Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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A black and white photograph of the United States Capitol in 1846.
History of the U.S. Capitol Building
The history of the United States Capitol Building begins in 1793. Since then,...
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View of the U.S. Capitol Building from above at dusk
Prohibited Items: U.S. Capitol Building
In order to ensure the safety of visitors and staff and to preserve the...
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Clive Atyeo, Gardener, USBG
Working at the AOC
Information about working for the Architect of the Capitol:
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Masons work on Olmsted Terrace Steps
Olmsted Terrace Wall Cleaning and Repairs
AOC is undertaking a project to repair, clean and preserve the Olmsted Terrace...
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OIG Hotline Confidential Report

Report Fraud, Waste, or Abuse to the Architect of the Capitol, Office of Inspector General through the form below. Name and contact information will be protected as anonymous, however this allows the Inspector General to ask a follow-up question to clarify a concern or seek additional details.

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