Form looks different in IE

http://buildingbridgescoalition.org/rsvpcontribution/

it looks different and checkmarks are off spacing compared to everthing in FIREFOX.

what can i do ??

Try replacing your current embed code with your forms iFrame code;

http://www.jotform.com/help/148-Getting-the-Form-iFrame-Code

This usually allows for embedded forms to look the same no matter what browser is used to view them.