_________ Lives Foundation,
_________ (City Name).
___________ (Hotels pvt ltd).
___________ (City Name).
2nd January 2009.
On behalf of ____________ Lives Foundation, I would like to thank you (and your staff) for actively taking part in our fund raising activities.
You would be happy to know that the fund raising activity was a great success and the money collected would greatly help in the smooth running of the ___________ (fund raising cause).
I take a lot of pleasure in thanking each member of your group for your enthusiastic co-operation, and hope that your unwavering support for our activities would continue in near future as well.
(mention name and designation)