Corporate Property Associates 15 Incorporated (CPA^®:15) is a publicly held non-traded real estate investment trust (REIT) that provides long-term financing solutions to quality companies throughout the United States and Europe. We purchase and lease back real estate assets, enabling companies to reinvest the newly freed up capital in their businesses – a process known as sale-leaseback financing.

CPA^®:15 seeks to provide investors with increasing distributions and long-term investment growth by focusing primarily on tenant creditworthiness, building lasting relationships and investing in a broadly diversified portfolio of real estate assets. Through this approach, we attempt to protect investors in all market cycles. CPA^®:15 opened for investment in November 2001 and closed in August 2004.

2010 ANNUAL REPORT The 2010 CPA®:15 Annual Report is now available.

NET ASSET VALUE (NAV)
CPA^®:15's estimated NAV as of December 31, 2010 is $10.40 per share. NAVs for the CPA^® REITs are based on appraisals conducted by an independent third party. For further information regarding the calculation of NAVs, please review the Complete Form 10-K issued on March 31, 2011.

TENDER OFFER
We would like to draw your attention to the recent tender offer solicitation by Mackenzie Patterson Fuller (MPF) to acquire your shares at a discount.

• Please read this postcard, which provides detailed information on why we believe you should reject MPF's offer.
• We suggest that you consult your financial advisor or contact our Investor Relations Department at 1-800-WP CAREY (972-2739) for further assistance.
• In addition, we strongly encourage you to view the Securities and Exchange Commission’s website, which can provide additional information on the dangers of these types of tender offers.

DISTRIBUTION YIELD
As of December 31, 2007, yields are based on a $9.92 per share investment value after adjusting for the $.08 per share special distribution paid on January 16, 2008.