Use a business style form. Introduce yourself, then write why you are writing the letter.In this blog article, we explain the purpose of an immigration recommendation letter and offer guidance on writing an effective one. Include a phone number within the paragraph, include the phone number and email address in the return address section of your letter, or in your signature. The letter should be addressed to "Honorable Immigration Judge. " • Introduce yourself, your immigration status, and address. An Immigration Reference Letter serves as a vital document in the immigration process, providing a personal or professional endorsement for an applicant. It highlights some of the main points of emphasis judges look for. Riverside Church is an interdenominational church in the Morningside Heights neighborhood of Manhattan in New York City, United States. Jones, a psychiatrist and longtime church member.