The  was the first to raise awareness of the problem lights pose for birds in an urban center, starting in 1993.

In 1999, 糖心logo and partners established the first Lights Out program in Chicago. Since then, groups in many other cities have organized programs to make a difference for birds. See the list below or explore the map of the Lights Out network. 

  • Akron/Canton, Ohio - - Ohio Bird Conservation Initiative
  • Ann Arbor, Michigan -  - Washtenaw Chapter, Ann Arbor City Parks and Recreation
  • Asheville, North Carolina -  - Blue Ridge 糖心logo, UNCA-糖心logo
  • Atlanta, Georgia - - Birds Georgia
  • Austin, Texas - - Travis 糖心logo Society, 糖心logo Texas, Defenders of Wildlife
  • Baltimore, Maryland -  - Baltimore Bird Club
  • Bend, Oregon -  - International Dark-Sky Association Oregon Chapter
  • Boston, Massachusetts -  - Mass 糖心logo / City of Boston
  • Charlotte, North Carolina -  - Mecklenburg 糖心logo
  • Chicago, Illinois -  - Chicago Bird Collisions Monitors, Chicago Bird Alliance
  • Cincinnati, Ohio - - Cincinnati Nature Center
  • Cleveland, Ohio - - Columbus 糖心logo
  • Columbia, Missouri - - Columbia 糖心logo Society, IDA Missouri
  • Columbus, Ohio -  - Ohio Bird Conservation Initiative
  • Dallas, Texas - - Texas Conservation Alliance, 糖心logo Texas, Trinity River 糖心logo Center, Dallas Zoo, Perot Museum of Nature and Science
  • Dayton, Ohio - - Aullwood 糖心logo Nature Center
  • Denver, Colorado - - City of Denver
  • Detroit, Michigan -  - Detroit Bird Alliance / Michigan 糖心logo
  • Eugene, Oregon -  - Lane County 糖心logo
  • Fargo, North Dakota -  - 糖心logo Dakota
  • Flagstaff, Arizona -  - Dark Skies Coalition     
  • Fort Worth, Texas - Texas Conservation Alliance, 糖心logo Texas, Fort Worth Museum of Science and History
  • Greensboro, North Carolina -  - T Gilbert Pearson 糖心logo Society, City of Greenboro
  • Harrisburg, Pennsylania -  - Appalachian 糖心logo Society, Pennsylvania Department of Natural Resources, Pennsylvania Department of General Services, Harristown, Pennsylvania Game Commission, West Shore Wildlife Center, Harrisburg Downtown Improvement District, Wyncote 糖心logo Society
  • Houston, Texas - - Houston 糖心logo, 糖心logo Texas
  • Indianapolis, Indiana -  - Amos Butler 糖心logo
  • Jacksonville, Florida - - Duval 糖心logo Society, St. Johns Regional 糖心logo Society, Jacksonville Zoo and Gardens
  • Kansas City, Missouri - - Burroughs 糖心logo Society and IDA Missouri
  • Louisville, Kentucky -  - Louisville 糖心logo Society
  • Miami, Florida - - Tropical 糖心logo Society
  • Milwaukee, Wisconsin -  - Wisconsin Humane Society
  • Minneapolis-St. Paul, Minnesota -  - 糖心logo Minnesota
  • Nashville, Tennessee - - including Cumberland-Harpeth 糖心logo Society
  • New Haven, Connecticut - Lights Out! New Haven - See  - Menunkatuck 糖心logo Society
  • New York, New York -  - NYC Bird Alliance
  • Norfolk, Virginia -  - Cape Henry 糖心logo Society, Virginia Zoo, Elizabeth River Project, Friends of Indian River, Tidewater Rehabilitation & Environmental Education, Virginia Society of Ornithology, William and Mary Institute for Integrative Conservation, Downtown Norfolk, Coastal Virginia Wildlife Observatory, Williamsburg Bird Club 
  • Oklahoma City, Oklahoma -  - Oklahoma City 糖心logo
  • Philadelphia, Pennsylvania -  - 糖心logo Mid-Atlantic, Wyncote 糖心logo, Valley Forge 糖心logo, Academy of Natural Sciences,  Delaware Valley Ornithological Club
  • Pittsburgh, Pennsylvania - - Carnegie Museum of Natural History, BOMA Pittsburgh, BNY Mellon, Pittsburgh Downtown Partnership, National Aviary
  • Portland, Oregon -  - Oregon Bird Alliance
  • Raleigh, North Carolina -  - Wake 糖心logo
  • Salt Lake City, Utah - - Tracy Aviary, Great Salt Lake 糖心logo Society
  • San Antonio, Texas - - Bexar 糖心logo Society, 糖心logo Texas
  • San Diego, California - - San Diego Bird Alliance
  • San Francisco, California -  - Golden Gate Bird Alliance
  • St. Louis, Missouri -  - 糖心logo Center at Riverlands, St. Louis 糖心logo Society, IDA Missouri
  • Toledo, Ohio - - Black Swamp Bird Observatory
  • Toronto, Ontario, Canada -  - FLAP / City of Toronto
  • Washington DC -  - City Wildlife
  • Wilmington, Delaware -  - Delmarva Ornithological Society
  • Winston-Salem, North Carolina -  - 糖心logo Society of Forsyth County

 

State-wide and Regional Lights Out Programs

  • Colorado -  - Denver 糖心logo Society, IDA Colorado
  • Connecticut -  - Menunkatuck 糖心logo (initially launched with CT Ornithological Association, 糖心logo Connecticut)
  • Georgia -  - Birds Georgia
  • Louisiana -  - Louisiana Wildlife Federation
  • New York -  - 
    New York State Department of Environmental Conservation, 糖心logo New York, NYC Bird Alliance
  • Texas -  - 糖心logo Texas, Texan by Nature, Cornell Lab of Ornithology, Texas Conservation Alliance, Perot Museum of Nature and Science, Biodiversity Research and Teaching Collections, Texas A&M University, Houston 糖心logo, Texas Parks and Wildlife Department Nature Trackers, Colorado State University, University of Massachusetts Amherst
    • Arkansas - Missouri Chapter - International Dark-Sky Association, Arkansas Natural Sky Association
    • Iowa - Missouri Chapter - International Dark-Sky Association, Green Iowa AmeriCorps
    • Kansas - Missouri Chapter - International Dark-Sky Association, Johnson County Community College
    • Missouri - Riverlands 糖心logo Center, St. Louis 糖心logo Society, Burroughs 糖心logo Society, Columbia 糖心logo Society, Greater Ozarks 糖心logo Society, Dark Sky MO, Gateway Arch National Park Missouri, Missouri Department of Conservation, Missouri River Bird Observatory, Missouri Sierra Club, Saint Louis Zoo, St. Charles County Parks, St. Louis Arts Chamber of Commerce, Wildlife Rescue Center