How To Write A Fundraising Letter For A Church . We sincerely hope this letter finds you well and that you’ve had a relaxing, blessed holiday season. Continue reading to learn the basics behind writing a fundraising letter and how you can get started. Fundraising Letter Template Donation letter template, Donation letter from www.pinterest.com Hi [insert name], i wanted to reach out and let you know that i’m fundraising to [insert reason why you’re fundraising]. I am [mention the name] and i am working for the social service organization, [mention the name]. [include a brief history of your nonprofit and the problem you’re working to help.] [describe your nonprofit’s mission with a real life example of how you have helped so far.