ATTACHMENT C WILMINGTON SAVINGS FUND SOCIETY, FEDERAL SAVINGS BANK 1997 STOCK OPTION PLAN IS INCORPORATED HEREIN BY REFERENCE TO THE REGISTRANT'S REGISTRATION STATEMENT ON FORM S-8 (FILE NO. 333-26099) FILED WITH THE COMMISSION ON APRIL 29, 1997. 91 Exhibit 21 Subsidiaries of the Registrant ------------------------------ State or Percent Other Jurisdiction Parent Company Subsidiary Owned of Incorporation - -------------- ---------- ----- ---------------- WSFS Financial Corporation Wilmington Savings Fund Society, 100% United States Federal Savings Bank Wilmington Savings Fund Star States Development Company 100 Delaware Society, Federal 838 Investment Group, Inc. 100 Delaware Savings Bank WSFS Credit Corporation 100 Delaware Community Credit Corporation 100 Delaware 92