Mitchell E. Hersh Chief Executive Officer Timothy M. Jones President Barry Lefkowitz Executive Vice President and Chief Financial Officer Roger W. Thomas Executive Vice President, General Counsel and Secretary Michael A. Grossman Executive Vice President James A. Clabby Senior Vice President - Western Region John J. Crandall Senior Vice President, Development Anthony Krug Senior Vice President, Finance Dean Cingolani Vice President, Property Management - Northern Region Anthony DeCaro, Jr. Vice President, Property Management - Central Region Mark Durno Vice President, Property Management - Westchester Region William Fitzpatrick Vice President, Treasury John Kropke Vice President, Acquisitions Nicholas Mitarotonda, Jr. Vice President, Information Systems Michael Nevins Vice President, Leasing Virginia Sobol Vice President, Marketing and Public Relations Albert Spring Vice President, Operations Daniel Wagner Vice President and Senior Associate General Counsel		William L. Mack Chairman of the Board of Directors and Chairman of the Executive Committee of the Board of Directors, Mack-Cali Realty Corporation; Senior Managing Partner, The Mack Company; and Managing Partner, Apollo Real Estate Advisors John J. Cali Chairman Emeritus, Mack-Cali Realty Corporation, and Member, Cali Futures Brendan T. Byrne, Esq. Former Governor of New Jersey and Senior Partner, Carella, Byrne, Bain, Gilfillan, Cecchi, Stewart & Olstein, Counselors-at-Law John R. Cali Member of the Executive Committee of the Board of Directors, Mack-Cali Realty Corporation, and Member, Cali Futures Nathan Gantcher Member of the Executive Committee of the Board of Directors, Mack-Cali Realty Corporation, and Former President and Co-Chief Executive Officer, Oppenheimer & Co., Inc., and Vice Chairman, CIBC World Markets Martin D. Gruss Senior Partner, Gruss & Co. Mitchell E. Hersh Chief Executive Officer and Member of the Executive Committee of the Board of Directors, Mack-Cali Realty Corporation Earle I. Mack Senior Partner, The Mack Company Alan G. Philibosian Attorney at Law Dr. Irvin D. Reid President, Wayne State University Vincent Tese Chairman, Wireless Cable International, Inc. Robert F. Weinberg President, RMC Development Company, LLC Roy J. Zuckerberg Member of the Executive Committee of the Board of Directors, Mack-Cali Realty Corporation, and Senior Director, Goldman Sachs Group, Inc.		11 Commerce Drive Cranford, New Jersey 07016 (908) 272-8000 Web: www.mack-cali.com E-mail: investorrelations@mack-cali.com PricewaterhouseCoopers LLP 1177 Avenue of the Americas New York, New York 10036 (212) 596-7000 First Chicago Trust Company of New York, a Division of Equiserve P.O. Box 2500 Jersey City, New Jersey 07303-2500 (800) 317-4445 Hearing impaired TDD: (201) 222-4955 www.equiserve.com For information on Mack-Cali's Dividend Reinvestment and Stock Purchase Plan, contact First Chicago Trust Company of New York, a Division of Equiserve P.O. Box 2500 Jersey City, New Jersey 07303-2500 (800) 317-4445 www.equiserve.com New York Stock Exchange (CLI) Pacific Stock Exchange (CLI) The quarterly high and low sales prices for the shares during 2000 were: High    Low    1st Quarter 2nd Quarter 3rd Quarter 4th Quarter          $26.6250 $28.4375 $28.6250 $28.8750          $22.7500 $24.4375 $25.0625 $25.7500 The dividend for stockholders for the same period was $2.38. As of January 4, 2001, the number of stockholders of record was 425. A copy of Mack-Cali Realty Corporation's annual report to the Securities and Exchange Commission on Form 10-K and other reports may be obtained at no cost to stockholders by writing to the Company or by accessing Mack-Cali's Web site at www.mack-cali.com. Stockholders are invited to attend the Annual Stockholders' Meeting, to be held at 2 p.m. on Tuesday, May 15, 2001 at the Teaneck Marriott at Glenpointe, 100 Frank W. Burr Boulevard, Teaneck, New Jersey, 07666.