N.Y. Comp. Codes R. & Regs. tit. 9, § 1904.2
(b) The amount of any Housing Trust Fund payment, loan or grant for any project shall not exceed an average of $55,000 per unit. The corporation may, in its discretion, provide a payment, loan or grant in excess of $55,000 but not in excess of $75,000. Among the criteria the corporation shall consider in exercising its discretion are:
(3) the impact of the additional funding on the affordability of the project for the intended occupants of such project.
Any construction, rehabilitation or conversion costs that exceed this ceiling must be paid for by sources other than the Housing Trust Fund.