Support COSI

Join, Renew, or Buy a Gift, Society-Level Membership!

Select Membership Type
Scholar Society $1,000 All COSI Patron Society benefits plus: COSI Gift Membership (to share inspiration with others).
Patron Society $500 All COSI Supporting Family benefits plus: Recognition in Annual Report, Donor Wall and Website and invitation to annual premium donor event.
Supporting Family $275 Admits two named adults, dependent children or grandchildren 18 and under, and one complimentary unnamed guest with each visit.

Looking for COSI's standard membership levels? Click here.

Membership Add-ons: Add flexibility to your membership!
Add up to 2 additional guests to your membership for just $35 per guest per year.


Your Membership Cost

* Corporate and military discounts do not apply to Supporting Family, Patron, or Scholar Society memberships.



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