Turtle Island Restoration Network (TIRN) is a USA non-profit organization founded in 1999 whose mission is:
To take swift and decisive action to protect and restore marine species and their habitats and to inspire people in communities all over the world to join us as active and vocal marine species advocates.
TIRN provides the umbrella organization to a number of projects including the Sea Turtle Restoration Project (STRP), Got Mercury? and SPAWN (Salmon Protection and Watershed Network). In order to achieve their goals, TIRN uses a combination of grassroots education and organizing, legal pressure, hands-on conservation, innovative use of the media, research, and policy advocacy.
TIRN has offices in the United States, CostaRica and Papua New Guinea and is currently supported by over 10,000 members.