The famous environmentalist known for founding a prominent conservation organization is Dr. Jane Goodall. She is particularly celebrated for her groundbreaking work with chimpanzees in Tanzania, which transformed our understanding of primate behavior. In 1977, Goodall founded the Jane Goodall Institute, focusing on wildlife research, habitat preservation, and community-centered conservation. Her advocacy highlights the interconnectedness of all living beings and emphasizes the importance of sustainable practices in conserving the planet.