 Complete the following phrase:  Roshan is vocal about his childhood stammer. He actively supports the Dilkhush Special School for mentally challenged children in Mumbai. In 2008, he donated to the Nanavati Hospital for the treatment of stammering children. Roshan set up a charity foundation in 2009 that aims to work for handicapped people. He donates roughly for charity every month, and believes that people should publicise their philanthropic work to set an example for others. In 2013, he took part in a festivity at Ghatkopar, whose proceeds went to an NGO supporting tribal girls suffering from malnutrition and starvation. Also that year, he donated to help the victims of the 