Exhibit 3.1

CERTIFICATE OF AMENDMENT TO THE
AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF
MUSTANG BIO, INC.

Mustang Bio, Inc. (the “Corporation”), a corporation organized and existing under and by virtue of the Delaware General Corporation Law (the “DGCL”), does hereby certify:

(1)	The Amended and Restated Certificate of Incorporation of the Corporation, as amended, is hereby amended by deleting the first sentence of Article IV, Section A thereof in its entirety and inserting the following in lieu thereof:

“The total number of shares of all classes of capital stock that the Corporation shall have the authority to issue is (i) two hundred million (200,000,000) shares of Common Stock, with $0.0001 par value, of which one million (1,000,000) shares are designated as “Class A Common Stock” (the “Class A Common Stock”) and the remainder are undesignated Common Stock, and (ii) two million (2,000,000) shares of Preferred Stock (the “Preferred Stock”), with $0.0001 par value, 250,000 of which are designated as Class A Preferred Stock (the “Class A Preferred Stock”) and the remainder are undesignated Preferred Stock.”

(2)	The foregoing amendment was duly adopted in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

IN WITNESS WHEREOF, the Corporation has caused this Certificate of Amendment to the Company’s Amended and Restated Certificate of Incorporation, as amended, to be executed and acknowledged by its duly appointed officer as of this 5 day of July, 2022.

MUSTANG BIO, INC.

By: /s/ Manuel Litchman, M.D.

Name: Manuel Litchman, M.D.
Title: President and Chief Executive Officer