Mack-Cali Realty Corporation Announces Second Quarter 2012 Earnings Release Date

Conference Call To Be Held With Management

Edison, New Jersey—June 26, 2012—Mack-Cali Realty Corporation (NYSE: CLI) today announced that it will release its second quarter 2012 earnings results before the opening of the market on Thursday, July 26, 2012, and will host a conference call with management the same day at 10:00 a.m., Eastern Time.

The live conference call can be listened to via the Internet by accessing the Company’s website at www.mack-cali.com and clicking on the link that is titled Second Quarter Earnings. The conference call is also accessible by dialing (719) 457-2647 and requesting the Mack-Cali second quarter earnings conference call. It is recommended that participants log on or dial in to the call approximately 10 minutes prior to the scheduled start time.

A replay of the call will be available on Mack-Cali’s website at www.mack-cali.com, from 2:00 p.m. on July 26, 2012 through midnight on August 2, 2012. A replay of the call will also be accessible during the same time period by dialing (719) 457-0820, and using the pass code, 3027408.

Mack-Cali Realty Corporation is a fully integrated, self-administered, self-managed real estate investment trust (REIT) providing management, leasing, development, construction and other tenant-related services for its class A real estate portfolio. Mack-Cali owns or has interests in 277 properties, primarily office and office/flex buildings located in the Northeast, totaling approximately 32.2 million square feet. The properties enable the Company to provide a full complement of real estate opportunities to its diverse base of over 2,000 tenants.

Additional information on Mack-Cali Realty Corporation is available on the Company’s website at www.mack-cali.com.