Send a short "Welcome to the team" message to let new employees know how excited you are to have them. Here's how to make the best first impression.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. Craft a topnotch new employee welcome email with tips and examples to cover essential information for a smooth onboarding experience. Get help drafting the welcome letters to the new members of your nonprofit organization with these two useful writing templates! Get a customizable welcome letter template for a smooth onboarding process and a great first impression on new hires. The official U.S. government website for Medicare, a health insurance program for people age 65 or older and younger people with disabilities. Complete the membership referral form below.