# EDGAR Filing Document

**Accession Number:** 0000895574
**File Stem:** 0001137439-23-000072
**Filing Date:** 2023-1
**Character Count:** 9189
**Document Hash:** 4c2ff66f1e60874e63381c37b40f76fd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001137439-23-000072.hdr.sgml**: 20230119

**ACCESSION NUMBER**: 0001137439-23-000072

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 7

**FILED AS OF DATE**: 20230119

**DATE AS OF CHANGE**: 20230119

**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:** 23537064

**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:

________________________________________________________________________

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):

________________________________________________________________________

4) Proposed maximum aggregate value of transaction:

________________________________________________________________________

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:

________________________________________________________________________

2) Form, Schedule or Registration Statement No.:

________________________________________________________________________

3) Filing Party:

________________________________________________________________________

4) Date Filed:

________________________________________________________________________

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| | |
|:---|:---|
| ![](image00002.jpg) | ![](image00001.jpg) |

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RE: Delaware Investments<sup>®</sup> National Municipal Income Fund ("Fund")<br>

Dear Valued Shareholder:

We recently sent you information regarding the upcoming Special Meeting for the Fund scheduled for March 8, 2023. According to our records, you have not yet voted.

#### The Board believes each proposal is in the best interests of the Fund and its shareholders and recommends that you vote "FOR" each proposal.
We urge you to read the Proxy Statement(s) because it contains important information. You may review the proxy statement(s) online at: <u>delawarefunds.com/cef-proxy.</u>

We are working with AST Fund Solutions ("AST") to manage the voting process. AST will begin calling shareholders to ensure the Fund receives enough votes on the proposals. To avoid receiving calls on this matter, please vote TODAY so that your vote may be recorded prior to the Special Meeting on March 8, 2023.

Voting is fast and easy using one of the options below:

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| | |
|:---|:---|
| ![](image00003.jpg) <br>| Visit the website on the enclosed proxy card and enter your control number.<br>|
| ![](image00004.jpg) <br>| Call **(877) 297-1744** to speak with a representative. Representatives are available Monday through Friday 9am to 10pm ET.<br>|
| ![](image00005.jpg) | Sign, date and return the enclosed proxy card in the postage-paid envelope provided.<br>|

---

If you vote now, you will ensure your shares are represented and we will not contact you further on this issue. Detailed information about the Special Meeting and the proposal can be found in the Proxy Statement(s). If you have any questions about the proposal, contact your financial advisor, client service representative or AST at **(877) 297-1744.**

Thank you in advance for your attention. <br>

NOBO S57102

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| | |
|:---|:---|
| ![](image00002.jpg) | ![](image00001.jpg) |

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RE: Delaware Investments<sup>®</sup> National Municipal Income Fund ("Fund")

Dear Valued Shareholder:

We recently sent you information regarding the upcoming Special Meeting for the Fund scheduled for March 8, 2023. According to our records, you have not yet voted.

We urge you to read the Proxy Statement(s) because it contains important information. You may review the proxy statement(s) online at: <u>delawarefunds.com/cef-proxy.</u>

We are working with AST Fund Solutions ("AST") to manage the voting process. AST will begin calling shareholders to ensure the Fund receives enough votes on the proposals. To avoid receiving calls on this matter, please vote TODAY so that your vote may be recorded prior to the Special Meeting on March 8, 2023.

Voting is fast and easy using one of the options below:

---

| | |
|:---|:---|
| ![](image00003.jpg) <br>| Visit the website on the enclosed proxy card and enter your control number.<br>|
| ![](image00004.jpg) <br>| Call **(877) 297-1744** extension **18571** to speak with a representative. Representatives are available Monday through Friday 9am to 10pm ET.<br>|
| ![](image00005.jpg) | Sign, date and return the enclosed proxy card in the postage-paid envelope provided.<br>|

---

If you vote now, you will ensure your shares are represented and we will not contact you further on this issue. Detailed information about the Special Meeting and the proposal can be found in the Proxy Statement(s). If you have any questions about the proposal, contact your financial advisor, client service representative or AST at **(877) 297-1744** extension **18571.**

Thank you in advance for your attention.

OBO S57102

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| | |
|:---|:---|
| ![](image00002.jpg) | ![](image00001.jpg) |
| Shareholder Name <br> Address 1 <br> Address 2 <br> Address 3<br>|  |
| IMPORTANT NOTICE | IMPORTANT NOTICE |

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XX, 2023

RE: Delaware Investments<sup>®</sup> National Municipal Income Fund ("Fund")

Dear Shareholder:

We have tried unsuccessfully to contact you, whether by mail or phone, regarding a very important matter concerning your investment with the Fund. This matter pertains to a time-sensitive initiative for the Fund and its shareholders for which we need your response.

**It is very important that we speak with you.** Please call toll-free at **877-297-1744** between 9:00am and 10:00pm ET, Monday through Friday. At the time of the call, please reference the Investor ID listed below. <br>

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| | | | |
|:---|:---|:---|:---|
| **INVESTOR PROFILE:** | **INVESTOR PROFILE:** | **INVESTOR PROFILE:** | **INVESTOR PROFILE:** |
| **Investor ID**: | **XXXXXXXX** | Security ID: | XXXXXXXX |
| Shares owned: | XXXXXXXXX | Household ID: | XXXXXXXX |

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There is no confidential information required, and the call will only take a few moments of your time. Please contact us as soon as possible. Thank you for your time and consideration.

Sincerely,

![](image00006.jpg)

Shawn K. Lytle

President and Chief Executive Officer

**

<br>