The term "lead sponsor" refers to a company or organization that takes on a primary role in supporting and funding an event, project, or program. This could be a corporation, foundation, government agency, or individual who provides financial backing for the initiative, often through monetary donations, but may also involve providing resources, expertise, or other forms of support to ensure its success. The lead sponsor is typically given prominent recognition and acknowledgement for their contribution, which can include having their name and logo prominently displayed at the event, in marketing materials, or on any relevant collateral. In essence, being a "lead" sponsor means taking an active role in leading and supporting the initiative, often through financial support but also by providing other resources to ensure its success.