A grant of State funds hereinbefore and hereafter made to a nonprofit, nonsectarian corporation for establishment of a mental health diagnostic and treatment center shall not be a lien on the real estate of such corporation and any liens heretofore created on account of grants for such centers may be satisfied in the manner provided in section 7.1 of this act, whether or not the term of twenty years has expired.
72 P.S. § 3490.2