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

        Date of Report (Date of earliest event reported): August 11, 2003
                                                          ---------------

                       FIRST NIAGARA FINANCIAL GROUP, INC.
                       -----------------------------------
               (Exact Name of Registrant as Specified in Charter)

           Delaware                      0-23975                  42-1556195
- ----------------------------      ---------------------      -------------------
(State or Other Jurisdiction      (Commission File No.)       (I.R.S. Employer
      of Incorporation)                                      Identification No.)

6950 South Transit Road, P.O. Box 514, Lockport, New York         14095-0514
- ---------------------------------------------------------         ----------
(Address of Principal Executive Offices)                          (Zip Code)

Registrant's telephone number, including area code: (716) 625-7500
                                                    --------------

                                 Not Applicable
                                 --------------
          (Former name or former address, if changed since last report)



Items 1, 2, 3, 4, 6, 8, 9, 10, 11, 12, and 13:  Not Applicable.

Item 5. Other Events

On August 11, 2003,  The Boards of Directors of First Niagara  Financial  Group,
Inc.  (NASDAQ:  FNFG) and Troy  Financial  Corporation  (NASDAQ:  TRYF)  jointly
announced that they have signed a definitive  Merger  Agreement under which Troy
Financial  Corporation  will merge into  First  Niagara.  Under the terms of the
Agreement,  First Niagara  Financial  Group,  Inc. will pay $35.50 per share for
each of the 9,394,510  outstanding  shares of Troy Financial  Corporation common
stock. 57% of the  consideration  will be in First Niagara stock and 43% will be
in cash. Including the cash-out value of outstanding Troy Financial options, the
aggregate  purchase price for Troy Financial  Corporation  will be approximately
$356.6 million.  It is expected that the  acquisition  will be completed in late
fourth quarter 2003 or early 2004.

A conference  call concerning the  acquisition  announcement  will be held at 10
a.m. Eastern Standard Time on Monday, August 11, 2003. Interested  shareholders,
investors  and  analysts  should call (800)  946-0719 and use the Code 321728 to
participate.  Participants  can call as early as 9:45 a.m.  and a replay will be
available  for seven days  following  the call at (888)  203-1112.  A copy of an
investor handout will be available on our website at www.fnfg.com.

A copy of the  press  release  and  conference  call  presentation  are filed as
exhibits 99.1 and 99.2 to this report, respectively.

Item 7. Financial Statements and Exhibits

(a)   Not Applicable.

(b)   Not Applicable.

(c)   Exhibits.

      Exhibit No.   Description
      -----------   -----------

      99.1          Press release dated August 11, 2003
      99.2          Conference call presentation dated August 11, 2003



                                    SIGNATURE

      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, hereunto duly authorized.

                                   FIRST NIAGARA FINANCIAL GROUP, INC.


DATE: August 11, 2003              By: /s/ Paul J. Kolkmeyer
                                       -----------------------------------------
                                       Paul J. Kolkmeyer
                                       Executive Vice President, Chief Operating
                                       Officer and Chief Financial Officer
                                       (Duly authorized representative)