How do you write a memo to more than one person?

To write a memo to more than one person, start with a clear heading that includes "To:" followed by the names or titles of all recipients. Use a concise subject line to indicate the memo’s purpose, and begin the message with a polite greeting. Clearly state the main points or information in a structured format, using bullet points or numbered lists if necessary for clarity. Finally, close with a courteous sign-off and include your name and position.