St. Gregory Hotel

The Institute for Credentialing Excellence (ICE) is one of the two main U.S. organizations that accredit personnel certifications or certificates. In November 2009 the ICE formally changed its name from the National Organization for Competency Assurance (NOCA).The ICE is an accredited standards developer by the American National Standards Institute.

The Fijian ambassador in Washington, D. C. is the official representative of the Government in Suva to the Government of the United States.

The Center for Individual Rights (CIR) is a non-profit public interest law firm in the United States. Based in Washington, D.C., the firm is "dedicated to the defense of individual liberties against the increasingly aggressive and unchecked authority of federal and state governments". The Center is officially nonpartisan. Its work focuses on enforcement of constitutional limits on state and federal power, primarily through litigation. CIR's primary focus for most of its existence has been challenges to what it regards as unconstitutional or unlawful preferences based on race, sex, or another protected status. It has represented members of many races but is best known for challenging affirmative action. Another major focus for CIR is free speech. It has represented individuals and groups, often in university environments, challenging attempts to interfere with speech deemed "politically incorrect". A third focus has been federalism, the attempt to prevent Congress from legislating beyond the powers provided to it in the Constitution.

The Lion Building is an office building and the seat of the diplomatic missions of the Socialist Republic of Vietnam and the former seat of the Republic of South Sudan to the United States. It is located at 1233 20th Street Northwest, Washington, D.C., in the Dupont Circle neighborhood.

The Vietnamese Ambassador to the United States is the official representative of the Vietnamese government to the government of the United States. The embassy is located at the Lion Building and the ambassador resides in Washington, D.C. at 2251 R Street, Northwest. From the 1950s to May 23, 1975, the residence of the ambassador hosted the embassy of South Vietnam, when it was closed. It later donated its film reel collection to the Library of Congress.

The O Street Museum Foundation is a museum which focuses on exploring the creative process. Located in Washington, D.C., O Street Museum Foundation is housed in five interconnected town houses that include over 100 rooms and 32 secret doors.

The Mansion on O Street is an American luxury boutique hotel in the Dupont Circle historic district of Washington D.C. The hotel is noted for eccentric interior styling which includes hidden doors, secret passages, and rooms in which all furnishings and fixtures are for sale. The four-story building contains guest rooms, a private Social club, the O Street Museum Foundation and a conference center.

The Embassy of Honduras in Washington, D.C. is the diplomatic mission of Honduras to the United States. It is located at 1220 19th Street, Northwest, Washington, D.C. Separately, Honduras has a consulate-general located at 1990 M St NW, Washington, D.C. The embassy also operates consulates-general in Atlanta, Boston, Charlotte, Chicago, Dallas, Houston, Los Angeles, McAllen, Miami, New Orleans, New York City, San Francisco and Seattle.The ambassador is Luis Fernando Suazo Barahona.

Population Services International (PSI) is a 501(c)(3) registered nonprofit global health organization with programs targeting malaria, child survival, HIV, and reproductive health. PSI provides products, clinical services and behavior change communications for the health of people in high-need populations.

Heurich House Museum, also known as the Christian Heurich Mansion or Brewmaster's Castle, is a Gilded Age mansion in the Dupont Circle neighborhood of Washington D.C.

The Embassy of the United Republic of Tanzania in Washington, D.C. is the diplomatic mission of Tanzania in the United States. It is located at 1232 22nd Street NW in the West End neighborhood. The mission is also accredited to Mexico.

The Thaddeus Stevens School is a historic African American school building located at 1050 21st Street, N.W., in the West End neighborhood of Washington, D.C. It houses classrooms for the nearby and also as an early childhood center.