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.
NOTE: Gift Memberships placed after December 16 will not be processed until after the new year.
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.
Here’s the information you’ll need for a stock transfer:
Raymond James Brokerage Acct. # 25356635
DTC # 0725
IDA’s official name and address:
International Dark-Sky Association
5049 E. Broadway Blvd. Ste 105
Tucson, AZ 85711
Please contact firstname.lastname@example.org 520-347-6360 with any questions.
For individuals or organizations who commit to making an annual gift to IDA of $1,000 or more. Contact Ruskin@darksky.org for more information.