23rd Street (Manhattan)

Silicon Alley is an area of high tech companies centered around southern Manhattan's Flatiron district in New York City. The term was coined in the 1990s during the dot-com boom, alluding to California's Silicon Valley tech center. The term has grown somewhat obsolete since 2003 as New York tech companies spread outside of Manhattan. As of 2014, New York City hosted 300,000 employees in the tech sector. In 2015, New York companies drew over US$7.3 billion in venture capital. High technology startup companies and employment are growing in New York City and across the metropolitan region, bolstered by the city's emergence as a global node of creativity and entrepreneurship, social tolerance, and environmental sustainability, as well as New York's position as the leading Internet hub and telecommunications center in North America, including its vicinity to several transatlantic fiber optic trunk lines, the city's intellectual capital, and its extensive outdoor wireless connectivity.

The Institute of Culinary Education (ICE) is a private for-profit culinary college in New York City. ICE is accredited by the Accrediting Commission of Career Schools and Colleges (ACCSC), and offers career training diploma programs in the culinary arts. The school runs one of the largest program of hands-on recreational cooking classes and wine education courses in the country with more than 26,000 enthusiasts taking any of the 1,500 classes offered each year.

Touro University is a private Jewish university system headquartered in New York City, with branches throughout the United States as well as one each in Germany, Israel and Russia. It was founded by Bernard Lander in 1971 and named for Isaac and Judah Touro. Its main campus in New York City is one of the largest private Jewish universities in the US, the largest Jewish university in the US being Yeshiva University. Touro initially focused on higher education for the Jewish community, but it now serves a diverse population of over 19,000 students across 35 schools.

Simon Kim is a Korean-American restaurateur who owns and operates COTE Korean Steakhouse, a restaurant with locations in New York and Miami. COTE New York has received a star from the Michelin Guide each year since opening in 2017. It is the only Michelin-starred Korean barbecue restaurant in the world Kim's original “Korean Steakhouse” concept combines Korean barbecue with an American steakhouse experience and was inspired by his dual nationalities.Crain’s New York named Kim as one of their “40 Under 40” business leaders in 2019. In 2021, the National Restaurant Association, which represents 1 million restaurant and foodservice outlets and a workforce of 15.6 million employees, elected Kim to serve on their board.

COTE Korean Steakhouse is owned and operated by Simon Kim, a Korean-American restaurateur. The first location was opened in the Flatiron District of New York City in 2017 and has been awarded one Michelin star and several accolades from the James Beard Foundation. COTE is the only Michelin-starred Korean barbecue restaurant in the world. COTE's second location opened in Miami Design District in February, 2021.COTE is a Korean word (IPA: k͈o̞t̚ Korean: 꽃) that can mean flower, blossom, bloom, beauty, or essence.

St. John's Lodge No. 1 A.Y.M. in New York City, United States, is the oldest operating Masonic Lodge under the jurisdiction of the Grand Lodge of New York Free and Accepted Masons. The lodge was originally warranted as St. John's Lodge No. 2 on December 7, 1757 by George Harison, Esq. of the Provincial Grand Lodge of New York under the Grand Lodge of England (Moderns).

Manhattan Village Academy (MVA) is a small, public high school located in the Flatiron District, New York City. It consists of grades 9–12 with an enrollment of 461 students. The school is part of the New York City Department of Education. The school was founded by veteran educator Mary Butz in 1993. The administration is currently headed by principal Christina White.

Junoon is an Indian restaurant in New York City.

The National Committee on United States China Relations (NCUSCR) is a nonprofit organization and advisory body founded in 1966 to encourage understanding and cooperation between the United States and China. Since 1966, the committee has conducted exchanges, educational and policy activities in areas of politics and security, education, governance and civil society, economic cooperation, media and transnational issues, addressing these topics with respect to Mainland China, Hong Kong and Taiwan. National Committee exchanges and conferences bring together leaders in a range of fields from both sides of the Pacific, and promotes dialogue, engagement, and decision-making across a range of disciplines. The committee's membership consists of American citizens, corporations and professional firms representing many viewpoints, but share the belief that productive U.S.-China relations require ongoing public education, face-to-face contact and exchange of ideas. The committee's Chinese name is (simplified Chinese: 美中关系全国委员会; traditional Chinese: 美中關係全國委員會; pinyin: Měi zhōng guānxì quánguó wěiyuánhuì).

The Livingston Library in New York City is one of relatively few large libraries of Freemasonry materials.

Masonic Hall in New York City is the headquarters of the Grand Lodge of Free and Accepted Masons of the State of New York. The building was constructed to replace a previous Masonic Hall (built in 1875 and designed by Napoleon LeBrun), that stood on the same site. The current building was designed by Harry P. Knowles, one of the architects of the New York City Center. It actually consists of two interconnected buildings, one (constructed in 1913) on the corner of 23rd St and 6th Avenue, and the other (constructed in 1907) facing 24th St. The 23rd St. building is primarily a commercial office building, with rents generating funds for the Grand Lodge's charitable activities and the upkeep of the 24th Street building. The 24th St. building consists primarily of lodge meeting rooms, including the 1200-seat Grand Lodge Room, all elaborately ornamented. The Hall's interior was restored in 1986-96 by Felix Chavez, Fine Art Decorating.

Eisenberg's Sandwich Shop is a New York City lunch counter established in the Flatiron District in 1928.