Pittsburgh History & Landmarks Foundation

The Pittsburgh History & Landmarks Foundation (PHLF) is a nonprofit historic-preservation organization founded in 1964 in Pittsburgh, Pennsylvania. Its work centers on identifying, documenting, protecting, and adaptively reusing historically significant buildings and neighborhoods, with a particular emphasis on Pittsburgh and Allegheny County. Rather than operating as a conventional consumer brand, PHLF functions as a civic and cultural institution whose public identity is associated with architectural conservation, local history, neighborhood revitalization, and preservation education. The foundation was established by Arthur P. Ziegler Jr. and James D. Van Trump. In 1965, the two co-founders conducted a countywide survey of architectural landmarks, an undertaking described as the first countywide architectural-landmark survey carried out by a historic-preservation group in the United States. The survey helped establish a research and documentation base for later preservation efforts and contributed to a broader public understanding of Allegheny County’s historic resources. PHLF created its historic plaque program in 1968. The program recognizes historically significant structures in Allegheny County and has awarded more than 500 plaques over time. The plaques serve both as interpretive markers and as visible expressions of the foundation’s preservation mission, connecting individual buildings with the history of their neighborhoods and communities. A major element of PHLF’s preservation model has been direct real-estate intervention. In 1966, the organization established the Revolving Fund for Preservation with a $100,000 grant from the Sarah Scaife Foundation. The fund enabled PHLF to purchase, restore, and renovate historic inner-city properties, primarily in Pittsburgh’s North Side and South Side neighborhoods. After rehabilitation, properties were rented or sold to low- and moderate-income households. This approach linked historic preservation with housing and neighborhood stabilization rather than treating historic structures solely as museum objects. Beginning in 2004, PHLF worked with its for-profit development affiliate, Landmark Development Corporation, on restoration initiatives in the Hamnett Place neighborhood of Wilkinsburg. Over the following decade, more than 70 structures were improved, a neighborhood center was opened, and the supply of affordable housing was expanded. The work was later recognized with a Richard H. Driehaus Foundation National Preservation Award. The Hamnett Historic District was approved for listing on the National Register of Historic Places on June 28, 2010, providing formal recognition of the area’s historic character. In 2015, PHLF and Landmark Development Corporation collaborated with Falconhurst Development on an $11.5 million, multi-site restoration project in and around the Hamnett Historic District. The plan included the rehabilitation of four vacant buildings dating from approximately the early twentieth century and the development of new townhouses. The participating organizations stated that the housing would be affordable under United States Department of Housing and Urban Development guidelines, and construction began in September 2015. PHLF’s public-facing role therefore combines historical research, landmark recognition, preservation advocacy, educational interpretation, property rehabilitation, and partnerships with public- and private-sector developers. Its continuing relevance lies in connecting the protection of Pittsburgh’s built heritage with practical neighborhood reinvestment and access to affordable housing.

The Pittsburgh History & Landmarks Foundation was founded in 1964 by Arthur P. Ziegler Jr. and James D. Van Trump to support the preservation and interpretation of Pittsburgh’s historic architecture and neighborhoods. Its early work emphasized systematic research. In 1965, the founders completed a countywide survey of architectural landmarks in Allegheny County. The undertaking gave the organization a broad inventory of historic resources and is described as the first countywide architectural-landmark survey conducted by a historic-preservation group in the United States. In 1966, PHLF expanded from documentation and advocacy into direct preservation finance. A $100,000 grant from the Sarah Scaife Foundation supported the creation of the Revolving Fund for Preservation. Through the fund, PHLF acquired historic inner-city properties, restored and renovated them, and then rented or sold them to low- and moderate-income families. The model connected conservation of historic buildings with housing access and neighborhood recovery. PHLF began its historic plaque program in 1968. The program identifies and interprets significant structures throughout Allegheny County and has awarded more than 500 plaques. These markers made preservation visible in the everyday streetscape while communicating the historical importance of individual properties. The organization later developed a more extensive neighborhood-reinvestment role. In 2004, it launched preservation and restoration initiatives in partnership with Landmark Development Corporation, a for-profit development affiliate, in the Hamnett Place neighborhood of Wilkinsburg. Over approximately the next decade, more than 70 structures were improved, a neighborhood center was opened, and affordable housing capacity was increased. The work received a Richard H. Driehaus Foundation National Preservation Award. The Hamnett Historic District was approved for the National Register of Historic Places on June 28, 2010. In 2015, PHLF and Landmark Development Corporation worked with Falconhurst Development on a further $11.5 million restoration program in and around the Hamnett Historic District. The plan called for rehabilitation of four vacant buildings dating from around the beginning of the twentieth century and construction of new townhouses. The collaborators indicated that the housing would be affordable according to HUD guidelines, and ground was broken in late September 2015. Across these stages, PHLF’s institutional history reflects a blended preservation strategy: historical survey and scholarship, public recognition through plaques, advocacy for significant places, direct acquisition and rehabilitation, and partnerships intended to align historic conservation with affordable housing and neighborhood revitalization.

• 2015

  Multi-site Hamnett restoration project launched

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  PHLF, Landmark Development Corporation, and Falconhurst Development announced an $11.5 million restoration and housing project in and near the Hamnett Historic District.

• 2010

  Hamnett Historic District approved for National Register listing

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  The Hamnett Historic District was approved for listing on the National Register of Historic Places on June 28.

• 2004

  Hamnett Place restoration begins

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  PHLF and Landmark Development Corporation initiated restoration and neighborhood-reinvestment work in Hamnett Place, Wilkinsburg.

• 1968

  Historic plaque program launched

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  PHLF began its program of placing plaques on historically significant structures in Allegheny County.

• 1966

  Revolving Fund for Preservation created

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  A $100,000 Sarah Scaife Foundation grant enabled PHLF to establish a revolving fund for acquiring and rehabilitating historic properties and providing them as housing for low- and moderate-income families.

• 1965

  Countywide architectural survey completed

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  PHLF undertook a countywide survey of architectural landmarks in Allegheny County, an effort identified as the first of its kind by a United States historic-preservation group.

• 1964

  Foundation established

  [1]Pittsburgh History and Landmarks Foundationen.wikipedia.org

  Arthur P. Ziegler Jr. and James D. Van Trump founded the Pittsburgh History & Landmarks Foundation to support historic preservation in Pittsburgh and the surrounding region.

A civic preservation institution that combines architectural-history research, public education, landmark recognition, direct property rehabilitation, and affordable-housing-oriented neighborhood redevelopment.

• Preservation recognition · 1968

  Historic Plaque Program

  PHLF’s plaque program identifies and interprets historically significant buildings and sites in Allegheny County. Begun in 1968, it has awarded more than 500 plaques. The plaques provide a public-facing way to connect individual structures with local history and to encourage awareness of the architectural heritage of Pittsburgh-area communities.

• Historic-property finance and rehabilitation · 1966

  Revolving Fund for Preservation

  Established with a $100,000 grant from the Sarah Scaife Foundation, the Revolving Fund for Preservation supported PHLF’s purchase, restoration, and renovation of historic inner-city properties. The properties were primarily in Pittsburgh’s North Side and South Side neighborhoods and were rented or sold to low- and moderate-income families.

• Historical research and documentation · 1965

  Architectural Landmark Survey

  PHLF’s countywide architectural-landmark survey documented historic resources across Allegheny County. Undertaken by co-founders Arthur P. Ziegler Jr. and James D. Van Trump in 1965, the survey formed an early research foundation for preservation advocacy and landmark recognition.

• Neighborhood preservation and redevelopment · 2004

  Hamnett Place Preservation Initiative

  Beginning in 2004, PHLF and Landmark Development Corporation worked to restore historic structures in Wilkinsburg’s Hamnett Place neighborhood. The initiative improved more than 70 structures, supported a neighborhood center, and increased affordable-housing supply. Later work with Falconhurst Development extended the restoration effort through a multi-site project announced in 2015.

• 2004Hamnett Place Preservation Initiative

  Wilkinsburg · Allegheny County · Pennsylvania

  PHLF and Landmark Development Corporation began a neighborhood-scale restoration effort focused on historic structures, community facilities, and affordable housing in Hamnett Place.

  Outcome. Within a decade, more than 70 structures were improved, a neighborhood center opened, affordable housing increased, and the collaborators received a Richard H. Driehaus Foundation National Preservation Award.

  Source
• 1968Historic Plaque Program

  Allegheny County · Pennsylvania · United States

  PHLF launched a continuing public-recognition program for historically significant structures, using plaques to interpret local heritage and make preservation visible in communities.

  Outcome. More than 500 plaques had been awarded over the life of the program.

  Source

• 2015

  Expand Hamnett preservation through a multi-site development partnershipStrategy

  Background

  After earlier restoration work in Hamnett Place, PHLF and Landmark Development Corporation pursued a larger project with Falconhurst Development in and around the historic district.

  Action taken

  The collaborators planned an $11.5 million project involving restoration of four vacant historic buildings and construction of new townhouses intended to meet HUD affordability guidelines.

  Aftermath

  Groundbreaking took place in late September 2015; the supplied reference does not document the project’s final completion or operating results.

  Planned project value. $11.5 million (2015)

  Source

• 1966

  Create a revolving preservation fundStrategy

  Background

  PHLF sought a way to move beyond identifying historic resources and directly protect vulnerable buildings while supporting neighborhood housing needs.

  Action taken

  The foundation used a $100,000 Sarah Scaife Foundation grant to establish the Revolving Fund for Preservation and acquire, rehabilitate, rent, or sell historic properties.

  Aftermath

  The fund established direct property intervention and affordable housing as part of PHLF’s preservation approach.

  Initial grant. $100,000 (1966)

  Source

1. 1Pittsburgh History and Landmarks Foundationen.wikipedia.org
2. 2Pittsburgh History & Landmarks Foundation official websitephlf.org