ZWEIG SERIES TRUST
497, 1996-03-01
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                                                                Rule 497(e)
                                                                File No. 2-93538


                               ZWEIG SERIES TRUST

                         Supplement dated March 1, 1996
                    To the Prospectus dated September 1, 1995

The  introduction  of  Class B  Shares  discussed  in this  Prospectus  has been
delayed. The Class B Shares are not currently being offered.

<PAGE>

                               ZWEIG SERIES TRUST

                         Supplement dated March 1, 1996
                    To the Prospectus dated September 1, 1995

A Special  Meeting of Shareholders of the Trust is scheduled for April 19, 1996.
The  purpose of the  meeting is to approve a  modernization  program  which will
allow the Trust to adapt to changing  market,  economic  and  regulatory  events
rapidly.  In addition to voting on  authorizing  the  Trustees to adopt a pooled
fund structure and  reclassifying  and amending certain  fundamental  investment
policies,  the Trust is seeking to change its  domicile  from  Massachusetts  to
Delaware.

Revision to footnote (1) to Fee Table on page 2 of the prospectus:

         (1) The Manager has  voluntarily  undertaken  to limit the  expenses of
Zweig Cash Fund (exclusive of taxes, interest,  brokerage  commissions,  certain
distribution fees and extraordinary  expenses) to .35% of its average net assets
effective  November 9, 1995. The Manager  reserves the right to discontinue this
policy at any time after April 30, 1996.

                                   ----------

Revisions to language on page 11 of the prospectus:

         Net Asset  Value.  Zweig Cash Fund  determines  the net asset values of
each  class of its  shares on each day that the NYSE is open,  at 2:00 p.m.  New
York time and as of the close of regular trading on the NYSE.

         Distributions  and Taxes.  Zweig Cash Fund  declares a dividend at 2:00
p.m. New York time on each day the NYSE is open.

                                   ----------

Addition to language on page 12 of the prospectus:

         Exchange  privilege.  All  exchanges  are  effected  as of the close of
regular trading on the NYSE.

                                   ----------

Addition to language on page 15 of the prospectus--1st paragraph:

         In addition,  Zweig  Securities Corp. may also pay dealers who maintain
an omnibus account with the transfer agent, a fee at the annual rate of 0.10% of
the average daily net assets held in any sub-account  that has been  continually
invested in Zweig Mutual Funds for more than four years.

                                   ----------

Revision to language on page 16 of the prospectus:

         Through  the  transfer  agent by  telephone.  The  transfer  agent must
receive your instructions  before 2:00 p.m. New York time for Zweig Cash Fund in
order to redeem shares and receive  Federal funds that day. For the other funds,
the transfer  agent must receive your order before the close of regular  trading
on the NYSE  (presently  4:00 p.m. New York time) in order to redeem shares that
day.

                                   ----------

Revision to language on page 17 of the prospectus:

         The manager and  management  fee.  The last  sentence of paragraph 2 is
deleted in its entirety.


<PAGE>

                                 ZWEIG CASH FUND

                        Supplement dated March 1, 1996
                       To the Prospectus dated September 1, 1995

A Special  Meeting of Shareholders of the Trust is scheduled for April 19, 1996.
The  purpose of the  meeting is to approve a  modernization  program  which will
allow the Trust to adapt to changing  market,  economic  and  regulatory  events
rapidly.  In addition to voting on  authorizing  the  Trustees to adopt a pooled
fund structure,  the Trust is seeking to change its domicile from  Massachusetts
to Delaware.

Revision to language on page 2 of the prospectus:

         Fee Table. The Manager has voluntarily undertaken to limit the expenses
of Zweig Cash Fund (exclusive of taxes, interest, brokerage commissions, certain
distribution fees and extraordinary  expenses) to .35% of its average net assets
effective  November 9, 1995. The Manager  reserves the right to discontinue this
policy at any time after April 30, 1996.

                                   ----------

Revisions to language on page 4 of the prospectus:

         The second paragraph is deleted in its entirety.

         Net Asset  Value.  The net asset  value of each  class of shares of the
fund is  determined  at 2:00 p.m.  New York Time and as of the close of  regular
trading on the New York Stock Exchange ("NYSE") on each day the NYSE is open.

         Distributions  and Taxes. The fund declares  dividends at 2:00 p.m. New
York  time on each  day the  NYSE is  open,  of all its net  income,  including:
accrued  interest,  earned  discounts,  and  realized  gains  and  losses,  less
amortized premiums and accrued expenses.

                                   ----------

Revisions to language on page 5 of the prospectus:

         How to buy shares.  The minimum initial  investment is $10,000,  except
for service organizations whose clients have made aggregate minimum purchases of
$1,000,000,  the minimum is $1,000.  Purchase  orders  received by the  transfer
agent by 2:00 p.m. New York time earn  dividends that day if payment is received
in Federal funds by 4:00 p.m. New York time.

         Through  the  transfer  agent by  telephone.  The  transfer  agent must
receive  your  instructions  before  2:00 p.m.  New York time in order to redeem
shares and receive Federal funds that day.

                                   ----------

Revision to language on page 6 of the prospectus:

         Minimum  Account Size. If your account balance falls below $10,000 as a
result of redeeming shares, you must be given 60 days' notice to reestablish the
minimum balance.

                                   ----------

Revision to language on page 7 of the prospectus:

         The manager and  management  fee.  The last  sentence is deleted in its
entirety.


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