A letterhead is a preprinted heading at the top of a sheet of paper, typically including a company or organization’s name, address, and contact information. It serves as a convenient way to identify the sender and add a professional touch to correspondence.Santa Monica Malibu Unified School District (SMMUSD) provides a letterhead template for its employees and stakeholders to use when communicating on behalf of the district. The template includes the district’s logo, name, address, phone number, website, and social media links.