Access to clean, fresh water is a pressing problem around the world. These are a few of the many groups that are trying to help.

Water for People programs improve drinking water in developing countries.

Water Advocates promotes water availability, sanitation, and hygiene.

Population Services International is involved in efforts against waterborne diseases.

Global Water Challenge is a coalition working for access to clean water.

WaterAid runs community-led water and sanitation programs in 26 developing countries.