Marshalltown Area Soccer Club (MASC) is a nonprofit youth soccer club serving Marshalltown and the surrounding Marshall County area of central Iowa. Its vision is to be the premier soccer club in the Marshalltown area and a destination club in central Iowa that serves all skill levels and develops players for their next level, with a purpose of creating a passion for the game while building character on and off the field.

MASC provides recreational and competitive soccer for more than 500 youth, guided by values of inclusivity, integrity, unity and respect, and also supports an adult league. Home matches are played at the club's Marshalltown soccer complex, and MASC is a member of Iowa Soccer.