Support IDA

Ways to Give

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…

Join Now

Join the 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.

Become a Nighthawk

Gift Memberships

Give the gift of the night. IDA membership is a great way to recognize the night sky enthusiast in your life.

Give a Gift Membership

Make a One-time Donation

Your donation makes a difference for natural nighttime conservation.

Make a Donation Now

Tribute Gift

Honor your loved one by making a gift in tribute.

Make a Tribute Gift Now

Planned Giving

Join the Dark Sky Defender Society to ensure that future generations will know the natural night sky.

Learn more

Stock Options

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 susan@darksky.org 520-347-6360 with any questions.