Writing A Business Thank You I Need Help Writing A Thank You Letter.?

I need help writing a thank you letter.? - writing a business thank you

I'm at a club in my school, and we are a charity dinner. We have letters for donations to our cause we leave for dinner. And he has a lot of direct grants to individual companies. InCharge'm in a letter of thanks to the companies that have helped us to send to. I really have no idea what to say. Any help on how to write thank you letters for the economy? Thank you!