EX-23 7 orb07audcon.txt CONSENT OF IND. REG. PUB. ACCTG. FIRM CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the references to our firm in the Post-Effective Amendment to the Registration Statement on Form N-1A of Tax-Free Trust of Oregon and to the use of our reports dated November 20, 2006 on the financial statements and financial highlights of Tax-Free Trust of Oregon. Such financial statements and financial highlights appear in the 2006 Annual Report to Shareholders, which is incorporated by reference into the Statement of Additional Information. /s/ TAIT, WELLER & BAKER LLP Philadelphia, Pennsylvania January 30, 2007