Rashtriya Swayamsevak Sangh chief Mohan Bhagwat will address a gathering of volunteers of the organisation at an event here on Friday, an RSS official said on Wednesday.

An estimated 15,000 volunteers will gather for the event, "Samajshakti Sangam (confluence of social power)," which is being organised in run up to the Nagpur-headquartered RSS' centenary celebrations in 2025, he said.