Wis. Stat. § 237.08: Sources of funding.

(1) Federal funding. The authority shall accept federal funding for the rehabilitation, repair, replacement, operation, and maintenance of the navigational system and shall agree with any conditions attached to the funding.

(3) Other funding. The authority shall encourage and may accept contributions and funding for the rehabilitation, repair, replacement, operation, or maintenance of the navigational system. The authority shall also accept funding raised by each corporation under s. 237.09 (2).