1234, Main Street
Boston, MA 02123
05 April, 2005
<Recipient Address Goes Here>
I really respect foundations like yours that stand up for a social cause and help the poor & needy.
I know about the philanthropic activities of your trust, and thus, I want to make it sure that such good deeds continue by donating to them.
Please find an enclosed check in the amount of [amount], payable to [Trust name]. I would like to have a receipt for this donation.
Thank you for caring for others.
Encl: [List of enclosed items goes here]>