EX-16.1 2 e601854_ex16-1.txt LETTER DATED MARCH 22, 2007 LETTERHEAD OF DELOITTE & TOUCHE LLP March 22, 2007 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 Dear Sirs/Madams: We have read Item 4 of Winthrop Realty Trust's Form 8-K dated March 22, 2007, and we agree with the statements made therein. Very truly yours, Deloitte & Touche LLP