SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934
                               (Amendment No. ___)

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Filed by a Party other than the Registrant [ ]

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[ ]  Preliminary Proxy Statement

[ ]  Confidential, for Use of the Commission Only (as permitted by Rule
     14a-6(e)(2))

[ ]  Definitive Proxy Statement

[X]  Definitive Additional Materials

[ ]  Soliciting Material Pursuant to Sec. 240.14a-12

                    THE GABELLI GLOBAL UTILITY & INCOME TRUST
                (Name of Registrant as Specified In Its Charter)


--------------------------------------------------------------------------------
    (Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

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          pursuant to Exchange Act Rule 0-11(set forth the amount on which the
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[ ]  Fee paid previously with preliminary materials.

[ ]  Check box if any part of the fee is offset as provided by Exchange Act Rule
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     previously. Identify the previous filing by registration statement number,
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     1)   Amount Previously Paid:

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                       *** EXERCISE YOUR RIGHT TO VOTE ***
         IMPORTANT NOTICE Regarding the Availability of Proxy Materials

THE GABELLI GLOBAL UTILITY & INCOME TRUST

PROXY TABULATOR
P.O. BOX 9112
FARMINGDALE, NY 11735

                               MEETING INFORMATION

MEETING TYPE:        Annual
FOR HOLDERS AS OF:   03/16/09
DATE: 05/18/09 TIME: 11:30 a.m.
LOCATION: The Cole Auditorium
          The Greenwich Library
          101 West Putnam Avenue
          Greenwich, Connecticut 06830

You are receiving this communication because you hold shares in the Fund named
above.

This is not a ballot. You cannot use this notice to vote these shares. This
communication presents only an overview of the more complete proxy materials
that are available to you on the Internet. You may view the proxy materials
online at www.proxyvote.com or easily request a paper copy (see reverse side).

We encourage you to access and review all of the important information contained
in the proxy materials before voting.

SEE THE REVERSE SIDE OF THIS NOTICE TO OBTAIN PROXY MATERIALS AND VOTING
INSTRUCTIONS.

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                              -- BEFORE YOU VOTE --

                        How to Access the Proxy Materials

PROXY MATERIALS AVAILABLE TO VIEW OR RECEIVE:

PROXY STATEMENT

HOW TO VIEW ONLINE:

Have the 12-Digit Control Number available (located on the following page) and
visit: www.proxyvote.com.

HOW TO REQUEST AND RECEIVE A PAPER OR E-MAIL COPY:

If you want to receive a paper or e-mail copy of these documents, you must
request one. There is NO charge for requesting a copy. Please choose one of the
following methods to make your request:

1) BY INTERNET:  www.proxyvote.com

2) BY TELEPHONE: 1-800-579-1639

3) BY E-MAIL*:   sendmaterial@proxyvote.com

*    If requesting materials by e-mail, please send a blank e-mail with the
     12-Digit Control Number (located on the following page) in the subject
     line.

Requests, instructions and other inquiries sent to this e-mail address will NOT
be forwarded to your investment advisor. To facilitate timely delivery, please
make the request as instructed above on or before 05/05/09.

                               --  HOW TO VOTE --

               Please Choose One of the Following Voting Methods

VOTE IN PERSON: Attend the meeting, at which you will need to request a ballot
to vote these shares.

VOTE BY INTERNET: To vote now, visit www.proxyvote.com. Have the 12-Digit
Control Number available and follow the instructions.

VOTE BY MAIL: Request a paper copy of the materials, which will include a proxy
card.

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                                  VOTING ITEMS

A    ELECTION OF TRUSTEES -- THE BOARD OF TRUSTEES RECOMMENDS A VOTE FOR EACH OF
     THE NOMINEES LISTED.

1.   To elect two (2) Trustees of the Fund:

     NOMINEES:

     01) James P. Conn

     02) Salvatore M. Salibello

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