Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. This letter is designed to welcome students into your classroom and let them get to know you a bit before the first day of school.Step 1: Apply and Choose Program Explore Tri-C Programs. Hi. we just did a new system, and we are not seeing QR code on welcome letter sent to users. A comprehensive program designed to foster transparency, trust, and understanding of the election process. 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.