Unitarian Universalist Church of Arlington

Arlington Hall (also called Arlington Hall Station) is a historic building in Arlington, Virginia, originally a girls' school and later the headquarters of the United States Army's Signal Intelligence Service (SIS) cryptography effort during World War II. The site presently houses the George P. Shultz National Foreign Affairs Training Center, and the Army National Guard's Herbert R. Temple, Jr. Readiness Center. It is located on Arlington Boulevard (U.S. Route 50) between S. Glebe Road (State Route 120) and S. George Mason Drive.

The Cathedral of Saint Thomas More located at 3901 Cathedral Lane is the cathedral of the Roman Catholic Diocese of Arlington Virginia and the seat of Bishop Michael F. Burbidge. The Rector of the Cathedral is the Very Reverend Patrick L. Posey, V.F. Fr. Posey was appointed in June 2019.The Rev. Robert J. Rippy was the Rector from 2005 -2019. The Cathedral also has a Parochial Vicar, two resident priests, Director of Religious Education, Youth Minister and Music & Liturgy Coordinator.

The Diocese of Arlington (Latin: Dioecesis Arlingtonensis) is a Latin Church ecclesiastical territory or diocese of the Catholic Church in the Mid-Atlantic United States. The Diocese of Arlington comprises 70 parishes across 21 counties and seven independent cities. The Diocese of Arlington is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Baltimore. Bishop Michael F. Burbidge is the ordinary of the diocese since December 2016; his residence is on the grounds of the Cathedral of Saint Thomas More in Arlington County, Virginia. In 2013, there were 256 priests and 453,916 registered Catholics in the Diocese of Arlington. As of 2013, the total population within the diocese, Catholic and non-Catholic, was 2,968,486.The diocese also operates two mission churches for the Diocese of San Juan de la Maguana in the Dominican Republic—Bánica Mission Parish (St. Francis of Assisi Church) and Pedro Santana Mission Parish, which are overseen by the diocesan Office of the Propagation of the Faith. The Director of the Propagation of the Faith in the Diocese of Arlington is currently Fr. Patrick L. Posey.

The Foreign Service Institute (FSI) is the United States federal government's primary training institution for employees of the U.S. foreign affairs community, preparing American diplomats as well as other professionals to advance U.S. foreign affairs interests overseas and in Washington. FSI provides more than 800 courses—including up to 70 foreign languages—to more than 225,000 enrollees a year from the U.S. Department of State and more than 50 other government agencies and the military service branches. FSI is based at the George P. Shultz National Foreign Affairs Training Center in Arlington, Virginia. The Institute's programs include training for the development of all cadres of the U.S. Department of State, including United States Foreign Service, Civil Service, and Locally Employed staff, who serve at U.S. embassies and consulates overseas as well as in domestic offices. Ranging in length from one day to two years, courses are designed to equip foreign affairs professionals with the knowledge, skills, and attitudes needed to achieve U.S. foreign policy priorities, to promote successful performance in each professional assignment, to assist in navigating international transitions, and to enhance the leadership and management capabilities of the U.S. foreign affairs community. Other courses and resources help family members prepare for the demands of a mobile lifestyle and living abroad, and provide employees and their families with important information about such critical and timely topics as emergency preparedness and cyber-security awareness, among others. The Director of the Foreign Service Institute is equivalent in rank to an Assistant Secretary of State, and is appointed by the Secretary of State. The FSI Director is the Chief Learning Officer responsible for professional training for the U.S. Department of State and federal foreign affairs agencies.

The Bill of Rights Institute (BRI) is a nonprofit educational organization based in Arlington, Virginia that develops educational resources on American history and government, provides professional development opportunities to teachers, and runs student programs and scholarship contests. It has been described as promoting a conservative view of the United States Constitution.

The Association for Diplomatic Studies and Training (ADST) is a United States non-profit organization established in 1986 by retired Foreign Service officers. It produces and shares oral histories by American diplomats and facilitates the publication of books about diplomacy by diplomats and others. Its Foreign Affairs Oral History program has recorded over 2,500 oral histories and continues to grow; its book series includes over 100 books. ADST is located on the campus of the Foreign Service Institute in Arlington, Virginia.

The George P. Shultz National Foreign Affairs Training Center (NFATC) is one of several locations that house the Foreign Service Institute (FSI), the United States government's training school for members of the U.S. foreign affairs community. It is located at Arlington Hall in Arlington, Virginia.

Glebe Center, also known as Glebe Shopping Center, is a historic shopping center located in the Ballston neighborhood of Arlington County, Virginia. It was designed by noted Washington, D.C. architect Mihran Mesrobian and built in 1940. It is a one-story, "L"-shaped cinder-block building with a flat parapet roof and clad in a six-course, American-bond brick veneer with cast-stone decorative accents. It features large store-front windows, Art Deco decorative elements, and a central square tower surmounted by a glass-block clerestory capped by a pyramidal-shaped metal roof. It was built to serve the residents of the Buckingham apartment complex and Ashton Heights, as well as the many motorists traveling along Arlington Boulevard and North Glebe Road.It was listed on the National Register of Historic Places in 2004.

The Buckingham Historic District is a national historic district located at Arlington County, Virginia. It contains 151 contributing buildings in a residential neighborhood in North Arlington. They were built in six phases between 1937 and 1953, and primarily consist of two- and three-story, brick garden apartment buildings in the Colonial Revival-style. There is a single three-story brick building that was built in the International style. The buildings are arranged around U-shaped courtyards. The district also includes a community center, four single family dwellings, three commercial buildings and two commercial blocks.The Arlington County government gave legal protection to some of the Buckingham buildings (those in Villages 3-12 and in the commercial area) by designating them in 1993, 1994 and 2007 as components of the County's Buckingham Village Historic District, a local historic district. However, other historic Buckingham buildings, including those in Villages 1 and 2, have been demolished. The National Park Service listed the Buckingham Historic District on the National Register of Historic Places in 1999 and expanded the listing in 2004 and 2010.

Barcroft Community House is a historic community center located at Arlington, Virginia. It was built in 1908, and is a one-story, American Craftsman style frame building. It initially served as a church building for the Methodist Episcopal Church. It housed the Barcroft School until a new school building opened in 1925. The building has served collectively as a church, school, and community meeting place since its construction.The Arlington County Board designated the building to be a local historic district on January 7, 1984. The National Park Service listed the house on the National Register of Historic Places on July 28, 1995. The Arlington County government erected a historic marker near the house in 1999.

MedStar Capitals Iceplex is the practice arena of the Washington Capitals of the National Hockey League. The highest ice rink above street-level in the United States, it is located on the eighth floor atop the parking garage adjoining the Ballston Quarter in the Ballston neighborhood of Arlington County, Virginia.Opened in 2006, the 137,000-square-foot (12,700 m2) facility, which is owned by Arlington County and leased to the Capitals, houses two full-NHL-sized ice rinks with seating for 1,200, a training center, a proshop, and offices for staff of both the Capitals team and the WNBA's Washington Mystics team. The Capitals spend about 300 hours annually practicing at the arena, which has 12,000 hours of ice time available annually. The Iceplex also serves as the home ice for the club teams of Georgetown University and George Washington University. The Iceplex also runs an adult league for amateur hockey players. It is regularly available for recreational use, and hosts "Learn to Skate" camps and lessons throughout the year.The IcePlex is also home to the NOVA Cool Cats special hockey team, which practices and has home games at the IcePlex, and the DC Sled Sharks, a sledge hockey team for physically disabled youths 18 and under, which plays in the Delaware Valley Sled Hockey League.The IcePlex served as the initial inspiration for the building of LECOM Harborcenter in Buffalo, New York by the Buffalo Sabres and Terrence Pegula. LECOM Harborcenter serves a similar purpose to the IcePlex.

First Presbyterian Church of Arlington, Virginia is a congregation in the National Capital Presbytery, the Synod of Mid-Atlantic and the Presbyterian Church (USA).