IDA Missouri is an official chapter of the International Dark Sky Association.

Legal Entity

Effective October 15, 2018, we are an official chapter of International Dark Sky representing the State of Missouri.  Our chapter is formed under the Missouri Limited Liability Company Act under the name "International Dark-Sky Association - Missouri Chapter LLC" (IDA Missouri).

  • EIN issued by the Department of Treasury: 83-2209983
  • Registration number issued by the State of Missouri: LC001614034

Our Mission

The mission of DarkSky Missouri is to raise awareness about light pollution issues in Missouri, promote quality outdoor lighting, protect our natural environment and our beautiful night sky, and educate the public how reducing light pollution can lower energy costs.