Thank You For Thank You for Nonprofit Donation
Dear {Donor},
On behalf of everyone at {nonprofit}, I want to say thank you for supporting our mission. Because of your kindness, we are able to {carry out/continue} {describe mission/project in a general manner}. Specifically, your generous gift will go towards {specific impact of donation}.
Again, none of this would be possible without your help. Together, we are making a difference!
Warmest wishes,
{Your Name}
{Your Role}