The International Dark-Sky Association is an organization that is dedicated to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting. 
 
The International Dark-Sky Association Goals  

1. Stop the adverse effects of light pollution, including;

• Energy waste, and the air and water pollution caused by energy waste
• Harm to human health 
• Harm to nocturnal wildlife and ecosystems 
• Reduced safety and security 
• Reduced visibility at night 
• Poor nighttime ambiance; and

2. Raise awareness about light pollution, its adverse effects, and its solutions; and

3. Educate about the values of quality outdoor lighting.