How To Write A Letter To No Specific Person . Write a cover letter when you don't know the name. Here is where you should refer to the reason why the requestor has asked you to write the letter. Sample Cover Letter Name Unknown Cover letters who to write if no from www.teutonia-bonn.de For example, if you're writing to multiple people within the same organization, you'll only need to list the address once at the bottom of your header. First, as the sender, type your full name and address aligned to the left side, just as you would when addressing an envelope. This takes some time and effort and it's not always easy, but it's important.