# EDGAR Filing Document

**Accession Number:** 0000895574
**File Stem:** 0001137439-23-000131
**Filing Date:** 2023-2
**Character Count:** 5978
**Document Hash:** 1b7c6f7be80167145c45f2e7f8c43ec3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001137439-23-000131.hdr.sgml**: 20230202

**ACCESSION NUMBER**: 0001137439-23-000131

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230202

**DATE AS OF CHANGE**: 20230202

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Delaware Investments National Municipal Income Fund
- **CENTRAL INDEX KEY:** 0000895574
- **IRS NUMBER:** 411737161
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0330

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-07410
- **FILM NUMBER:** 23579918

**BUSINESS ADDRESS:**
- **STREET 1:** 100 INDEPENDENCE
- **STREET 2:** 610 MARKET STREET
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19106-2354
- **BUSINESS PHONE:** 18005231918

**MAIL ADDRESS:**
- **STREET 1:** 100 INDEPENDENCE
- **STREET 2:** 610 MARKET STREET
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19106-2354

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND
- **DATE OF NAME CHANGE:** 20020327

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND
- **DATE OF NAME CHANGE:** 19930519

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VOYAGEUR FLORIDA INSURD MUNICIPAL INCOME FUND
- **DATE OF NAME CHANGE:** 19930122

#### UNITED STATES<br>

#### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 14A

#### Proxy Statement Pursuant to Section 14(a)

#### Of the Securities Exchange Act of 1934

#### (Amendment No. __)

Filed by the Registrant [X]

Filed by a Party other than the Registrant [_]

Check the appropriate box:

[_] Preliminary Proxy Statement

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

[_] Definitive Proxy Statement

[X] Definitive Additional Material

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

#### Delaware Investments National Municipal Income Fund<br>
(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)

[X] No fee required.

[_] Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

1) Title of each class of securities to which transaction applies:

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2)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Aggregate number of securities to which transaction applies:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; _______________________________________________________________________

3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; on which the filing fee is calculated and state how it was determined):

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4) Proposed maximum aggregate value of transaction:

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5) Total fee paid:

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[_] Fee paid previously with preliminary materials.

<br> [_] Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee<br>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; was paid previously. Identifying the previous filing by registration statement number, or the Form or Schedule and the date of its filing.<br>

1) Amount Previously Paid:

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2) Form, Schedule or Registration Statement No.:

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3) Filing Party:

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4) Date Filed:

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#### This is a reminder that the Special Meeting of Shareholders for Delaware Investments National Municipal Income Fund is being held on March 8, 2023.

Shareholders are being asked to approve a new investment management agreement between the Delaware Investments National Municipal Income Fund (the "Fund") and abrdn Inc. and to elect four new Trustees to serve as the Trustees of the Fund at the Fund's upcoming Special Meeting of Shareholders ("Meeting").

Question: How do I participate in the Meeting?

Answer: The Meeting is being held virtually via live webcast on Wednesday, March 8, 2023, at 4:00pm ET. Please follow the registration instructions as outlined in the Proxy Statement, which has been mailed to each shareholder and is also available at delawarefunds.com/cef-proxy, to participate.

Question: What if I have technical or logistical issues related to accessing the virtual meeting platform?

Answer: If you have any questions regarding access to the Meeting, please contact AST at <u>attendameeting@astfinancial.com</u>.

Question: Will shareholders be able to ask questions during the Meeting?

Answer: Yes, shareholders will be able to ask questions via the virtual meeting platform and interact with Fund officers, current Trustees and representatives from PwC and abrdn. The Fund intends to answer all relevant questions received during the Meeting.

Question: What if I have questions about voting?

Answer: If you have any questions about how to vote your proxy or about the Meeting in general, please call toll-free (877) 297-1744. Representatives are available to assist you Monday through Friday 9am to 10pm ET.

#### Please vote and send in your WHITE proxy card(s) promptly to avoid the need for further mailings. Your vote is important.

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