N.J. Stat. § 32:27-22
Subject to the availability of funds appropriated pursuant to the applicable laws of the respective party States, whenever the executive committee shall adopt a budget, the share of each State shall be apportioned upon the basis that its population in the Delaware Valley Urban Area bears to the total population of the Delaware Valley Urban Area as determined by the latest available population figures of the United States Bureau of the Census. In the application of this formula, any monies to be provided from sources other than the governmental bodies comprising the Delaware Valley Urban Area shall be first deducted. The commission may receive and disburse funds including any appropriation towards its annual budget made by any county, city, other municipality or by any private source in the manner it, the commission, authorizes. Counties and cities and/or other municipalities may contribute and are hereby authorized to contribute funds and/or personnel to the commission. All the direct expense related to any mass transportation demonstration project shall be paid by the State in which such project is located.
N.J.S. § 32:27-22