Pennsylvania - Area of significance: Social History
| Adelphi School |
| Albright Memorial Building |
| Allentown Masonic Temple |
| Amalgamated Center |
| American Philosophical Society Hall |
| Angle Farm |
| Anoatok |
| Arch Street Friends Meeting House |
| Athens Historic District |
| Baptist Institute for Christian Workers |
| Barclay House |
| Beaver, Thomas, Free Library and Danville YMCA |
| Bedford County Alms House |
| Belmar School |
| Bergdoll, Louis, House |
| Berkley Historic District |
| Bethel Burial Ground |
| Birchrunville General Store |
| Black Moshannon State Park Day Use District |
| Black Moshannon State Park Family Cabin District |
| Black Moshannon State Park Maintenance District |
| Boiling Springs Historic District |
| Bonifels |
| Boone, Daniel, Homestead Site and Bertolet Cabin |
| Bost Building |
| Boswell Historic District |
| Boys' Club of Pittsburgh |
| Brownhill and Kramer Hosiery Mill |
| Brown, John, House |
| Bryn Mawr College Historic District |
| Buckingham Friends Meeting House |
| Callahan House |
| Camptown Historic District |
| Carbon County Jail |
| Carbondale City Hall and Courthouse |
| Carlisle Indian School |
| Carl Mackley Houses |
| Carnegie, Andrew, Free Library |
| Carnegie Free Library |
| Carnegie Free Library |
| Carnegie Free Library of Allegheny |
| Carnegie Free Library Of Braddock |
| Carson College for Orphan Girls |
| Carson, Rachel, House |
| Carver Court |
| Century Club of Scranton |
| Cherry Springs Picnic Pavilion |
| Chester Springs Historic District |
| Chestnut Hill Historic District |
| Cheyney, John, Log Tenant House and Farm |
| Christ Church Burial Ground |
| Clark, Silas M., House |
| Clear Creek State Park Day Use District |
| Clear Creek State Park Family Cabin District |
| Colton Point State Park |
| Coltrane, John, House |
| Cook Forest State Park Indian Cabin District |
| Cook Forest State Park River Cabin District |
| Coopersburg Historic District |
| Cornplanter Grant |
| Cowans Gap State Park Family Cabin District |
| Craig Family Cemetery |
| Dawesfield |
| Deery Family Homestead |
| Dennis Farm |
| Dritt Mansion |
| Eastern State Penitentiary |
| Elliott, S. B., State Park Day Use District |
| Elliott, S. B., State Park Family Cabin District |
| Elm Court |
| Ercildoun Historic District |
| Evergreen Hamlet |
| Fair Hill Burial Ground |
| Fairmount Water Works |
| Fallsington Historic District |
| Farmers' High School |
| First Baptist Church of Germantown |
| First Cambria AME Zion Church |
| First Unitarian Church (Additional Data) |
| Fisher's Lane |
| Fleisher, Samuel S., Art Memorial |
| Founder's Hall, Girard College |
| Franklin Hose Company No. 28 |
| Franklinville School |
| Free Quaker Meetinghouse |
| French Creek State Park: Organized Group Camp 4 District |
| French Creek State Park Six Penny Day Use District |
| Friends Hospital |
| Friends Housing Cooperative |
| Fullerton Inn |
| GAR Building |
| George, Henry, Birthplace |
| Germania Turnverein Building |
| German Society of Pennsylvania |
| Germantown Jewish Centre |
| Girard College Complex |
| Givin, Amelia S., Free Library |
| Glenays |
| Grandview Cemetery |
| Grays Road Recreation Center |
Data from United States Park Service and Wikidata
