Center for Biological Diversity
Environmental ServicesArizona, United States201-500 Employees
Center for Biological Diversity is an environmental services organization based in Tucson, Arizona (PO Box #710, 85702), with an estimated 201-500 employees and a website at biologicaldiversity.org. The organization emphasizes that human welfare is tied to the health of natural ecosystems and works to protect a wide range of wild animals and plants that are at risk of extinction. It pursues its mission through science, legal action, and creative media to safeguard lands, waters, and climate essential for species survival. It engages in litigation on environmental matters and forms partnerships with other conservation organizations and public agencies. In 2026 the organization was active in lawsuits and collaborations with other groups and agencies, reflecting an ongoing role in biodiversity advocacy.