Wis. Stat. § 11.0301: Registration; treasurer and depositories.

(1) Each political party required to register under this chapter shall designate a treasurer to comply with the registration and reporting requirements under this subchapter.

(2) The treasurer shall ensure that all funds received are deposited in the political party depository account.

(3) No disbursement may be made or obligation incurred by or on behalf of the political party without the authorization of the treasurer or a designated agent.

(4) The treasurer shall maintain the records of the political party in an organized and legible manner for not less than 3 years after the date of the election in which the political party participates.