Wis. Stat. § 229.13: Board of trustees; annual meeting and general functions.

(1) The annual meeting of the board of trustees of the public museum shall be held on the 3rd Tuesday of May in each year, at which meeting a president shall be chosen annually from their number.

(2) The board shall have general care, control and supervision of the museum, its appurtenances, fixtures and furniture, and of the disbursements of all moneys belonging to the museum funds. The trustees of the public museum shall have charge of the receipt, selection, arrangement and disposition of the specimens and objects pertaining to such museum. The board shall prescribe regulations for the management, care, and use of the public museum, and adopt such measures as shall promote the public utility thereof, and may prescribe and enforce penalties for violations of such regulations.