SHARE SOMETHING SPECIAL
By joining COSI’s Donor Society with a gift of $500 or more, you help provide world-class exhibits, fund innovative educational programming, and make the COSI experience accessible to all members of our community. It’s the perfect way to share the inspiration you ﬁnd at COSI with others.
MEMBERS OF THE DONOR SOCIETY ENJOY THESE CORE BENEFITS:
Purchase a Donor Society membership:
- Unlimited, year-long admission to COSI, including the Planetarium and American Museum of Natural History Dinosaur Gallery. Your membership includes two named adults and children or grandchildren 18 and under.
- Reciprocal admission to more than 350 ASTC science museums and discounts at ACM institutions.*
- Discounts on Science2GO! Gift Shop and Atomic Café purchases
- Discounted parking
- Digital Membership Card accessible on the COSI Mobile App
- Dedicated concierge service to help plan your COSI visit.
- Special complimentary and/or discount opportunities for ticketed traveling exhibitions.*
- Invitations to exhibit openings, film screenings, and other exclusive events.
- Opportunity to start the Foucault Pendulum (private by request).
- Recognition on COSI’s donor listings in publications and website
Buy Donor Society Membership
COSI is a 501(c)(3) nonprofit organization. Donations to COSI are tax deductible to the extent permitted by law. Please consult your tax advisor. For basic membership questions, please see our Membership FAQ