# EDGAR Filing Document

**Accession Number:** 0001223026
**File Stem:** 0000070858-25-000330
**Filing Date:** 2025-8
**Character Count:** 11062
**Document Hash:** 8de9af032e028849c291ff853eb90133
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000070858-25-000330.hdr.sgml**: 20250820

**ACCESSION NUMBER**: 0000070858-25-000330

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 6

**FILED AS OF DATE**: 20250820

**DATE AS OF CHANGE**: 20250820

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PIONEER MUNICIPAL HIGH INCOME FUND, INC.
- **CENTRAL INDEX KEY:** 0001223026

**ORGANIZATION NAME:**
- **EIN:** 030512430
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-82400
- **FILM NUMBER:** 251238148

**BUSINESS ADDRESS:**
- **STREET 1:** 60 STATE STREET
- **STREET 2:** 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-742-7825

**MAIL ADDRESS:**
- **STREET 1:** 60 STATE STREET
- **STREET 2:** 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PIONEER MUNICIPAL HIGH INCOME TRUST
- **DATE OF NAME CHANGE:** 20030314
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BANK OF AMERICA CORP /DE/
- **CENTRAL INDEX KEY:** 0000070858
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATIONAL COMMERCIAL BANKS [6021]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 560906609
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **STREET 1:** BANK OF AMERICA CORPORATE CENTER
- **STREET 2:** 100 N TRYON ST
- **CITY:** CHARLOTTE
- **STATE:** NC
- **ZIP:** 28255
- **BUSINESS PHONE:** 7043868486

**MAIL ADDRESS:**
- **STREET 1:** BANK OF AMERICA CORPORATE CENTER
- **STREET 2:** 100 N TRYON ST
- **CITY:** CHARLOTTE
- **STATE:** NC
- **ZIP:** 28255

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANKAMERICA CORP/DE/
- **DATE OF NAME CHANGE:** 19981022

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONSBANK CORP
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NCNB CORP
- **DATE OF NAME CHANGE:** 19920107

## Exhibit 99.1

```

JOINT FILING AGREEMENT

Pursuant to and in accordance with the Securities Exchange Act of 1934, as
amended (the "Exchange Act"), and the rules and regulations thereunder,
each party hereto hereby agrees to the joint filing, on behalf of each of
them, of any filing required by such party under Section 13 or Section 16
of the Exchange Act or any rule or regulation thereunder (including any
amendment, restatement, supplement, and/or exhibit thereto) with the
Securities and Exchange Commission (and, if such security is registered on
a national securities exchange, also with the exchange), and further
agrees to the filing, furnishing, and/or incorporation by reference of
this agreement as an exhibit thereto. This agreement shall remain in full
force and effect until revoked by any party hereto in a signed writing
provided to each other party hereto, and then only with respect to such
revoking party.

IN WITNESS WHEREOF, each party hereto, being duly authorized, has caused
this agreement to be executed and effective as of August 20, 2025.

BANK OF AMERICA CORPORATION
By: /s/ Andres Ortiz
Name: Andres Ortiz
Title: Authorized Signatory

BANC OF AMERICA PREFERRED FUNDING CORPORATION
By: /s/ Andres Ortiz
Name: Andres Ortiz
Title: Authorized Signatory

```

### Attached PDF Documents

**Attachment 1:** `bacpoa.pdf`

_No text found in this document._

**Attachment 2:** `bapfcpoa.pdf`

_No text found in this document._

**Attachment 3:** `Schedule_I.pdf`

_No text found in this document._

**Attachment 4:** `Schedule_II.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 5)**

**PIONEER MUNICIPAL HIGH INCOME FUND, INC.**

*(Name of Issuer)*

**VARIABLE RATE MUNIFUND TERM PREFERRED SHARES**

*(Title of Class of Securities)*

**723763405**

*(CUSIP Number)*

**Bank of America Corporation**<br>Bank of America Corporate Center<br>100 N. Tryon Street<br>Charlotte NC 28255<br>980-825-9256

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**08/18/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **723763405** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**BANK OF AMERICA CORP /DE/** | Name of reporting person<br>**BANK OF AMERICA CORP /DE/** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[x] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[x] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**0.00** | Aggregate amount beneficially owned by each reporting person<br>**0.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**0.0%** | Percent of class represented by amount in Row (11)<br>**0.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**HC** | Type of Reporting Person (See Instructions)<br>**HC** | |

---

| **CUSIP No.** | **723763405** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Banc of America Preferred Funding Corp** | Name of reporting person<br>**Banc of America Preferred Funding Corp** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[x] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[x] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**0.00** | Aggregate amount beneficially owned by each reporting person<br>**0.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**0.0%** | Percent of class represented by amount in Row (11)<br>**0.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
VARIABLE RATE MUNIFUND TERM PREFERRED SHARES

**(b) Name of Issuer:**
PIONEER MUNICIPAL HIGH INCOME FUND, INC.

**(c) Address of Issuer's Principal Executive Offices:**
60 STATE STREET, 5TH FLOOR, BOSTON, MA, 02109

This Amendment No. 5 (this Amendment) amends, as set forth below, the statement on Schedule 13D, dated May 30, 2023 and filed with the SEC on June 7, 2023 (as amended to the date hereof, the Original Schedule 13D) for Bank of America Corporation (BAC) and Banc of America Preferred Funding Corporation (BAPFC) (collectively, the Reporting Persons) with respect to the Variable Rate MuniFund Term Preferred Shares (VMTP Shares) of Pioneer Municipal High Income Fund, Inc. (the Issuer).
This Amendment is being filed to report a change in the Reporting Person's ownership percentage of the Issuer as a result of the redemption of 500 VMTP (CUSIP No. 723763405) Shares on August 18, 2025, as described in the Notice of Intention to Redeem Securities, N-23C-2, filed by the Issuer with the SEC on July 17, 2025.

**Item 4. Purpose of Transaction**

Item 4 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof:
"As a result of the redemption, the Reporting Persons no longer own any VMTP Shares (CUSIP No. 723763405) of the Issuer."

**Item 5. Interest in Securities of the Issuer**

**(a)**
Paragraph (a) of Item 5 of the Original Schedule 13D are hereby amended and restated in their entirety by incorporating by reference the cover pages of this Amendment.

**(b)**
Paragraph (b) of Item 5 of the Original Schedule 13D are hereby amended and restated in their entirety by incorporating by reference the cover pages of this Amendment.

**(c)**
Paragraph (c) of Item 5 of the Original Schedule 13D is hereby amended by adding the following paragraph at the end thereof: "The 500 VMTP Shares held by BAPFC were redeemed by the Issuer on August 18, 2025, for a redemption price of the liquidation preference and accumulated but unpaid dividends and as result of the redemption, the Reporting Persons now own 0 VMTP Shares.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** BANK OF AMERICA CORP /DE/

**Signature:** Andres Ortiz

**Name/Title:** Andres Ortiz / Authorized Signatory

**Date:** 08/20/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Banc of America Preferred Funding Corp

**Signature:** Andres Ortiz

**Name/Title:** Andres Ortiz / Authorized Signatory

**Date:** 08/20/2025