Note: The letter below is only an “example”. You will need to be extra careful in using this as you need to be sure that the letter is a correct reflection of the person you are recommending. Of course, you can always edit the letter as needed.
To Whom It May Concern,
This letter is coming to you in response to a request to provide a letter of recommendation of one of our members (or adherents) by the name of “John Smith”.