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Light pollution is the human-made alteration of outdoor light levels from those ocurring naturally. It has harmful effects on:

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Leave a legacy to DarkSky International… keep the stars burning bright for future generations across the globe.
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!
Planned gifts allow donors to provide future benefits to causes about which they care passionately, usually through a bequest in a will or a living trust. Donors control the bequest during their lives. Other planned giving instruments provide the donor with immediate tax and financial benefits.
A planned gift to DarkSky International will help ensure that DarkSky meets its mission of reducing light pollution and protecting the planet. Your gift will help provide an enduring source of income for the future of DarkSky International.
Membership in the Dark Sky Defender Society is open to all who care to make a lasting gift that will continue to support our important work well into the future. You can become a member by naming the DarkSky International (formerly the International Dark-Sky Association) in your will or estate plan or by making a life-income gift. Download the form here.
Please return the signed form to us so that we may officially welcome you!
In addition to knowing that you are investing in the future of DarkSky by becoming a member of the Dark Sky Defender Society you will receive
For more information on how to support the important work of DarkSky by joining the Dark Sky Defender Society, please contact Sarah Martin at [email protected].