A good welcome letter acts as a travel guidepointing members to key resources, highlighting benefits, and outlining simple next steps. 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. Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. First, for the privilege you have given us to share in the education of your children with you, our parents, as their primary educators. 1. Enter the date at the top of the letter. We are thrilled to have your family in our school community. Welcome to Bulldog Nation! This video is all about how to fill out the G-4 form (Georgia Tax Withholding) in 2021.