Christ Raja Ashram is the Mother House of the Prabhudasi Sisters of Ajmer. In 1944 a big change took place in the history of PSA. They were shifted to Ajmer from Thandla M.P. The present building of Christ Raja Ashram, Madar, Ajmer was built and blessed in the year 1944. Gradually according to the need, extensions were added and separate blocks were built for the novices as well as for the senior sisters. In the year 2020 the administration block was refurbished according to the need of time. The General Administration of the Congregation is functioning here. Till now 12 General Team has successfully completed their commendable service for the welfare of the Congregation.