The police official, while addressing a press conference on Wednesday, said the Elgar Parishad had been funded by the Maoists.
According to a media report published on Saturday, only one of the outfits to which eight of the arrested activists belonged was declared as unlawful.
The apex court questioning the police about the arrests said that 'dissent is the safety valve of democracy and if you don't allow these safety valves, it will burst.'
Marathas, a politically influential community that constitutes around 30 per cent of the state's population, have been demanding 16 per cent reservation in government jobs and education.