Letran Alumni Association, Inc. (LAA)
151 Muralla St. Intramuros, 1002 Manila
Telephone: (02) 527.1777
Telefax : (02) 527.1775
Mobile: 0915.628.4612
CSJL Trunkline: (02) 527.7693 to 96 loc. 35
Website: www.letranalumni.org
E-mail : info@letranalumni.org