DIRECTOR'S CIRCLE (one-time $30,000 gift, or pledged over five years) 

You could set the course for more innovative missions of discovery—searching for Earth-like worlds or extraterrestrial intelligence, sailing with light, or returning samples from Mars.
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LEADERSHIP CIRCLE ($10,000 annually)

You could help forge crucial partnerships with space agency leaders, scientists and policymakers—alliances that ensure that your voice for space is heard internationally and that your advocacy creates results.
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EXPLORERS CIRCLE ($5,000 annually)

You could help engage communities around the world in space exploration with local lectures and star parties organized by the Society’s network of volunteers.
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SPONSOR ($2,500 annually)

You could help make space exploration and discovery come alive for kids of all ages with an episode of Planetary Radio or a behind-the-scenes webcast.
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ASSOCIATE ($1,000 annually)

You could fund a low-cost, high-impact project such as a grant to investigate an asteroid impact in Patagonia, a search to unravel mysteries about our planet and our place in space.
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MEMBER ($500 annually)

You could provide crucial funding for the Society’s award-winning blog and website, vital sources of information and involvement in the uplifting journey of space exploration.
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