Wis. Stat. § 179.1103: Existing purpose.

(2) Property held for a charitable purpose under the law of this state by a domestic or foreign entity immediately before a transaction under this subchapter becomes effective may not, as a result of the transaction, be diverted from the objects for which it was donated, granted, devised, or otherwise transferred. An entity that is or plans to be engaged in a transaction covered by this subchapter may apply to the circuit court for a determination regarding the transaction’s compliance with cy pres or other law dealing with nondiversion of charitable assets.

(3) A bequest, devise, gift, grant, or promise contained in a will or other instrument of donation, subscription, or conveyance that is made to a merging entity which is not the surviving entity and that takes effect or remains payable after the merger inures to the surviving entity.

(4) A trust obligation that would govern property if transferred to a nonsurviving entity applies to property that is transferred to the surviving entity under this section.