Founded in 1951, The Nature Conservancy is one of the leading conservation organizations in the world. It has protected more than 119 million acres of land and about 5,000 miles of rivers worldwide. The Nature Conservancy also operates more than 100 marine conservation projects globally. The conservancy works in all 50 states and more than 30 countries protecting habitats from grasslands to coral reefs, from Australia/Alaska to Zambia. Located in Honolulu, Hawaii, The Nature Conservancy is Better Business Bureau (BBB) accredited and complies with the Ethical Guidelines for Fundraising and Other Nonprofit Communications set forth by the Direct Marketing Association.