Unless otherwise provided in the time-share instrument, any surplus funds derived from the time-share owners or from property belonging to the time-share owners or their association and held by a managing entity, which are remaining after payment of or provision for time-share expenses and any prepayment of reserves, shall be paid to the time-share owners in proportion to their time-share liabilities, credited to the owners to reduce their future time-share liabilities or used for any other purpose as the association decides.
Wis. Stat. § 707.36