Organizations

Robert Stewart House
Hermitage Historical Society's headquarters is located in the Robert Stewart House, a 3-story brick Italianate home built in 1868.  
French Creek Valley Railroad Historical Society
French Creek Valley Railroad Historical Society collects, organizes, describes, preserves, and makes available records and items related to the railroad history of Crawford County, its residents, and related items.
Derry Area Historical Society
Founded in 1995, the Derry Area Historical Society is located in the beautiful, scenic western Pennsylvania region at the foot of the Chestnut Ridge in New Derry, Pennsylvania. It is based at the historic Fulton House.
Greater Monessen Historical Society
The objectives of the Greater Monessen Historical Society shall be to study, collect, and preserve for the City historical records and antiquities relating to the history of Monessen and environs and its people; to preserve items of current events that may have historical interest in the future;
Jeannette Area Historical Society
Jeannette Area Historical Society intends to collect any memorabilia, photographs, articles, materials, or items about the city of Jeannette and the surrounding area, including but not restricted to Grapeville, West Jeannette, Lincoln Heights, Penn, Penn Twp., and Hempfield Twp.
Bullskin Township Historical Society
Bullskin Township Historical Society was established in 1996. Society's sole purpose and mission is to restore and preserve the Heritage and History of Bullskin Township for future generations.
Chestnut Ridge Historical Society
Thanks to the Chestnut Ridge Historical Society's archives, many have discovered their roots in the Chestnut Ridge area through our unique collection of early 20th-century photos and official documents.
Dunbar Historical Society
The Dunbar Historical Society preserves and shares the rich history of the Dunbar area for future generations to enjoy.
South Side Historical Village Association
The South Side Historical Village Association is dedicated to preserving and interpreting the history of Early American life in the South Side of Beaver County, Pennsylvania.
Fort McIntosh site
The hands were gentle but firm as they grasped my lapel. It was 1967, and the voice was strong and insistent: "You people don't realize what you have here. I studied hard to earn my U.S.
Conneaut Lake Area Historical Society
In 1999, the Conneaut Lake Area Historical Society was established as a nonprofit organization dedicated to preserving the area's history. With an active membership of over 200, the society has continued to hold monthly meetings and events that educate and share in this heritage.
Brownsville Area Revitalization Corporation
The Brownsville Area Revitalization Corporation (BARC) is a 501(c)(3) non-profit Community Development Corporation (CDC) established in 1989 through the efforts of the Mon Valley Initiative (MVI).