1) MN PGA Junior Golf
The mission of the Minnesota PGA Junior Golf is to provide playing opportunities ... golf to prepare for the high school or collegiate level
https://www.minnesotajuniorgolf.com/
The " 'Sota Series" is the competitive tournament series for players of all levels. With a MN JrP GA membership, players can "walk up" to any of the tournaments that are not over capacity.
2) MN Golf Association
https://www.mngolf.org/YouthonCourse
Youth on Course offers golfers ages 6-18 the opportunity to play golf for $5 or less at participating YOC courses. The annual membership for Youth on Course is $25 and includes a junior membership to the MGA.