Vanabojana ustavam was celebrated in Sriperumbudur on December 12, 2011 (Karthikai TiruvAdirai).
In the morning, perumAL and Swami Ramanujar reached the vanabhojana utsvama Mandapam (near the arch of Bangalore highway. In the madapam, thirumanjanam took place. After upadesa rathinamalai gosthi and stothra pada gosthi, prasadham (kadhambam) was distributed. With all parapharnelia (nadhaswaram, pancha vadhyam, lighting , crackers) the irattai purappadu took place in a grand manner.