What do you need to include in your donation acknowledgment letter? Please take a moment to fill out the donation form below.The online donation form must be filled out completely in order for your request to be considered. Thank you for your interest in fundraising with the Arsht Center. Please fill out and submit the form below. Give Miami Day is one of the nation's biggest online annual giving events, where all locals can be philanthropist. There are many ways to show your support for the University of Miami. Choose the one that fits your style and where to designate your gift.