Relates to the purchase of community land mortgages; defines a community land mortgage as a mortgage that is secured by a first lien on a leasehold estate in real property that is improved by a residential structure wherein title to the real property is retained by a not-for-profit housing company or housing development fund company; authorizes the state of New York mortgage agency to purchase community land mortgages from banks within the state; ensures not-for-profit housing remains as affordable housing.