http://http://www.doctorswithoutborders.org/

"Doctors Without Borders/Médecins Sans Frontières (MSF) is an international independent medical humanitarian organization that delivers emergency aid to people affected by armed conflict, epidemics, natural or man-made disasters, or exclusion from health care in more than 70 countries."

http://www.habitat.org/

"We build simple, decent, affordable houses in partnership with those who lack adequate shelter.

Since 1976, Habitat has built more than 175, 000 houses, providing shelter for nearly 900,000 people worldwide. Now at work in 100 countries, we are building a house every 26 minutes. By 2005, Habitat houses will be sheltering 1 million people."