Mass. Gen. Laws ch. 44B, § 9
(a) There shall be established and set up on the books of the commonwealth a separate fund, to be known as the Massachusetts Community Preservation Trust Fund, for the benefit of cities and towns that have accepted sections 3 to 7, inclusive, and pursuant to said sections 3 to 7, inclusive, have imposed a surcharge on their real property tax levy, subject to any exemptions adopted by a municipality. The fund shall consist of all revenues received by the commonwealth: