Die Brunnebutzer is a carnival club founded in 1975 in Marienborn, a district of Mainz, Germany. The association celebrates and supports Meenzer Fastnacht, the region’s traditional carnival, bringing members and the local community together through seasonal events, performances, and social activities. Its activities include carnival sessions, a ladies’ session, a children’s masked ball, a reception for the club’s order, and the traditional Rathausstürmung.

The club also organizes community gatherings such as the Brunnefest, summer concerts, and a herring meal, and has hosted benefit events. Members participate in a range of groups, including the Kürassier Guard, a ladies’ committee, and other active carnival teams. The organization shares event dates, ticket information, photos, and club news through its website and social media.

It also welcomes new members, providing membership applications and information for people interested in taking part in Mainz carnival traditions. Led by its association officers and supported by partners and sponsors, Die Brunnebutzer combines local heritage, entertainment, and community involvement in Marienborn