If proven guilty, the Bishop may get a punishment of life imprisonment or minimum imprisonment of not less than ten years.
According to reports, Father Anthony has not produced any proof accounting for the seized cash.
SP Hari Sankar said the procedures to submit the chargesheet were in the final stage.
The Council said protests will be held if proper actions are not taken against the PRO.
Bishop Mulakkal, a senior member of the Roman Catholic clergy in India, was arrested last year following allegations by a nun that he repeatedly raped and sexually assaulted her.
The letter to Chief Minister Pinarayi Vijayan was written after the nuns were directed to leave their convent in Kottayam in compliance with a transfer order issued by their congregation.
This comes a good 10 months after they were first issued the transfer order in March 2018.
Sr Anupama said the Church failed to give the nuns protection and added that they will not be going anywhere, leaving the victim behind.
Standing up for justice and truth has cost them dear as they have been sidelined by their own colleagues from the Christmas celebrations at the convent.
Kerala nun rape case: SoS Action Council to hold Secretariat march on November 14 against Franco Mulakkal's bail
The Action Council also demanded a detailed probe into the financial dealings of Franco.
Fr Kuriakose Kattuthara, who was found dead at St Mary’s Church in Dasuya, Jalandhar, was laid to rest at church.
George had made derogatory remarks against the nun during a press conference on September 8.
Kuriakose Kattuthara, a priest who had also testified against Mulakkal, had been found dead under mysterious circumstances in Dasuya near Jalandhar in northern Punjab three days ago.
Father Kuriakose Kattuthara was found dead under mysterious circumstances on Monday in his room in the catholic church premises in Dasuya.
Kerala nun rape case: Priest who was key witness against ex-bishop Franco Mulakkal found dead in Jalandhar
Father Kuriakose Kattuthara was found dead in a room at the St. Mary's Church complex in Dasuya town, around 180 km from Chandigarh. He was under the Jalandhar diocese which is headed by Mulakkal.