After playing without a sponsor in 2015 following the withdrawal of 30-year partner Mr. Cocker, HCAW Bussum has presented a new supporter for the upcoming season in the Dutch Hoofdklasse according to Marco Stoovelaar. The foundation Helder Gooise Meren is going to financially help the club. Gooise Meren is the name of the new municipality after the merger of cities Bussum, Naarden and Muiden. The Helder Foundation main subject is to educate and to prevent various addictions. The logo of the foundations will be worn on the backs of the baseball and softball team jerseys of HCAW.