Welcome to MAOSO:
We are...
Minnesota Association of
Sports Officials.

Professional sports officials
for football, basketball and
soccer. We are here to help
your organization
with their youth sports
leagues. Check out our
tournaments we host
including fall football.
We donate...
MAOSO donates time and
money each year to many
great causes including:

MVC Minnesota Vikings
Cheerleaders, The Vikings
Children Fund, Various MN
High School Teams, Special
Olympics, and The United
We require...
Concussion Training
In order to work any games,
meaning lower level and varsity,
you must take the training course
on the  MSHSL website.

www.Maoso.Biz is a 501c3 Non-Profit Organization