Castle Circle

Castle Circle members enjoy exclusive benefits, including invitations to events throughout the Smithsonian. Lectures by renowned scholars, special guided tours of Smithsonian collections, invitations to receptions and other special events – these await you when you join the Castle Circle!

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With an annual gift of $1,000 to $2,499, you will receive a complimentary copy of the annual Smithsonian guidebook, a gift edition copy of an exhibition catalogue, and a special commemorative gift for Castle Circle members to mark your important role in the life of our Institution. And you will also enjoy all Friends of the Smithsonian benefits!

As a Castle Circle member, you will regularly go behind the scenes at one of the world’s great institutions of learning. And you will provide essential support to help the Smithsonian burn bright as a beacon of learning.

View Castle Circle membership information and benefits
Find out about upcoming member events
Contact the Membership Department