Pigeon Trust is celebrating its 15th anniversary on Aug 25 at St. Isabel’s Hospital Auditorium, Mylapore. The event starts off with a prayer by Aavey Jaikumar of ‘The Famous Music School’ at Triplicane. This will be followed by an address by the chief guest Vasant Sai, film director and producer, and a keyboard performance by students. Later, doctors will be honoured and institutions will be given awards. At Oliver Road, Mylapore, 6.30 p.m. Ph: 9444868070.