The home ministry also ordered a probe by the Computer Emergency Response Team-India to ascertain whether there was hacking of government software systems as there have been several instances where licences of NGOs under scrutiny were renewed automatically.
The Gujarat government, which sought a probe into the role of activist Teesta Setalvad's NGO, is now targeting her main funding source, the US-based NGO, Ford Foundation.
Religious tolerance in India is "deteriorating" while religious freedom violations are "increasing", a rights expert has told American lawmakers.
"Whose money is this? From where did the money in these bank accounts have come," a bench headed by Justice Dipak Misra asked the counsel for Setalvad.
Gujarat police opposed in the Supreme Court the anticipatory bail plea of Teesta Setalvad.
The two were arrested for alleged embezzlement of funds for a museum in Ahmedabad.