Here is a sample letter that you would have them fill in with supervisor from the volunteer place. Edit, sign, and share volunteer confirmation letter online.No need to install software, just go to DocHub, and sign up instantly and for free. The Office of Volunteer Services provides a formal letter verifying the total number of community service hours completed with Queens Public Library. You can download a free printable community service letter template to edit and issue to volunteers, as verification of their volunteer work. In this article, we discuss how to write a conformational letter, look at sample templates for formal and informal confirmation letters and share some tips. Edit, sign, and share volunteer work letter from employer online. You can include the volunteer work you've done in your resume and attach the letter as a supporting document. The document is a formal request for a verification letter regarding volunteer work at an organization. How to Write a Volunteer Letter?