N.J. Stat. § 40:54-11
The board of trustees shall be a body corporate under the name of "the trustees of the free public library of (name of municipality)" . It shall have corporate powers of succession, may sue and be sued, and adopt a corporate seal. It shall meet at a convenient time and place in the municipality within ten days after its appointment, and shall immediately proceed to organize by the election from its members of a president, treasurer, and secretary, who shall hold their offices for one year and until their successors are elected.
The members shall make and execute under their hands and seals a certificate setting forth their appointment and their organization and the names of the officers elected, such certificate to be acknowledged in the same manner as is required of conveyances of real estate, and recorded in the clerk's office of the county in which the municipality is located. They shall also send a certified copy of the certificate to the office of the secretary of state, at Trenton, to be there filed of record, but shall not be required to pay any fees for such recording and filing. The certificate, or copy thereof duly certified by the secretary of state or by the county clerk, shall be evidence in all courts and places of the incorporation of the board.
N.J.S. § 40:54-11