Philosophical Hall
American Philosophical Society Hall | |
American Philosophical Society in October 1967 | |
| Location | 104 S. Fifth St. Philadelphia, Pennsylvania, U.S. |
|---|---|
| Coordinates | 39°56′55″N 75°8′58″W / 39.94861°N 75.14944°W |
| Built | 1787 |
| Architect | Samuel Vaughan |
| Architectural style | Georgian |
| NRHP reference No. | 66000675 |
| Significant dates | |
| Added to NRHP | October 15, 1966 |
| Designated NHL | January 12, 1965 |
Philosophical Hall is a historic building at 104 S. 5th Street in Center City, Philadelphia, Pennsylvania, United States. Located near Independence Hall, the building has, for over 200 years, been the headquarters of the American Philosophical Society. It was designated a National Historic Landmark in 1965 for its association with that organization.