The National Environmental Directory is the biggest directory of environment

Natural environment

The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

al NGO

Non-governmental organization

A non-governmental organization is a legally constituted organization created by natural or legal persons that operates independently from any government. The term originated from the United Nations , and is normally used to refer to organizations that do not form part of the government and are...

s in the U.S.

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, currently listing over 13,000 organizations.

It is maintained by Harbinger Communications, who started developing their first environmental directory back in 1978. The directory is available online (free) and also as a FileMaker Pro template (for a price).

The Marian Gould Gallagher Law Library of the University of Washington

University of Washington

University of Washington is a public research university, founded in 1861 in Seattle, Washington, United States. The UW is the largest university in the Northwest and the oldest public university on the West Coast. The university has three campuses, with its largest campus in the University...

School of Law chose the website as "Website of the Week for Jan. 26, 2004". http://lib.law.washington.edu/webweek/2004/Jan26.html