Exhibit 4 under Form N-14 NORTH TRACK TAX-EXEMPT FUND AGREEMENT AND PLAN OF REORGANIZATION THIS AGREEMENT AND PLAN OF REORGANIZATION ("Agreement") is made as of February 2, 2005, between NORTH TRACK FUNDS, INC., a Maryland corporation ("North Track"),...Agreement and Plan of Reorganization • May 20th, 2005 • Federated Municipal Securities Fund Inc • Maryland
