Kinkead's

The Center for Security Policy (CSP) is a US far-right, anti-Muslim, Washington, D.C.-based think tank. The founder and former president of the organization was Frank J. Gaffney Jr (now Executive Chairman). The current president (since January 1, 2023) is Tommy Waller (former US Marine). CSP sometimes operates under its DBA name Secure Freedom.

The Women’s Bar Association of the District of Columbia (WBA or Association) is a voluntary bar association in metropolitan Washington, D.C. The WBA has more than 800 members and was founded in 1917.

Sabin Vaccine Institute (Sabin), located in Washington, D.C., is a nonprofit organization promoting global vaccine development, availability, and use. Through its work, Sabin hopes to reduce human suffering by preventing the spread of vaccine-preventable, communicable disease in humans through herd immunity and mitigating the poverty caused by these diseases.

American Tradition Partnership (ATP), formerly known as Western Tradition Partnership, is a conservative 501(c)4 advocacy group in the United States targeting what it describes as "environmental extremism." ATP has also initiated litigation targeting campaign finance regulations. It maintains an office in Washington, D.C. The organization's mission statement is a dedication "to fighting environmental extremism and promoting responsible development and management of land, water, and natural resources in the Rocky Mountain West and across the United States." ATP promotes what it describes as voluntary, free-market solutions to environmental problems as the means to protect both the economy and the environment. It works to achieve its organizational goals through lobbying, public education, and grassroots mobilization.The group was first registered as Western Tradition Partnership as a 501(c)(4) in 2008. In 2010, the group spun off a 501(c)(3) nonprofit, the Western Tradition Institute, which also did business as the American Tradition Institute. In 2013, the American Tradition Institute changed its name to the Energy & Environment Legal Institute, to reflect its focus on the area of strategic litigation.In 2012 the group was scrutinized in a PBS Frontline documentary, Big Sky, Big Money, which showed that the group was not registered with Montana as a political committee, and illuminated several charges against its activities. After that, the group maintained low visibility until the 2014 election cycle in the state.

The Seven Buildings were seven townhouses constructed on the northwest corner of Pennsylvania Avenue NW and 19th Street NW in Washington, D.C., in 1796. They were some of the earliest residential structures built in the city. One of the Seven Buildings was the presidential home of President James Madison and his wife, Dolley, after the burning of the White House in 1814, and later the residence of Martin Van Buren shortly before and after his inauguration as president. Most of the buildings were demolished in 1959. The facades of two buildings were incorporated into the Embassy of Mexico in 1986.

Gen. Robert MacFeely House is a historic residence located at 2015 I St., Northwest, Washington, D.C. The house was built around 1860 and was altered between 1881 and 1929. It has been listed on the District of Columbia Inventory of Historic Sites since 1983 and it was listed on the National Register of Historic Places in 1989. The building now serves the Arts Club of Washington.

The Embassy of Mexico in Washington, D.C. houses the diplomatic mission from Mexico to the United States.

The Cleveland Abbe House, also known as the Timothy Caldwell House and Monroe-Adams-Abbe House, is a historic house at 2017 "I" Street NW in Washington, D.C. Built in 1805, it is a good example of Federal period architecture, and has had a series of distinguished residents. Most notable are James Monroe, who occupied it as United States Secretary of War and as President of the United States while the White House was restored after the War of 1812, and historian Henry Adams. However, it was designated a National Historic Landmark in 1975 for its association with meteorologist Cleveland Abbe (1838–1916), the founder of the National Weather Service, who lived here from 1877 until his death. It is now home to the Arts Club of Washington.

The Arts Club of Washington is a private club to promote the Arts in Washington, D.C. Founded by Bertha Noyes in May 1916, its first president was Henry Kirke Bush-Brown; Mathilde Mueden Leisenring was among its original members, as were Susan Brown Chase, Catharine Carter Critcher, Lola Sleeth Miller, Bertha E. Perrie, and Mary Gine Riley.It is located at the Cleveland Abbe House. Since 2006, the Club has awarded the Marfield Prize, also known as the National Award for Arts Writing, for nonfiction books about the arts written for a broad audience.

2000 Pennsylvania Avenue, also known as The Shops at 2000 Penn and Red Lion Row, is a shopping center and eight-story office complex located on Pennsylvania Avenue, NW in Washington, D.C. It forms a busy gateway into the main campus of the George Washington University, which owns the property. As the 2000 Block of Eye Street, NW, the houses were named a DC Landmark and added to the National Register of Historic Places, both in 1977.

The National Security Archive is a 501(c)(3) non-governmental, non-profit research and archival institution located on the campus of the George Washington University in Washington, D.C. Founded in 1985 to check rising government secrecy, the National Security Archive is an investigative journalism center, open government advocate, international affairs research institute, and the largest repository of declassified U.S. documents outside the federal government. The National Security Archive has spurred the declassification of more than 10 million pages of government documents by being the leading non-profit user of the U.S. Freedom of Information Act (FOIA), filing a total of more than 50,000 FOIA and declassification requests in its over 30 years of history.

Americans Elect was a political organization in the United States known primarily for its efforts to stage a national online primary for the 2012 US Presidential Election. Although it was successful in obtaining signatures to get on the ballot in a majority of states, the process set up by the organization did not select a candidate.