N.C. Gen. Stat. § 122A-5.7

The North Carolina Housing Finance Agency is authorized to establish a Homeownership Assistance Fund (hereinafter referred to as "the Fund") to assist families of low and moderate income in the purchase of affordable residential housing. To achieve this purpose, the Agency may use the Fund to provide additional security for eligible loans, to subsidize down payments, principal payments and interest payments, and to provide any type of mortgage assistance the Agency deems necessary. The Fund shall operate as a revolving fund. The Agency shall adopt rules for the operation and use of the Fund. These funds shall be used for people who otherwise would be unable to receive subsidized loans from the Housing Finance Agency.