A Beaux-Arts landmark by Carrère and Hastings that housed a major scientific institution for over a century, now the Embassy of Qatar.
At a glance
This stone and brick building at 1530 P Street NW is the work of architects Carrère and Hastings. Its classical detailing and measured proportions speak the formal language of the Beaux-Arts style. For most of its life it was the administrative home of the Carnegie Institution for Science. Since October 2025 it has served as the Embassy of Qatar.
History
Andrew Carnegie founded the Carnegie Institution for Science in 1902 as a philanthropic research organization. The building on P Street was designed to house its administration. In 1965 it was declared a National Historic Landmark, recognized for both its architecture and its unusual tenant. It later became a contributing property to the Sixteenth Street Historic District in 1978. The institution remained here until 2021. In October 2025, the building began a new chapter as the Embassy of Qatar.
What you see
The building demonstrates the Beaux-Arts preference for symmetry, rich materials, and classical ornament. Its street presence is calm and monumental. The architects, Carrère and Hastings, were among the most accomplished American designers of their era. The building’s listing as a National Historic Landmark points to the quality of that design.
Cultural significance
The landmark designation reflects two intertwined stories. One is architectural: a fine example of early twentieth-century institutional building. The other is scientific: the Carnegie Institution supported research of lasting consequence from this address. The building’s role as an embassy adds a third layer, connecting it to international diplomacy.
Key facts
- Country: United States
- City: Washington, D.C.
- Coordinates: 38.9095, -77.0362
- Architects: Carrère and Hastings
- National Historic Landmark: 1965
- Contributing property, Sixteenth Street Historic District: 1978
- Current use: Embassy of Qatar (since October 2025)
Practical information & getting there
The building stands at 1530 P Street NW, in the Dupont Circle area of Washington, D.C. It is easily reached on foot from the Dupont Circle Metro station. As an active embassy, it is not open to the public. The exterior can be viewed from the sidewalk.
Sources & resources
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