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Become a Member

Become a Member

As a member, you and your family or friends will enjoy a full year of activities, special events, and unlimited access to the historic site during public hours. You will also have the satisfaction of knowing you are aiding site operations and the presentation of engaging programs. Several memberships directly advance preservation efforts.


Please note: Member must show photo ID for admission and must accompany all guests.

The I.R.S. allows members of 501(c)(3) charitable organizations to deduct only the amount of the membership payment that exceeds the value of the goods or services received. The tax-deductibility of your membership is estimated above and increases when you decline the Terror Behind the Walls ticket benefit option by August 31.

All passes for Terror Behind the Walls are good for either adults or children ages 7+. Passes are valid on select 2018 dates, to be announced by June 30, 2018.
* Member Passes: approximately 12 dates available. Blackout dates apply.
** Gold Passes: approximately 18 dates available. Blackout dates apply.
*** Call April O'Brien at (215) 236-5111 x225 or email [email protected] to arrange.

Memberships purchased or renewed on or after September 1, 2018 will receive Terror Behind the Walls passes for 2019.

2017 American Aliance of Museums Excellence in Exhibitions Overall Winner