Optimize your member renewal letters to keep members coming back year after year. Read our how-to guide and download your free template.We've compiled common types of donation requests, plus carefully crafted templates that your team can use to jumpstart your outreach. Includes tips, worksheets, fundraising ideas, and more! Sample Letters, Emails, and Social Media Posts- Pages 13-15. Below are three examples of effective new member welcome letters tailored to different types of organizations. The address block should look like any business letter you do and the greeting should be "Dear Person's First Name. " Example "Dear John. Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. Per a new state law, Tarrant Appraisal District is sending homeowners letters asking them to confirm their homestead exemption.