Ways to give
Your donation to DarkSky International supports education, outreach, advocacy, and so much more.
Give today: Protect the night
Become a member
DarkSky members are a part of a growing global community, passionate about protecting the night.
- Opportunities to join members-only online events.
- Association and collaboration opportunities with your local chapter.
- Timely and relevant DarkSky news and updates.
- Quarterly Nightscape magazine.
- Access to educational brochures and resources.
Join the Nighthawk Monthly Giving Club
The Nighthawks have chosen a monthly recurring membership in DarkSky, which helps us plan and budget our resources much better for the year. It also saves time and reduces headaches for members.
Your support means so much to us, and our Nighthawks really make every dollar count!
Join the Constellation Circle
The Constellation Circle is a group of dedicated individuals and organizations who commit to making an annual gift of $1,000 or more. If you would like more information about the Constellation Circle, contact Sarah Martin.
Additional ways to give
Gift memberships
Gift memberships are a thoughtful way to honor a loved one’s commitment to the night sky.
Tribute gifts
Make a one-time commemorative or memorial donation in honor of someone living or deceased.
Planned giving
DarkSky’s planned giving program provides the means for you to sustain the programs and projects that are critical to our success. By joining the Dark Sky Defender Society you will ensure that the dream lives on.
Pay by check
Prefer to pay by check? You can mail it to:
DarkSky
5049 E. Broadway Blvd #105
Tucson, AZ 85711 U.S.A.
Gift of stock
DarkSky accepts gifts of stock. For information please contact [email protected].
IRA Charitable Gifts
Individuals aged 70.5 and older can distribute funds from their IRAs to DarkSky and other charities without counting the distribution as income. For more information please check with your bank or financial advisor, or contact [email protected].
Corporate matching
Many employers match donations—some even double or triple your gift, including those from spouses or retirees. Check your company’s intranet or ask HR if they offer a matching gift program. If so, request a matching gift form and send the completed form to: [email protected].
Corporate sponsorship
We offer a variety of partnership opportunities, including event and program sponsorships throughout the year. To learn how you or your company can support DarkSky while gaining recognition and visibility with a global audience, contact: [email protected].
Tax info
Your membership contribution is tax-deductible in the United States, as allowed by law. DarkSky is a tax exempt 501(c)(3) organization, registered in the state of Arizona.
Our EIN is 74-2493011.
Review our financials
DarkSky is committed to financial transparency and ensuring your support has real impact—protecting night skies, ecosystems, wildlife, and the planet. Learn more on our DarkSky financial reporting page.
Privacy
DarkSky does not share our members’ personal information outside of the organization for any reason without your explicit permission. If there is a DarkSky chapter in your area, a qualified chapter leader may contact you about local activities and volunteer opportunities. For more info, read our Privacy policy.
Contact us
If you have any questions about membership or donations that aren’t covered here or the FAQ, please contact us.
Frequently Asked Questions
How long will my membership be valid?
If you select Monthly sustaining membership, your membership will continue until you cancel it. If you select Annual membership, your membership will last one year, and you will receive an email reminder to renew.
Can I contribute to DarkSky monthly?
Yes, by using the Monthly sustaining membership form.
How do I update my credit card?
To do this, log in to our Supporter portal on NationBuilder. Use the “Don’t have an account?” input to create a new NationBuilder account. Make sure to use the email address you used when you donated to DarkSky before.
How do I update my email address?
Email [email protected] with your old and new email address.
What if I don’t want to receive mail from DarkSky?
Email [email protected] and we‘ll switch you to “no physical mail.”
What if I don’t want to receive email from DarkSky?
Learn about the types of emails we send and select which emails you want.