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to receive the next King of Prussia Gazette
OR Give someone the gift of a membership for a 20% discount
only through 12/31/2025.
Click here to join, renew or purchase a gift membership
Help us by volunteering, researching or donating items and memorabilia.
Learn more about the historical and at risk Moore-Irwin House
CLICK HERE to access information about the new Upper Merion Historical Trail Markers
Our Mission
To preserve and interpret the history of Upper Merion Township, and to stimulate public interest and to support the township’s heritage through educational programs and public events focusing on preserving the past and shaping the future. (
Tri-fold Brochure)
What We’re Doing
Monthly Events -of local historical interest. Please see the meeting announcement for details.
Register of Historic Places – Help us to identify places in need of preservation.
Digital Archive Project – We are digitizing our collection of maps, aerial photos and more.
Latest News – News and announcements of what’s going on.
Facebook Page – Look for our “Friday Facts” and see event announcements.
How You Can Help
Become a member or renew – join the fine group of people learning, preserving and educating, and receive quarterly issues of the King of Prussia Gazette – our newsletter.
Donate via Paypal – help us in our mission; receive a thank you gift of a print of a panoramic photograph of King of Prussia for donations at a certain level.
Donate items of historical interest.
Volunteer – opportunities to help out are available.
Join our mailing list
Learn More
E-History Facts – See a list of the facts posted weekly on Facebook.
Educational Resources – A detailed list of resources on Upper Merion History.
Books & Publications – Read about Upper Merion’s 300 year history.
Digital Archive – Old maps, aerial photos and other items of historical interest.
The Gazette – Our quarterly newsletter which includes articles on our local history.
We Would Like to Acknowledge Our Friends and Sister Organizations
The Historical Society of Montgomery County
The Lower Merion Historical Society
The Historical Society of the Phoenixville Area
The Radnor Historical Society
The Tredyffrin-Easttown Historical Society
The Upper Merion Park and Historic Foundation
The Valley Forge Park Alliance