Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. 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. We have an overview of how to write a tenant welcome letter, what it should include and when to send it. We've also included a free template that you can use! Welcome to our chapter, we can't wait to meet you and hope to see you at our next meeting! If you take advantage of all we have to offer, you will gain much. Welcome to the Blue Bird Audubon Society. As a new member of our Chapter, we hope to serve you in many ways. With mySLC, you can track your submissions and communicate with City Staff directly to ensure your needs and concerns are effectively and efficiently addressed.