Sister Margaret Foundation has accredited by the following certificates :

Registered with West Bengal Society Registration Act 1961
Registered with 12 AA certificate from Income Tax Department, Govt. of India
Registered with 80 G certificate from Income Tax Department, Govt. of India
Registered National level accredation Certificate
Parmanent Account Number (PAN)
CSR Registration
Accredited with NGO-India.org
Accredited with GuideStar India.org