Startup Weekends are 54-hour events where developers, designers, and entrepreneurs collaborate to build prototypes for new businesses. The document outlines the schedule and activities for a Startup Weekend event, which begins on Friday with pitches, continues on Saturday with team formation and development, and ends on Sunday with final presentations and judging. It also describes sponsorship opportunities for the event, ranging from $100 to sponsor an entrepreneur to $5,000 for a premier sponsorship that includes addressing attendees and booth space.