 1, 2000 and end June
  26,  2000 (the  "initial  offering").  The fund  seeks to raise  approximately
  $750,000,000  during this  initial  offering  period and reserves the right to
  withdraw,  modify or terminate the initial  offering  without  notice,  and to
  refuse any order in whole or in part. The fund will close to purchases on June
  27,  2000 (the  "purchase  date")  in order to  facilitate  investment  of the
  proceeds raised during the initial offering. MFD will pay any dealer firm with
  sales of $75  million an  additional  1.00%  commission  on shares of the fund
  subscribed for by the dealer firm during the initial  offering and sold on the
  purchase date. The fund expects to commence its continuous  offering of shares
  on or about August 1, 2000.


                  The date of this Supplement is June 1, 2000.



© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission