Here is a pretty long list for donating to a variety of NGOs who are on the ground helping to provide relief for Haiti.

Text HAITI to 90999 to donate $10 to the American Red Cross

Text QUAKE to 20222 to donate $10 to the Clinton Bush Haiti Fund

Text HABITAT to 25383 to donate $10 to Habitat For Humanity

Text OXFAM to 25383 to donate $10 to Oxfam A

Text HAITI to 25383 to donate $5 to International Rescue Committee

Text HAITI to 45678 to donate $5 to the Salvation Army in Canada

Text YELE to 501501 to donation $5 to Yele

Text RELIEF to 30644 to get automatically connected to Catholic Relief Services and donate money with your credit card

Text HAITI to 864833 to donate $5 to The United Way

Text CERF to 90999 to donate $5 to The United Nations Foundation

Text DISASTER to 90999 to donate $10 to Compassion International

via With Mobile Giving To Haiti Passing $20 Million, Text Fundraising Comes Of Age.