Submit button not functioning...

Submit button not functioning...We have not had any donation submissions today...I got concerned and submitted one on my phone about 1hr ago still nothing in my email...another submission on my pc with the same results nothing. I am sure we lost donations today and that makes us look bad as a non profit... very concerned please I need help... heres my page that people use to donate...http://www.dublinfurniturebanc.org/onlinedonation.html