Exhibit 99.1 Joint Filer Information Name of Joint Filer: Gary M. Lauder Address of Joint Filer: c/o The Estee Lauder Companies Inc. 767 Fifth Avenue New York, NY 10153 Relationship of Joint Filer to Issuer: 10% Owner Issuer Name and Ticker or Trading Symbol: The Estee Lauder Companies Inc. [EL] Date of Earliest Transaction Required to be Reported (Month/Day/Year): 5/12/2011 Designated Filer: 1992 GRAT Remainder Trust f/b/o Gary M. Lauder Joint Filer Information Name of Joint Filer: William P. Lauder Address of Joint Filer: c/o The Estee Lauder Companies Inc. 767 Fifth Avenue New York, NY 10153 Relationship of Joint Filer to Issuer: Director Officer (Executive Chairman) 10% Owner Issuer Name and Ticker or Trading Symbol: The Estee Lauder Companies Inc. [EL] Date of Earliest Transaction Required to be Reported (Month/Day/Year): 5/12/2011 Designated Filer: 1992 GRAT Remainder Trust f/b/o Gary M. Lauder