Exhibit 2.3

AMENDMENT TO PURCHASE AND ASSUMPTION AGREEMENT

THIS AMENDMENT TO PURCHASE AND ASSUMPTION AGREEMENT, made and entered into as of September 18, 2009 by and among the FEDERAL DEPOSIT INSURANCE CORPORATION, RECEIVER OF IRWIN UNION BANK AND TRUST COMPANY, COLUMBUS, INDIANA (the “Receiver”) , FIRST FINANCIAL BANK, NATIONAL ASSOCIATION , organized under the laws of the United States of America and having its principal place of business in HAMILTON, OHIO (the “Assuming Bank”), and the FEDERAL DEPOSIT INSURANCE CORPORATION , organized   under the laws   of the United States of America and having its principal office in Washington, D.C., acting in its corporate capacity   (the “Corporation”).

WITNESSETH:

WHEREAS, on September 18, 2009, the State of Indiana, Indiana Department of