Little research has been done to understand how investments in girls impact economic growth and the health and the well being of communities. This lack of data reveals how pervasively girls have been overlooked. For millions of girls across the developing world, there are no systems to record their birth, their citizenship, or even their identity. However, the existing research suggests their impact can reach much farther than expected. Visit http://www.care.org/ to learn more and find out how you can get involved.