Chennai-based housing finance company Swarna Pragati Housing Microfinance Pvt Ltd has raised an undisclosed amount from a group of investors including Zephyr Peacock, Omidyar Network, Aavishkar Goodwill in a Series B round. Founded in 2011, Swarna Pragati provides micro-mortgage loans ranging from Rs 50,000 to Rs 7 lakh and water, sanitation and hygiene (WASH) loans of Rs 15,000 to Rs 25,000 to families from the economically weaker sections (EWS) and low income groups (LIG) in rural India.