EX-23 5 g00399exv23.txt EX-23 CONSENT OF STEGMAN & COMPANY EXHIBIT 23 [LETTERHEAD OF STEGMAN & COMPANY] CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation of our report dated March 18, 2006, relating to the 2005 consolidated financial statements of Tri-County Financial Corporation, by reference in Registration Statements Nos. 33-97174, 333-79237, 333-708000, and 333-125103, each of Form S-8, and in the Annual Report on Form 10-K of Tri-County Financial Corporation, for the year ended December 31, 2005. /s/ Stegman & Company Baltimore, Maryland March 28, 2006