Direct Relief USA, founded in 1948, is a nonsectarian organization providing medical donations and assistance, distributing $300 million in 2010 across 71 countries, including $49 million in the U.S. It focuses on maternal and child health, disease prevention, and strengthening health systems, aiming to enhance access to care for the uninsured and underserved populations. The organization has a network of over 1,000 clinics nationwide and has been pivotal in emergency responses, especially after disasters like Hurricane Katrina.