• InterAction
• 1717 Massachusetts Ave. NW, Suite 701
• Washington, DC 20036
• Phone: 202-667-8227
• Fax: 202-667-8236
• E-mail: ia@interaction.org
• Web: www.interaction.org

This is the largest alliance of U.S.-based non-profit development and humanitarian organizations active throughout the developing world. They have over 165 member organizations in virtually all areas of it.  Their website describes them and shows many ways to assist.