Dear {Donor},
Thanks to your help, {explain what will happen to a specific beneficiary as a result of the donation}.
Your recent donation of {monetary amount} to {charity} will make sure that {explain the impact of the donation on the cause in general}.
{Include/elaborate on an issue that the charity is working to solve.}
Because of you, we can keep helping {beneficiaries}. Donations from caring people like you are what keeps {charity} running despite the lack of government funding.
Again, thank you so much for your support and generosity.
Sincerely,
{Your Name}
{Your Role}