Mission of Mercy Child Sponsorship: Sponsor a Child Now
Health, Nursing, Volunteer Opportunities - Mission of Mercy. A non-profit organization of doctors, nurses and medical personnel working with other volunteers to bring relief, medical attention, education and hope to people of underdeveloped countries.
http://www.missionofmercy.org/
Peace Corps
Peace Corps Volunteers travel overseas to make real differences in the lives of real people. Apply online to Volunteer, find a local recruiting event, donate to a Volunteer project, or access teacher and student resources.
http://www.peacecorps.gov/