Exhibit 23.3
KELLER & COMPANY, INC
FINANCIAL INSTITUTION CONSULTANTS
555 METRO PLACE NORTH
SUITE 524
DUBLIN, OHIO 43017
(614) 766-1426 (614) 766-1459 FAX
June 6, 2016
Board of Directors
Ottawa Bancorp, Inc.
Ottawa Savings Bank
925 LaSalle Street
Ottawa, Illinois 61350
Members of the Boards:
We hereby consent to the use of our firm’s name in (i) the Registration Statement on Form S-1 to be filed by Ottawa Bancorp, Inc., with the Securities and Exchange Commission, and (ii) the Application for Conversion on Form AC to be filed by Ottawa Savings Bank with the Board of Governors of the Federal Reserve System, in each case as amended and supplemented. We also hereby consent to the inclusion of, summary of and references to our appraisal and our statement concerning subscription rights in such filings, including the prospectus of Ottawa Bancorp, Inc.
Sincerely,
KELLER & COMPANY, INC.
/s/ Michael R. Keller
Michael R. Keller
President
MRK: jmm
