[LETTERHEAD OF KEEFE, BRUYETTE & WOODS, INC.] May 11, 2010 VIA FACSIMILE AND EDGAR - ----------------------- (202) 772-9216 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Jacksonville Bancorp, Inc. Registration Statement on Form S-1 (Registration Number 333-165466) Request for Acceleration of Effectiveness ------------------------------------------------------------------- Ladies and Gentlemen: In accordance with Rule 461 of Regulation C promulgated under the Securities Act of 1933, we hereby join Jacksonville Bancorp, Inc. in requesting that the effective date of the above-referenced Registration Statement be accelerated so that it will become effective at 12:30 p.m. on May 14, 2010, or as soon thereafter as may be practicable. Very Truly Yours, Keefe, Bruyette & Woods, Inc. /s/ Harold T. Hanley Name: Harold T. Hanley Title: Managing Director