As you know, huge earthquake and Tsunami hit northeast of Japan. People are still suffering after 3 weeks of disaster. Easiest way to help them from here in US is to donate money. Even $1 can help them!
This page has links of major websites where you can donate
http://www.jfny.org/links/donation.html
UNICEF accepts donation and 100% of your donation will go to Japan (100% tax-deductible)
https://secure.unicefusa.org/site/Donation2?df_id=9640&9640.donation=form1
Japan Society will send 100% of donation directly to organization in Japan (100% tax-deductible)
http://www.japansociety.org/earthquake
JCIE tells you how your donation are used in Japan (100% tax-deductible)
http://www.jcie.org/earthquake
http://www.jcie.org/earthquakeupdate (their report)
Animals are also victims. You can help those animals too at GreaterGood and 100% of your donations will go to Japan to save animals (100% tax-deductible)
https://www.thehungersite.com/store/item.do?itemId=44084&siteId=220&sourceId=220&sourceClass=MatchingItem&index=2
You can text REDCROSS to 90999 to give $10 for Japan Earthquake and Pacific Tsunami
PRAY FOR JAPAN!!