Lord Abbett Municipal Income Fund DEFA14A Additional proxy soliciting materials

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
(RULE 14a-101)
INFORMATION REQUIRED IN PROXY STATEMENT 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  o
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o	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
o	Definitive Proxy Statement
x	Definitive Additional Materials
o	Soliciting Material Pursuant to §240.14a-12
Lord Abbett Municipal Income Trust Lord Abbett Municipal Income Fund, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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We recently mailed you information concerning a Joint Meeting of Shareholders regarding Lord Abbett Florida Tax Free Trust, Lord Abbett Michigan Tax Free Trust, Lord Abbett Minnesota Tax Free Fund, Lord Abbett Texas Tax Free Fund and Lord Abbett Washington Tax Free Fund. The Meeting is scheduled for Friday, December 7, 2007 at 9:00 A.M.

Our records indicate that we have not received your vote. We urge you to vote as soon as possible in order to allow the Funds to obtain a sufficient number of votes to hold the Meeting as scheduled.

1-866-414-6352

Your vote is

very important

for your investment!

Please vote now!

December 7, 2007

Joint Meeting of Shareholders.

Lord Abbett has made it easy for you to vote.

Choose one of the following methods:

•Speak to a live Proxy Specialist by calling the number above. We can answer any of your questions and record your vote. (open: M-F 9:30am – 9pm, Sat 10am – 6pm ET)

•Log on to the website noted on your proxy card and enter your control number printed on the card, and vote by following the on-screen prompts.

•Call the phone number on the proxy card and enter the control number printed on the card and follow the touchtone prompts.

•Mail in your signed proxy card in the envelope provided.

Voting takes only a few minutes.

PLEASE VOTE TODAY.

LA Muni