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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 8-K
                                 CURRENT REPORT


     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934


                                  July 21, 2005
               (Date of Report (Date of Earliest Event Reported))


                              UNITED BANCORP, INC.
                              --------------------
             (Exact name of registrant as specified in its charter)


             MICHIGAN                     0-16640             38-2606280
             --------                     -------             ----------
   (State or other jurisdiction         Commission         (I.R.S. Employer
 of incorporation or organization)      File Number      Identification No.)


                  205 E. CHICAGO BOULEVARD, TECUMSEH, MI 49286
                  --------------------------------------------
                    (Address of principal executive offices)

                                 (517) 423-8373
                                 --------------
               (Registrant's telephone number including area code)

                                       N/A
                                       ---
(Former name, former address and former fiscal year, if changed since last
report)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligations of the registrant under any of the
following provisions:

   [ ] Written communications pursuant to Rule 425 under the Securities Act (17
      CFR 230.425)

   [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
      CFR 240.14a-12)

   [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the
      Exchange Act (17 CFR 240.14d-2(b))

   [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4(c))


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ITEM 2.02 RESULTS OF OPERATIONS AND FINANCIAL CONDITION AND ITEM 7.01 REGULATION
              FD DISCLOSURE

      On July 21, 2005, registrant announced results of operations for the
      quarter ended June 30, 2005, as set forth in the press release included as
      Exhibit 99.1, which is incorporated herein by reference.


ITEM 9.01     FINANCIAL STATEMENTS AND EXHIBITS

      (c)     EXHIBITS

        99.1  Press Release dated July 21, 2005

                                   SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.

                                                  United Bancorp, Inc.
                                                  (Registrant)
                                                  By:



Date:  July 21, 2005                              /S/ Dale L. Chadderdon
                                                  ------------------------------
                                                  Dale L. Chadderdon
                                                  Executive Vice President and
                                                  Chief Financial Officer





                                  EXHIBIT INDEX

EXHIBIT NUMBER                       EXHIBIT
- --------------                       -------

       99.1                  Press Release dated July 21, 2005