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)
- --------------------------------------------------------------------------------
                                 April 25, 2000


                              COHOES BANCORP, INC.
- --------------------------------------------------------------------------------
             (Exact name of Registrant as specified in its Charter)


Delaware                           000-25027                  14-1807865
- --------------------------------------------------------------------------------
(State or other            (Commission File Number)             (IRS Employer
jurisdiction of                                                  Identification
incorporation)                                                   Number)


                  75 Remsen Street, Cohoes, New York  12047
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               (Address of principal executive offices) (Zip Code)

               Registrant's telephone number, including area code:
- --------------------------------------------------------------------------------
                                 (518) 233-6500


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





Item  5.     Other Events

     On April 25, 2000,  the board of directors  of Hudson River  Bancorp,  Inc.
("Hudson River"),  the holding company of Hudson River Bank & Trust Company, and
Cohoes  Bancorp,  Inc.  ("Cohoes"),  the holding company of Cohoes Savings Bank,
entered into a definitive  agreement  (the "Merger  Agreement")  to combine in a
merger of equals  (the  "Merger").  The  Merger  Agreement  calls for a tax-free
exchange of each  outstanding  share of Cohoes  common stock for 1.185 shares of
Hudson River common stock. In addition, pursuant to the Merger Agreement, Cohoes
Savings Bank will merge with Hudson River Bank & Trust Company.

     In connection  with the Merger  Agreement,  Hudson River and Cohoes entered
into option  agreements (the "Option  Agreements")  pursuant to which each party
granted the other party  options,  exerciable  under certain  circumstances,  to
purchase shares of their respective  common stock in an amount equal to 19.9% of
the total  number of  outstanding  shares of either  Hudson  River's or Cohoes's
common stock as of the day the options become exeercisable.

     The Merger will be accounted  for as a purchase and is expected to close in
the fourth quarter of 2000. The Merger Agreement has been approved by the boards
of  directors  of both  companies.  However,  it is  subject  to  certain  other
conditions,  including the approvals of the  shareholders  of both companies and
the approvals of regulatory authorities.

     The foregoing  information does not purport to be complete and is qualified
in its entirety by reference to the Agreement and the Option Agreements attached
hereto.


Item 7.      Financial Statements, Pro Forma Financial Information and Exhibits

         (c)      Exhibits

                  See Exhibit Index




                                   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.


                                           COHOES BANCORP, INC.



Date: May 5, 2000                          By: /s/ Richard A. Ahl
                                                -------------------------
                                                Richard A. Ahl
                                                Chief Financial Officer



                                 EXHIBIT INDEX

EXHIBIT
NUMBER                        DESCRIPTION

2.1      Agreement and Plan of Merger, dated as of April 25, 2000, between
         Hudson River Bancorp, Inc. and Cohoes Bancorp, Inc.

2.2      Stock Option Agreement dated  as of April 25, 2000 between
         Cohoes Bancorp, Inc. and Hudson River Bancorp, Inc.

2.3      Stock Option Agreement dated as of April 25, 2000 between
         Hudson River Bancorp, Inc. and Cohoes Bancorp, Inc.