Maharaja Mittal God of Hasampur constructed the present main temple of Shri Mansa Devi in 965 AD.
Durga Mata Marbel Murti was constructed by Seth Ramavatar Muchhal, the then Maharaja Hasampur in the year 1982.
After the merging of the princely State into Pepsu these pujaris became independent in the matter of controlling and managing the affairs of the temple and its land.
Lakhs of devotees pay obeisance during the Navratra melas held in Ashvin and Chaitra and temples remain open throughout the day.
A Shrine Board with the Chief Minister of Rajasthan as chairman was constituted for the running of the Temple and preserving the heritage of the region.