Trying to write a membership renewal letter but don't know where to start? A "thank you for joining" membership letter should include a personalized greeting to the new member.Use the member's first name in your salutation. Learn what an employee recognition letter is and how to create one using the provided template and example. Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. New member welcome letters are the perfect way to introduce your organization, reiterate its values and mission, drum up excitement, and express your gratitude. We are honored to recognize California citizens who serve their community. Members should look for the C.A.R. Sample Letter Library (CARSL) inside of their zipForm® account under the Library Forms menu. Always be sure to include a personalized greeting in your welcome letter, as opposed to a generic one like "Valued Member. You can also sign up for a MyFTB 7 account to send a message related to a recent notice.