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1779 Massachusetts Ave NW
Washington, DC 20036
Office Property For Lease
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9,381 SF
Highlights
- Located on Think Tank Row near embassies and global institutions
- Access to high-end conference center and tenant-only fitness facility
- Exclusively available to 501(c)(3) nonprofit tenants
- One block from Dupont Circle Metro with Red Line access
- Free on-site parking in a premium downtown location
- Surrounded by vibrant dining, hospitality, and cultural amenities
Property Overview
Positioned along Washington, DC’s prestigious Think Tank Row, 1779 Massachusetts Avenue NW offers a rare opportunity for nonprofit organizations to lease space in one of the city’s most distinguished corridors. This Class A building is home to the Carnegie Endowment for International Peace and caters exclusively to 501(c)(3) tenants, reinforcing its reputation as a hub for policy, research, and global dialogue. The available suites on the 5th and 8th floors feature refined layouts with private offices, conference rooms, workstations, and support areas. Tenants benefit from access to a state-of-the-art conference center at nominal fees, a dedicated fitness facility, and complimentary parking—an uncommon amenity in the Dupont Circle submarket. The building’s location just one block from the Dupont Circle Metro (Red Line) ensures seamless connectivity across the city. Surrounded by embassies, global institutions, and cultural landmarks, the property offers unmatched proximity to DC’s intellectual and diplomatic core. The Massachusetts Avenue address carries prestige and visibility, ideal for mission-driven organizations seeking a strategic and inspiring environment. With immediate availability and flexible five-year terms, this sublease delivers both operational ease and long-term value.
- Conferencing Facility
- Courtyard
- Fitness Center
- Metro/Subway
Property Facts
Sustainability
Sustainability
LEED Certification Developed by the U.S. Green Building Council (USGBC), the Leadership in Energy and Environmental Design (LEED) is a green building certification program focused on the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods, which aims to help building owners and operators be environmentally responsible and use resources efficiently. LEED certification is a globally recognized symbol of sustainability achievement and leadership. To achieve LEED certification, a project earns points by adhering to prerequisites and credits that address carbon, energy, water, waste, transportation, materials, health and indoor environmental quality. Projects go through a verification and review process and are awarded points that correspond to a level of LEED certification: Platinum (80+ points) Gold (60-79 points) Silver (50-59 points) Certified (40-49 points)
Contact the Leasing Agent
1779 Massachusetts Ave NW