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Request a Ceremonial Document

Obtain a proclamation or letter from the Mayor to recognize noteworthy District people and events. The Ceremonial Services Unit prepares documents to commemorate individuals and special events.

Become a Notary Public

District of Columbia notaries public must be 18 years of age, be of good moral character and live or work in the District of Columbia.

Meet the DC Sister Cities

Washington, DC partners with other nations' capitals throughout the world. These partnerships create opportunities for cities to learn from each other.

DC One Fund -- Each One Help One

The DC One Fund program is the District Government’s workplace giving program. It is jointly administered by the United Way of the National Capital Area and The United Black Fund Inc. of Greater Washington, DC.

Featured Services

Notary and Authentication Services

Information on Notary commissions to qualified individuals who seek to become a DC notary.

Become a Notary Public

Our hours are from 9 am-1 pm, Monday-Friday, except holidays.

Document Authentication

How to have documents authenticated for domestic and foreign use. ONCA does not Notarize documents…

Flag Status

Current Status of the US and DC flags

Request a Ceremonial Document

Learn how to request a ceremonial document.

District of Columbia Archives

Information on accessing historical records at the DC Archives.

Search the DC Register

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Office of the Secretary - OS

Office Hours
Monday to Friday, 9 am to 5 pm

Connect With Us
1350 Pennsylvania Avenue NW, Suite 419, Washington, DC 20004
Phone: (202) 727-6306
Fax: (202) 727-3582
TTY: 711
Alternate Number: Notary: (202) 727-3117
Email: [email protected]