How To Write A Letter For Completing Community Service . Write a letter to the principal request for study certificate // hand. It should include the number of service hours contributed to the organization, the dates or range of dates that were worked and a brief summary of what the work entailed. Community Service Letter 40 Templates Completion Verification in 2020 from www.pinterest.com It gives me pleasure to inform you that ms. This simple community service letter template shows the name of the receiver, company name, address, the details of the community service, and a digital signature of the sender. It serves as proof that the subject engaged in community service in a given area.