EX-23.1 5 v75262a1ex23-1.txt EXHIBIT 23.1 1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-68524 of Washington Mutual, Inc. on Form S-4 of our report dated February 23, 2001, appearing in the Annual Report on Form 10-K of Washington Mutual, Inc. for the year ended December 31, 2000 and to the reference to us under the heading "Experts" in the Proxy/Prospectus, which is part of this Registration Statement. /s/ DELOITTE & TOUCHE LLP Seattle, Washington October 10, 2001