EXHIBIT 7(c) 100 East Wisconsin Avenue Telephone 414 276 9500 Suite 1500 Milwaukee, WI 53202 Price Waterhouse LLP December 30, 1997 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: InvestorsBancorp, Inc. We have read Item 4 of InvestorsBancorp, Inc.'s Form 8-K dated December 30, 1997 and are in agreement with the statements contained in paragraph 4(a) therein. Yours very truly, /s/ Price Waterhouse LLP