MHI Notifies NYSE of Intended Delisting via Form 25

Rhea-AI Filing Summary

Pioneer Municipal High Income Fund, Inc. (MHI) submitted a Form 25 notification to remove its class of securities from listing and/or registration on the New York Stock Exchange LLC. The filing states the Exchange and the issuer have complied with the applicable rules governing withdrawal under 17 CFR 240.12d2-2 and related provisions. The filing includes the issuer's principal office address and telephone number but does not include a completed signature block or a dated signature in the provided content.

Positive

• Exchange and issuer state compliance with 17 CFR 240.12d2-2 procedures for withdrawal
• Contact details provided for the issuer's principal executive offices (address and telephone)

Negative

• Class of securities intended to be removed from NYSE listing/registration, which is materially adverse for shareholders relying on exchange listing
• Filing excerpt lacks a completed signature block or dated signature, limiting verification of execution in the provided content
• No effective date or explanation for the withdrawal is included in the supplied text

Insights

Securities Listing Specialist

TL;DR: Form 25 notifies removal from NYSE; procedural compliance is stated but no signature date is present in the provided text.

The filing explicitly notifies the Exchange of the intent to strike the issuer's securities from listing/registration and cites compliance with 17 CFR 240.12d2-2(b) and 12d2-2(c). This is a formal delisting/withdrawal notice rather than an explanation of underlying business reasons. The content includes issuer contact details but lacks a completed signature block in the excerpt, which may mean the filing text provided here is incomplete.

Corporate Governance Analyst

TL;DR: The company and Exchange assert regulatory compliance for voluntary withdrawal; the filing itself provides limited operational detail.

The document confirms that both the Exchange and the issuer represent compliance with the Exchange rules for voluntary withdrawal under the cited SEC rules. No financial data, rationale for withdrawal, transaction details, or effective date are included in the supplied content, limiting assessment of shareholder impact beyond the clear fact of an intended removal from listing/registration.

UNITED STATES

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SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 25

NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION
UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number

001-31733

Issuer:	PIONEER MUNICIPAL HIGH INCOME FUND, INC.
Exchange:	NEW YORK STOCK EXCHANGE LLC

(Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered)

Address:	60 STATE STREET 5TH FLOOR
	Boston	MASSACHUSETTS	02109
Telephone number:					617-742-7825

(Address, including zip code, and telephone number, including area code, of Issuer's principal executive offices)

Common Stock

(Description of class of securities)

Please place an X in the box to designate the rule provision relied upon to strike the class of securities from listing and registration:

17 CFR 240.12d2-2(a)(1)

17 CFR 240.12d2-2(a)(2)

17 CFR 240.12d2-2(a)(3)

17 CFR 240.12d2-2(a)(4)

Pursuant to 17 CFR 240.12d2-2(b), the Exchange has complied with its rules to strike the class of securities from listing and/or withdraw registration on the Exchange. ¹

Pursuant to 17 CFR 240.12d2-2(c), the Issuer has complied with its rules of the Exchange and the requirements of 17 CFR 240.12d-2(c) governing the voluntary withdrawal of the class of securities from listing and registration on the Exchange.

Pursuant to the requirements fo the Securities Exchange Act of 1934, NEW YORK STOCK EXCHANGE LLC certifies that it has reasonable grounds to believe that it meets all of the requirements for filing the Form 25 and has caused this notification to be signed on its behalf by the undersigned duly authorized person.

2025-08-27	By	Anthony Sozzi		Analyst, Market Watch
Date		Name		Title

¹ Form 25 and attached Notice will be considered compliance with the provisions of 17 CFR 240.19d-1 as applicable. See General Instructions.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does the Form 25 filed for Pioneer Municipal High Income Fund, Inc. (MHI) announce?

The filing notifies the removal of MHI's class of securities from listing and/or registration on the New York Stock Exchange LLC and cites compliance with 17 CFR 240.12d2-2 procedures.

Does the filing explain why MHI is withdrawing from the NYSE?

No. The provided content states procedural compliance but includes no rationale or explanation for the withdrawal.

Is there an effective date or signature confirming the Form 25 in this filing?

The excerpt does not include a completed signature block or a dated signature, and it provides no effective date in the supplied text.

Which regulatory provisions are cited in the MHI Form 25?

The filing cites 17 CFR 240.12d2-2(b) and 17 CFR 240.12d2-2(c) as the rules governing the voluntary withdrawal/striking of the securities from listing/registration.

Where are MHI's principal executive offices located according to the filing?

The filing lists the address as 60 State Street, 5th Floor, Boston, Massachusetts 02109 and provides a telephone number of 617-742-7825.