Actors Alia Bhatt and Ranbir Kapoor pledged to support the Seva Sankalp Abhiyan by helping refurbish 20 schools in Mumbai identified by the BMC.
The announcement coincided with Prime Minister Narendra Modi's 76th birthday and the launch of the month-long public welfare initiative on September 17.
The initiative aims to create better-equipped learning spaces for children, while Bollywood celebrities including Salman Khan and Shah Rukh Khan also extended birthday wishes.