Wis. Stat. § 229.826: Powers granted to a municipality or county.

In addition to any powers that it may otherwise have, a county or municipality located wholly or partly within a district’s jurisdiction may do any of the following:

(1) Make grants or loans to a district upon terms that the county or municipality considers appropriate.

(2) Expend public funds to subsidize a district.

(3) Borrow money under ss. 67.04 and 67.12 (12) for football stadium facilities or to fund grants, loans or subsidies to a district.

(4) Lease or transfer property to a district upon terms that the county or municipality considers appropriate.

(5) With the consent of a district, establish and collect fees or other charges applicable only to a football stadium for the right to purchase admission to events at the stadium, if the proceeds from any amount that is collected under this subsection are used for purposes related to football stadium facilities.