Lights Out Texas Founding and Coordinating Organizations
- The Cornell Lab of Ornithology
- BirdCast
- Audubon Texas
- Texan by Nature
- Houston Audubon
- Texas Conservation Alliance
- Perot Museum of Nature and Science
- Biodiversity Research and Teaching Collections, Texas A&M University
- Texas Parks and Wildlife Department Nature Trackers
Lights Out Texas Supporting Organizations
- Austin & Central Texas
- City of Austin, Office of Sustainability
- City of Dripping Springs
- Hill Country Alliance
- Travis Audubon
- Travis County
- Dallas Fort Worth & North Texas
- Acton Nature Center
- City of Arlington
- City of Dallas, Mayor’s Office
- City of Cedar Hill
- Dallas Zoo
- Dogwood Canyon Audubon Center
- Ellis County Master Naturalists
- Fort Worth Museum of History and Science
- Friends of Fort Worth Nature Center
- Trinity River Audubon Center
- University of Texas at Arlington
- Houston & Gulf Coast
- City of Houston
- City of Galveston
- Gulf Coast Bird Observatory
- The Houston Museum of Natural Science
- San Antonio
- Bexar Audubon Society
- Mitchell Lake Audubon Center
- The Witte Museum
- West Texas
- Big Bend Conservation Alliance
- El Paso Trans Pecos Audubon Society
- University of Texas at El Paso
- Statewide
- Defenders of Wildlife
- The Nature Conservancy
- National
- American Bird Conservancy
- Audubon
- National Wildlife Federation
- InternationalÂ
- FLAP Canada