Form: 425

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

September 2, 2003

425: Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Published on September 2, 2003

Filed by The PNC Financial Services Group, Inc.
Pursuant to Rule 425 under the Securities Act of 1933 and
deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934

Subject Company: United National Bancorp
Commission File No. 000-16931

The Agreement and Plan of Merger, dated as of August 21, 2003, by and
among The PNC Financial Services Group, Inc. ("PNC"), PNC Bancorp, Inc. and
United National Bancorp was filed by PNC under cover of Form 8-K on September 2,
2003 and is hereby incorporated by reference into this filing.