1) If you want to donate your time by volunteering, this website gives you a form to fill with out your information, and they will contact you.
http://interoccupy.net/occupysandynj/%20volunteer/
2) Treehugger gives you 12 explicit ways that you can help hurricane Sandy victims or volunteer your time.
http://www.treehugger.com/culture/12-ways-help-hurricane-sandy-relief-efforts.html
3) UJA Federation provides information on volunteer opportunities to go and assist Sandy victims.
http://www.ujafedny.org/hurricane-sandy-volunteer-oppertunity
4) Samaritan's purse is an international relief asociation that provides different ways to help the victims of Sandy.
http://www.samaritanspurse.org/