Housing Development Fund Corporation
Housing Development Fund Corporation or HDFC is a special type of housing cooperative in New York City which is incorporated under Article XI of the New York State Private Housing Finance Law (PHFL) and the Business Corporation Law (BCL). Under this law, the city of New York is able to sell buildings directly to tenant or community groups to provide low-income housing.
Source: Wikipedia — Housing Development Fund Corporation (CC BY-SA 4.0)