EX-16 3 pwcexh.txt PWC'S LETTER CERTIFYING CHANGE PricewaterhouseCoopers LLP PricewaterhouseCoopers Center 300 Madison Avenue New York, NY 10017 September 14, 2007 Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Commissioners: We have read the statements made by AmBase Corporation (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of AmBase Corporation dated September 11, 2007. We agree with the statements concerning our Firm in such Form 8-K. Very truly yours, /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP