American National Red Cross
Ushers information on the services and volunteerism endeavors by the American Red Cross. With sections for blood and tissue donation.
Doctors Without Borders
Lays out details on volunteerism, public education, news and special reports on health around the world.
Contains information about Marine Reach, its facilities, activities, training programs and newsletter subscription.
Know about Peace Corps, how to become a volunteer, its benefits and other job postings. Plus online application.
Volunteers of America
Renders accounts on its advocacies, services offered and list of programs with detailed description.