Duff & Phelps Utility and Infrastructure Fund : DPG Proxy Card - Preferred Stock for March 11, 2024 Annual Meeting

PO Box 43131 Providence, RI 02940-3131

EVERY VOTE IS IMPORTANT EASY VOTING OPTIONS:

VOTE ON THE INTERNET

Log on to:

www.proxy-direct.comor scan the QR code

Follow the on-screen instructions

available 24 hours

VOTE BY MAIL

Vote, sign and date this Proxy

Card and return in the postage-paid envelope

VOTE AT THE VIRTUAL MEETING

at the following Website:

meetnow.global/MVAY2LL

on March 11, 2024 at

1:00 p.m., Eastern Time.

To Participate in the Virtual Meeting, enter the 14-digit control number from the shaded box on this card.

	Please detach at perforation before mailing.
PROXY	DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC.
	JOINT ANNUAL MEETING OF SHAREHOLDERS
	TO BE HELD ON MARCH 11, 2024

PREFERRED STOCK

PROXY SOLICITED BY MANAGEMENT FROM PREFERRED SHAREHOLDERS. Jennifer S. Fromm, Kathleen L. Hegyi, Alan M. Meder, and Daniel J. Petrisko or any of them, each with full power of substitution, are authorized to vote all shares of preferred stock of Duff & Phelps Utility and Infrastructure Fund Inc. (the "Fund") owned by the undersigned at the Joint Annual Meeting of Shareholders to be held virtually at the following Website: meetnow.global/MVAY2LLon March 11, 2024, at 1:00 p.m., Eastern Time, and at any adjournment of the meeting. To participate in the Virtual Meeting enter the 14-digit control number from the shaded box on this card. They shall vote in accordance with the instructions set forth on the reverse side hereof.

VOTE VIA THE INTERNET: www.proxy-direct.com

To change the address on your account, please check the box at right and indicate your new address in the address space below. Please note that changes to the registered name(s) on the account may not

be submitted via this method.	

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PLEASE MARK, SIGN, DATE AND RETURN THIS PROXY PROMPTLY USING THE ENCLOSED ENVELOPE.

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EVERY SHAREHOLDER'S VOTE IS IMPORTANT

We encourage you to take advantage of Internet voting. It is available 24 hours a day, 7 days a week.

Important Notice Regarding the Availability of Proxy Materials for the

Joint Annual Meeting of Shareholders to Be Held on March 11, 2024.

The Notice of Meeting, Joint Proxy Statement and Proxy Card are available at:

https://www.proxy-direct.com/dpg-33636

Please detach at perforation before mailing.

If no specific instructions are provided, this proxy will be voted "FOR" the election of the directors and in the discretion of the proxies upon such other business as may properly come before the meeting.

TO VOTE MARK BLOCKS BELOW IN BLUE OR BLACK INK AS SHOWN IN THIS EXAMPLE:

X

A

Proposals The Board of Directors recommends a vote "FOR" the nominees listed.

1c.	Election of Director:
		FOR	WITHHOLD
01.	Eileen A. Moran		
1d.	Election of Director:
		FOR	WITHHOLD
01.	Donald C. Burke		

1. Authorized Signatures ─ This section must be completed for your vote to be counted ─ Sign and Date Below

Note: Please sign exactly as your name(s) appear(s) on this Proxy Card, and date it. When shares are held jointly, each holder should sign. When signing as attorney, executor, guardian, administrator, trustee, officer of corporation or other entity or in another representative capacity, please give the full title under the signature.

Date (mm/dd/yyyy) ─ Please print date below

Signature 1 ─ Please keep signature within the box

Signature 2 ─ Please keep signature within the box

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