Date:

Mr. Mike Vandling
125 Web Design
1 Abbey Lane
Camp Hill, PA 17011

Dear Mr. Vandling:
On behalf of [Your Organization Here} I extend our gratitude for the donation of your work to our organization. Your donation of the equivalent of $[Amount] of services in setting up and administering our new web site is greatly appreciated.

Sincerely
[Your Name]
[Your Title]