Please correct the following sentence in the sense of grammar.

"Thank you for your reply. We are heartily thankful to you for showing your interest for helping the Flood Victims in Pakistan. You can send us your Donations through Western Union and Money Gram. We will be in touch with about the flood situation and relief activities of Life-Organzation for the flood victims. At the end/after the utilization of your donation, we will send you the final report along with photographs, Certificate of Appreciation and other relevant material."