Summary: A fundraising event has a very noble cause so this event must be organized properly. Invitations for loyal supportters must be written in a formal letter. In writing this letter, make sure to acknowledge the person or entity that you are writing the letter to. For your reference, please checkout the sample we have made for this kind of event. Invitation to attend a Fundraising Event Aid for Humanity Foundation, San Jose, California Mercedes Ave., California. August 23, 2009 Dear Lorie, We, at Aid for Humanity Foundation have always been open to serve the humanity when the situation calls for it. With regard to the to the (typhoon that struck Thailand), we made the initiative to organize an event for us to be able to raise some funds in order to help the (typhoon victims) in giving them food for day to day as well as clothing and shelter for the time being. As our loyal supporter of our various projects since we have started the foundation, we are asking for your assistance for...