Association of American Universities

William T. Golden Center for Science and Engineering is a high-rise building in Washington, D.C., the capital of the United States. Completed in 1996, the building rises to 151 feet (46 m) and has 12 floors. The architects of the building were Davis, Carter, Scott Ltd. and Pei Cobb Freed & Partners, who designed the postmodern building. This building is the headquarters to the American Association for the Advancement of Science, a non-profit organization established in 1848 that aims to advance science around the world. Other tenants include the Association of American Universities and the IRIS Consortium. The building is named after William T. Golden.

The American Hotel and Lodging Association (formerly American Hotel and Motel Association, and before that American Hotel Association) is an industry trade group with thousands of members including hotel brands, owners, management companies, Real Estate Investment Trusts (REITs), independent hotels, bed and breakfasts, state hotel associations and industry partners and suppliers. Its role at various times has included the publication of hotel directories, market research, support of standardization efforts, public or political advocacy for the interests of hotel owners and the establishment or promotion of training programs and facilities for hotel personnel.

1101 New York Avenue is a high-rise building located in Washington, D.C., United States. Designed by architect Kevin Roche, its construction was completed in 2007. The glass clad structure rises to 50 metres (160 ft) and contains 12 floors totaling 380,000 square feet. The building was designed with notched corners to allow for more window offices. The building is tied for the 20th tallest building in Washington D.C. The building houses Google's public policy offices., as well as the headquarters of the National Retail Federation (NRF). The building also houses an Ernst & Young office. The previous Global Chairman and CEO of Ernst & Young, Mark Weinberger was located at this office.

The Old Greyhound Terminal was a bus terminal serving Greyhound Lines located at 1100 New York Avenue NW in Northwest, Washington, D.C. in the United States operating from 1940 to the 1980s. It was used extensively during World War II to transport servicemen, and played a minor role in the Civil Rights Movement. It was saved through the intervention of preservationists. Most of the building was incorporated in the new 1100 New York Avenue high-rise office building when it was built in 1991.

The National Museum of Women in the Arts (NMWA), located in Washington, D.C., is "the first museum in the world solely dedicated" to championing women through the arts. NMWA was incorporated in 1981 by Wallace and Wilhelmina Holladay. Since opening in 1987, the museum has acquired a collection of more than 5,500 works by more than 1,000 artists, ranging from the 16th century to today. The collection includes works by Frida Kahlo, Mary Cassatt, Alma Woodsey Thomas, Élisabeth Louise Vigée-LeBrun, and Amy Sherald. NMWA also holds the only painting by Frida Kahlo in Washington, D.C. The museum occupies an old Masonic Temple, a building listed on the U.S. National Register of Historic Places.

Land Trust Alliance is a nature conservation organization, based in Washington, D.C. The Alliance represents many land trusts across the United States.

The Masonic Temple in Washington, District of Columbia is a building from 1903. It was listed on the National Register of Historic Places in 1987, and is also on the D.C. Inventory List of Historic Sites. The building currently houses the National Museum of Women in the Arts.

Washington Gas Building is a high-rise building located in the United States capital of Washington, D.C. It rises to 152 feet (46 m) with approximately 15 floors. The building's construction was completed in 1941. The architects of the building were Jarrett C. White and Leon Chatelain, Jr.

The Chesapeake and Potomac Telephone Company Building is a historic structure located in Downtown Washington, D.C. It was listed on the National Register of Historic Places in 1988.

The Chesapeake and Potomac Telephone Company, Old Main Building is a historic structure located in Downtown Washington, D.C. It was listed on the National Register of Historic Places in 1988.

The Economic Policy Institute (EPI) is a 501(c)(3) non-profit American, left-leaning think tank based in Washington, D.C., that carries out economic research and analyzes the economic impact of policies and proposals. Affiliated with the labor movement the EPI is usually described as presenting a left-leaning and pro-union viewpoint on public policy issues. Since 2021, the EPI has been led by economist Heidi Shierholz, a former Chief Economist of the Department of Labor The EPI has a sister organization, the EPI Policy Center, which is a 501(c)(4) group.

Planet Word is a language arts museum that opened in Washington, D.C., in October 2020. The museum is described as "The museum where language comes to life" and features interactive exhibits dedicated to topics such as the history of the English Language, how children learn words, languages around the world, humor, poetry, and how music and advertising use words. It is located in the historic Franklin School building, designed by Adolf Cluss, located on Franklin Square at 13th and K Street.The museum was created by Ann B. Friedman, a philanthropist and former reading teacher who is married to New York Times opinion columnist Tom Friedman.Initial building renovation began in 2017. In 2018, work on the project was stopped after it was discovered that D.C. and U.S. federal preservation rules were violated in the destruction of the building's interior. A "minimal" fine was paid, work on the project continued, and the museum opened on October 22, 2020.Each exhibit focuses on a different aspect of spoken and/or signed language, with an emphasis on allowing visitors to speak or sign, manipulate, and interact with concepts. This ranges from an elaborate interactive room-sized globe to playful poetry written on bathroom walls.Speaking Willow, an interactive, motion-detecting tree sculpture, is an exhibit created by Rafael Lozano-Hemmer that whispers to visitors in hundreds of different languages as they enter the museum. This interactive sculpture was delivered by Public Art Fund in collaboration of art foundry, UAP.Other notable exhibits within the museum include First Words, Where Do Words Come From?, and The Spoken Word. In March 2022, Planet Word opened Lexicon Lane, a permanent exhibit where visitors can solve language-related “cases”. Located on the third floor of the museum, the exhibit is set up to look like a small village, within which visitor have an hour to solve a mystery by figuring out the answers to language-related puzzles and riddles.Cintas Corporation selected Planet Word as a finalist for the 2021 America’s Best Restroom Contest.In May 2022, the North American School Scrabble Championship was held live at Planet Word. Walden Giezentanner, a seventh grader, and sixth grader Nathaniel Campos were winners.