Become a Member
Your membership supports our work to protect the night for present and future generations. Benefits include access to IDA outreach materials and membership in your local IDA Chapter. Learn more about membership…
Nighthawk Monthly Giving Club
Your sustaining membership enables IDA to put your recurring gifts toward our fight to protect and restore the night. You get all the benefits of regular membership but don’t have to remember to renew.
Give the gift of the night. IDA membership is a great way to recognize the night sky enthusiast in your life.
Make a One-Time Donation
Your donation makes a difference for natural nighttime conservation.
Honor your loved one by making a gift in tribute.
Join the Dark Sky Defender Society to ensure that future generations will know the natural night sky.
For information, please contact [email protected], tel 1-520-347-6360.
For individuals or organizations who commit to making an annual gift to IDA of $1,000 or more. Contact [email protected] for more information.