Support IDA


Group of Young People Jumping Up with Beautiful Starry Blue Sky in the Background

Join IDA to Protect the Natural Night 

Members support our important night sky preservation and restoration efforts.

IDA members are the heart and soul of this organization because membership dues provide the financial resources needed to protect the night sky. In fact, 73% of IDA’s funding comes from individual investors, like you…. so, thank you!

Your Membership Benefits Include

  • Membership in your local chapter. Check out our Chapter network to see if there’s a local chapter in your area. 
  • Timely, relevant news and updates about nighttime protection efforts near you and around the world
  • Access to special member resources

Standard membership starts at $35 per year.
Student membership is available at $15 per year.


Your donation is tax-deductible to the fullest extent of the law.

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