A particularly successful form of multi-stakeholder cooperative is the Italian social cooperative, of which some 11,000 exist.  1 Type A social cooperatives bring together providers and beneficiaries of a social service as members.
History of US Quidditch. Quidditch was founded in 2005 at Middlebury College by then-freshman Xander Manshel. Looking for a variation on their normal Sunday activities, Manshel and his friends laid the foundation for a game that has grown in leaps and bounds to become a widely respected, physically intense sport.
Each year, the various House teams play each other once. This results in six games of Quidditch: Gryffindor v. Slytherin. The first match of the year, normally held in November (PS, CS, PA, OP), but moved to the end of the season in PA (see below).