For over seventy years, The Philadelphia Society for the Preservation of Landmarks (Landmarks) has played a significant role in the historic preservation movement in Philadelphia by restoring, furnishing and presenting to the public its distinguished house museums.

Landmarks has an interesting history of its own. In 1931, roused by the news that the historic Powel House was to be demolished in six weeks, Frances Anne Wister and a group of strong supporters (including famous names like Biddle, Barnes, Curtis and Lippincott) founded Landmarks to save the house. The newly-formed Landmarks was successful despite the economic depression of the time and within another ten years had acquired Grumblethorpe in Germantown. In the late 1960's, Ambassador and Mrs. Walter H. Annenberg restored the stately Physick House and then donated the house to Landmarks. In 1981, Landmarks entered into an agreement with Easttown Township in Chester County, Pennsylvania to administer Historic Waynesborough.

Today, Landmarks carries on the vision of Miss Wister by managing the four house museums and bringing thousands of visitors and schoolchildren each year to learn about Philadelphia's history.

For the last decade Landmarks has served as the sponsor in the Philadelphia Region for the world-renowned Elderhostel program. On average each year, Landmarks Elderhostel Program attracts over 2,000 visitors to the Philadelphia Region to enjoy its many historical and cultural resources. Landmarks Elderhostel ranks 20th out of a total of 638 sponsors around the world. Landmarks is a major supporter of the Philadelphia Orchestra, Philadelphia Museum of Art, Philadelphia Flower Show and The Barnes Foundation among others through its purchase of admission tickets to these fine organizations. Accounting for over $500,000 in purchases of hotel rooms and services throughout the region, Landmarks Elderhostel plays a significant role in the Philadelphia Region's tourism economy.


Your support makes a big difference, and a Landmarks membership entitles you to free admission to our houses, lectures, walking tours and events, as well as the satisfaction of knowing you have become part of our important work.  

You can support Landmarks in these easy ways:

  1. Donate now and become a member, or make a nonmember donation. Memberships also make great gifts for friends. Click here to see a detailed list of our member benefits, or make your donation now!

  2. Visit the Landmarks Bookstore. A portion of every purchase made at Powell's Books after clicking on a link at Landmarks' website generates valuable income to support our programming.