A few Charities responding to this crisis:
American Red Cross: Send a $10 Donation by Texting ‘Haiti’ to 90999 on most of the US cell phone providers on a monthly plan. You can also make a donation by calling 1-800-REDCROSS or 1-800-257-7575 (Spanish) or click on the Donate Now button at http://www.redcross.org/ The donation via text message is added to your service provider bill, in addition to any other text messaging or data charges that are applicable to your particular phone plan.
Catholic Relief Services
Doctors without Borders
Google's Links to UNICEF and CARE: Also texting donation instructions and other general information.
Yele.org - Wyclef Jean's Organization - Either you can use your cell phone to text “Yele” to 501501, which will automatically donate $5 to the Yele Haiti Earthquake Fund (it will be charged to your cell phone bill), or you can click here to DONATE.
Other donations options are listed here: http://www.intera ction.org/crisis-list/earthquake-haiti