Dumbarton House Information
Summary
Dumbarton House is a private company. The company currently specializes in the Museums and Institutions area. Its headquarters is located at Washington, District of Columbia, USA. The number of employees ranges from 25 to 100. The annual revenue of Dumbarton House varies between 100K and 5.0M. To connect with Dumbarton House employee register on SignalHire.
Organization Website | dumbartonhouse.org |
Social Links |   |
Phone Number | 2023372288 |
Industries | |
Employees Size | 10-50 employees |
SIC Code | 8200 |
DMA Code | Washington Metropolitan Area |
Founded | 1932 |
Estimated Annual Revenue | $100K - 5.0M |
Operating Status | Independent Company |
Estimated Website Traffic
The chart shows a decline in traffic to the dumbartonhouse.org website. In January, traffic decreased to 26211, compared to 26874 in the previous month. The highest traffic in 2026 was recorded in January, reaching 26211 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Number of employees by department
Length of Employment
Employee tenure at Dumbarton House shows a diverse range of experience levels:
3% have been with the company for less than 1 year8% for 1–2 years8% for 3–4 years11% for 5–7 years8% for 8–10 years63% have over 11 years of service at Dumbarton HouseEx-employees positions
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