St. Paul's Cemetery (Alexandria, Virginia)

Alexandria National Cemetery is a United States National Cemetery, of approximately 5.5 acres (2.2 ha), located in the city of Alexandria, Virginia. Administered by the United States Department of Veterans Affairs, it is one of the original national cemeteries that were established in 1862. As of 2014, it was site to over 4,500 interments. The cemetery can accommodate the cremated remains of eligible individuals.

The Orange and Alexandria Railroad Hooff's Run Bridge is a bridge in Alexandria, in the U.S. state of Virginia.Built by the Orange and Alexandria Railroad, the bridge was listed on the U.S. National Register of Historic Places in 2003.

The International Association of Amusement Parks and Attractions (IAAPA) represents over 6,000 amusement-industry members in more than 100 countries worldwide and operates several global attractions-industry trade shows. Its annual IAAPA Expo in Orlando, Florida, is recognized as the world's largest attractions trade show in the number of attendees and exhibitors and providing members insight into current amusement trends, laws, operations and industry methodology. IAAPA also helps to promote guest-safety and ride-safety guidelines in conjunction with ASTM International and assists its members to uphold the highest amusement-industry safety and professional standards. IAAPA represents a variety of location-based entertainment facilities, including amusement and theme parks, family entertainment centers, arcades, museums, water parks, aquariums, science centers, zoos, and resorts. It also represents industry equipment manufacturers, distributors, operators, industry suppliers, and service providers.

Shiloh Baptist Church is a predominantly Black Baptist Church at 1401 Duke Street in Old Town Alexandria, Virginia. At the time of its dedication in 1893, the historic building had a great bell tower, eight stained glass windows, modern circular oak pews, and a large reflector with glass prisms. While this historic building continues to be used as a youth center, the church has expanded to a large new sanctuary across Duke Street. Shiloh is one of 10 Black churches founded in Alexandria following the Civil War to support freed Black Americans as they formed new communities and associations. It was founded in 1863, when a group of about 50 African Americans met in the mess hall on the L’Ouverture Hospital grounds, where wounded Black Union soldiers and contraband civilians were being housed during the Civil War.

The Franklin and Armfield Office, which houses the Freedom House Museum, is a historic commercial building in Alexandria, Virginia (until 1846, the District of Columbia). Built c. 1810–20, it was first used as a private residence before being converted to the offices of the largest slave trading firm in the United States, started in 1828 by Isaac Franklin and John Armfield. "As many as [a] million people are thought to have passed through between 1828 and 1861, on their way to bondage in Mississippi and Louisiana". Another source, using ship manifests (lists of slaves) in the National Archives, gives the number as "at least 5,000".The former Franklin & Armfield Office building is located just west of Alexandria's Old Town, on the north side of Duke Street between South West and South Payne streets. It is a three-story brick building, topped by a mansard roof and resting on a brick foundation. Its front facade is laid in Flemish bond, while the sides and rear are laid in common bond. It has Federal-period styling, with windows and the entrance door set in segmented, arch openings, with gabled dormers at the roof level.The building was designated a National Historic Landmark in 1978, and has also been designated a Virginia Historic Landmark. The building is owned by the Northern Virginia Urban League; it is operated as a museum, with exhibits about the slave trading firm and the life of a slave.

ThinkFun, formerly known as Binary Arts, is a toy and board game company founded in 1985 by Bill Ritchie and Andrea Barthello. The two started the company from the basement of their home in Virginia, with a product base that initially consisted of four games invented by a family friend William Keister (Spin-out, The Cat, The Horse and Hexadecimal Puzzle). The husband and wife team used these products as a launching pad for their company, and within six months they were able to move the company headquarters out of their basement and into a more workable space and were able to begin to expand their product line.

Bruin's Slave Jail is a two-story brick building in Alexandria, Virginia, from which slave trader Joseph Bruin imprisoned slaves. Bruin's company, called Bruin and Hill, transported captured Africans to slave markets in the Southern United States. At the start of the American Civil War, Bruin was captured and imprisoned in Washington, D.C. His property, including the slave jail, was confiscated by U.S. Marshals and used as the Fairfax County Courthouse until 1865. All that remains today of the entire compound is a brick, two-story structure that housed the enslaved peoples. Bruin's home, kitchen, and wash-house no longer remain.

The Congressional Institute is a nonprofit organization based in Alexandria, Virginia. The organization is best known for sponsoring an annual January retreat for Republican members of Congress . The organization also sponsors the Congressional Art Competition and publishes nonpartisan educational resources such as the House Floor Procedures Manual. It was founded in 1987 by Jerry Climer. The Institute's current president is Mark Strand.

Donors Trust is an American nonprofit donor-advised fund. It was founded in 1999 with the goal of "safeguarding the intent of libertarian and conservative donors". As a donor advised fund, Donors Trust is not legally required to disclose the identity of its donors, and most of its donors remain anonymous. It distributes funds to various conservative and libertarian organizations, and has been characterized as the "dark money ATM" of the political right.: 1 It is affiliated with Donors CapitalFund, another donor-advised fund. In September 2015, Lawson Bader was announced as the new president of both Donors Trust and Donors Capital Fund. Bader was formerly president of the Competitive Enterprise Institute and Vice President at the Mercatus Center.

Donors Capital Fund is a nonprofit United States donor-advised charity that distributes grants to conservative and libertarian organizations. Donors Capital Fund is associated with Donors Trust, another donor-advised fund.

The Cameron Run Watershed (CRW) is a highly urbanized, 44 square-mile watershed located in Northern Virginia. "The region is completely urbanized with nearly 95 percent of the watershed developed with mixed residential and commercial use". Seventy-five percent of the watershed lies in Fairfax County, and the rest lies in Arlington County and the cities of Falls Church and Alexandria. In addition to several streams (called “runs”), there are two lakes—Lake Barcroft (137 acres) and Fairview Lake (15 acres)—and four ponds. There are eight sub-watersheds within the CRW. The western part of the CRW lies within the Piedmont; the southeastern part in the Coastal Plain.

The United States Patent and Trademark Office (USPTO) is an agency in the U.S. Department of Commerce that serves as the national patent office and trademark registration authority for the United States. The USPTO's headquarters are in Alexandria, Virginia, after a 2005 move from the Crystal City area of neighboring Arlington, Virginia. The USPTO is "unique among federal agencies because it operates solely on fees collected by its users, and not on taxpayer dollars". Its "operating structure is like a business in that it receives requests for services—applications for patents and trademark registrations—and charges fees projected to cover the cost of performing the services [it] provide[s]".The Office is headed by the Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office, a position last held by Andrei Iancu until he left office on January 20, 2021. As of March 2021, Commissioner of Patents Drew Hirshfeld is performing the functions of the Under Secretary and Director in the absence of an appointment or nomination to the positions.The USPTO cooperates with the European Patent Office (EPO) and the Japan Patent Office (JPO) as one of the Trilateral Patent Offices. The USPTO is also a Receiving Office, an International Searching Authority and an International Preliminary Examination Authority for international patent applications filed in accordance with the Patent Cooperation Treaty.