Registration No. 333-81543


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                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                              AMENDMENT NO. 1 TO


                                    FORM S-4

            REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933


                           CNB FINANCIAL CORPORATION
                          -------------------------------
             (Exact name of registrant as specified in its charter)

        Pennsylvania                       6022                  25-1450605
- ------------------------------- ---------------------------- ------------------
(State or other jurisdiction of (Primary Standard Industrial  (I.R.S. Employer
incorporation or organization)  Classification Code Number)  Identification No.)


         1 South Second Street, Clearfield, PA 16830   (814) 765-9621
- -------------------------------------------------------------------------------
  (Address, including ZIP Code, and telephone number, including area code, of
                   registrant's principal executive offices)

  James P. Moore, 1 South Second Street, Clearfield, PA 16830   (814) 765-9621
- ------------------------------------------------------------------------------
 (Name, address, including ZIP Code, and telephone number, including area code,
                             of agent for service)

                        _______________________________

                                   Copies to:

          Michael M. Lyons, Esq.               Michael L. Hund, Esq.
          Klett Lieber Rooney & Schorling,     Reed Smith Shaw & McClay, LLP
              A Professional Corporation       213 Market Street
          40/th/ Floor, One Oxford Centre      Harrisburg, Pennsylvania 17108
          Pittsburgh, Pennsylvania 15219

                        _______________________________


  Approximate date of commencement of proposed sale of the securities to the
public: as soon as practicable after the effective date of this Registration
Statement and the effective time of the merger described in the Prospectus/Proxy
Statement forming a part of this Registration Statement.


  If the securities being registered on this Form are being offered in
connection with the formation of a holding company and there is compliance with
General Instruction G, check the following box. [  ]



THE REGISTRANT HEREBY AMENDS THIS REGISTRATION STATEMENT ON SUCH DATE OR DATES
AS MAY BE NECESSARY TO DELAY ITS EFFECTIVE DATE UNTIL THE REGISTRANT SHALL FILE
A FURTHER AMENDMENT WHICH SPECIFICALLY STATES THAT THIS REGISTRATION STATEMENT
SHALL THEREAFTER BECOME EFFECTIVE IN ACCORDANCE WITH SECTION 8(a) OF THE
SECURITIES ACT OF 1933 OR UNTIL THE REGISTRATION STATEMENT SHALL BECOME
EFFECTIVE ON SUCH DATE AS THE COMMISSION, ACTING PURSUANT TO SAID SECTION 8(a),
MAY DETERMINE.


                                    PART II.

                   INFORMATION NOT REQUIRED IN THE PROSPECTUS



Item 21.  Exhibits and Financial Statement Schedules.

          The following exhibits are filed as part of this registration
statement:

          2A   Agreement and Plan of Merger between registrant and County
               National Bank and The First National Bank of Spangler dated as of
               April 27, 1999, included in the registration statement as
               Appendix A to the Prospectus/Proxy Statement and incorporated
               herein by reference.  The schedules and exhibits thereto include
               such information as summaries of insurance policies, certain
               agreements, lists of employees and benefit plans of Spangler, and
               charter and bylaws of the parties.  Registrant agrees to furnish
               supplementally a copy of any omitted schedule or exhibit to the
               Commission upon request.

          3A   Articles of Incorporation of registrant, as amended to date,
               filed as Exhibit 3(i) to Form 10-K for the year ended December
               31, 1998 and incorporated herein by reference.

          3B   Bylaws of registrant, as amended to date, filed as Exhibit 3(ii)
               to Form 10-K for the year ended December 31, 1998 and
               incorporated herein by reference.

          5A   Opinion and consent of Klett Lieber Rooney & Schorling, a
               Professional Corporation, filed herewith.

          8A   Opinion and consent of Reed Smith Shaw & McClay LLP, filed
               herewith.

          10A  Non-Qualified Deferred Compensation Plan for Outside Directors of
               the registrant, filed as Exhibit 10(iii)A to Form 10-K for the
               year ended December 31, 1998 and incorporated herein by
               reference.*

          21A  Subsidiaries of the Registrant, filed as Exhibit 21 to Form 10-K
               for the year ended December 31, 1998 and incorporated herein by
               reference.

          23A  Consent of Independent Auditors of registrant.**

          23B  Consent of Independent Auditors of The First National Bank of
               Spangler.**

          23C  Consent of Klett Lieber Rooney & Schorling, a Professional
               Corporation (included in Exhibit 5A).

          23D  Consent of Reed Smith Shaw & McClay LLP (included in Exhibit 8A).

          23E  Consent of Danielson Associates Inc.**

          24A  Power of Attorney (included on page II-4 of the initial
               Registration Statement).

          _________________________
           *Compensatory plan.

          **Filed with the initial Registration Statement.



                                      II-1



                                   SIGNATURES

     Pursuant to the requirements of the Securities Act of 1933, the registrant
has duly caused this Amendment No. 1 to the Registration Statement to be signed
on its behalf by the undersigned, thereunto duly authorized, in the Borough of
Clearfield, Commonwealth of Pennsylvania, on July 12, 1999.


                                    CNB FINANCIAL CORPORATION
                                         (Registrant)

                                    By:   /s/ James P. Moore
                                          --------------------------------
                                         James P. Moore, President


     Pursuant to the requirements of the Securities Act of 1933, this Amendment
No. 1 to the Registration Statement has been signed by the following persons in
the capacities and on the dates indicated.


Signature                            Title                     Date
- ---------                            -----                     ----

William R. Owens*                    Chairman of the Board     July 12, 1999
- -----------------------------------
William R. Owens


/s/ James P. Moore                   Director, President and   July 12, 1999
- -----------------------------------  Chief Executive Officer
James P. Moore


William F. Falger*                   Director, Executive Vice  July 12, 1999
- -----------------------------------  President, Principal
William F. Falger                    Financial Officer and
                                     Principal Accounting
                                     Officer


Robert E. Brown*                     Director                  July 12, 1999
- -----------------------------------
Robert E. Brown


Richard D. Gathagan*                 Director                  July 12, 1999
- -----------------------------------
Richard D. Gathagan


James J. Leitzinger*                 Director                  July 12, 1999
- -----------------------------------
James J. Leitzinger


Edward B. Reighard*                  Director                  July 12, 1999
- -----------------------------------
Edward B. Reighard


Peter F. Smith*                      Director                  July 12, 1999
- -----------------------------------
Peter F. Smith


Joseph L. Waroquier, Sr.*            Director                  July 12, 1999
- -----------------------------------
Joseph L. Waroquier, Sr.


*By:   /s/ James P. Moore
     ------------------------------
           James P. Moore
           Attorney-in-Fact


                                      II-2




                                 EXHIBIT INDEX


     No.                                 Document
     ---                                 --------

     2A   Agreement and Plan of Merger between registrant and County National
          Bank and The First National Bank of Spangler dated as of April
          27, 1999, included in the registration statement as Appendix A to
          the Prospectus/Proxy Statement.*

     3A   Articles of Incorporation of registrant, as amended to date.*

     3B   Bylaws of registrant, as amended to date.*

     5A   Opinion and consent of Klett Lieber Rooney & Schorling, a Professional
          Corporation.

     8A   Opinion and consent of Reed Smith Shaw & McClay LLP.


     10A  Non-Qualified Deferred Compensation Plan for Outside Directors of
          the registrant.*

     21A  Subsidiaries of the Registrant.*

     23A  Consent of Independent Auditors of registrant.**

     23B  Consent of Independent Auditors of The First National Bank of
          Spangler.**

     23C  Consent of Klett Lieber Rooney & Schorling, a Professional
          Corporation (included in Exhibit 5A).

     23D  Consent of Reed Smith Shaw & McClay LLP (included in Exhibit 8A).

     23E  Consent of Danielson Associates Inc.**

     24A  Power of Attorney (included on page II-4 of the initial Registration
          Statement).

     --------------------------
      *Incorporated by reference.

     **Filed with the initial Registration Statement.