Institute for the Study of the Ancient World

85th Street is a westbound-running street, running from East End Avenue to Riverside Drive in the borough of Manhattan in New York City. At Fifth Avenue, the street feeds into the 86th Street transverse, which runs east–west through Central Park and heads from the Upper East Side (where it is known as East 85th Street) to West 86th Street on the Upper West Side. West 85th Street resumes one block south of the transverse's western end. It includes landmarks such as the Lewis Gouverneur and Nathalie Bailey Morris House at 100 East 85th Street, the sidewalk clock at East 85th Street and Third Avenue, the Yorkville Bank Building at 201–203 East 85th Street, Red House at 350 West 85th Street, and Regis High School.

The Katharina Rich Perlow Gallery is an art gallery in New York City that was involved in the New York art market of the 1980s and 1990s. The gallery was founded by Katharina Rich Perlow on New York's Upper East Side in 1985, moved to SoHo in 1988, and relocated to the Fuller Building in 1999. Throughout its history, the gallery mounted solo exhibitions for many American artists including Milton Avery, Sally Michel Avery, Robert Goodnough, John Ferren, Ian Hornak, and Irving Kriesberg, among others. Frequently included in group exhibitions were artworks by Jackson Pollock, Alfonso Ossorio, Milton Resnick and Helen Frankenthaler.Today the company continues to be operated by Katharina Rich Perlow, although no longer curates exhibitions and is operated as a private fine art brokerage, located at 40 East 84th Street, New York, New York 10028.

Marymount School of New York is a college preparatory, independent, Catholic day school for girls located on the Upper East Side of Manhattan. It was founded by Mother Marie Joseph Butler in 1926 as part of a network of schools directed by the Religious of the Sacred Heart of Mary. The school enrolls students in Nursery through Class XII.

1020 Fifth Avenue is a luxury housing cooperative in the Upper East Side of Manhattan, New York City. It is located on the northeast corner of 83rd Street and Fifth Avenue, across the street from the Metropolitan Museum of Art's Fifth Avenue building. It is part of the Metropolitan Museum Historic District. Along with 1040 Fifth Avenue, 998 Fifth Avenue and 1016 Fifth Avenue, it is considered among the most prestigious residential buildings in New York City and is frequently included in lists of top residential buildings. Sales of units in the building are often reported by the press. Former New York Times architectural critic Carter Horsley describes the building as "[o]ne of the supreme residential buildings of New York". The building is profiled in multiple architectural books, including in Windows on the Park: New York's most prestigious properties on Central Park, where it is described as "one of the city's most exclusive addresses".1020 Fifth Avenue was completed in 1925 and was designed by Warren and Wetmore. The building has 13 stories, consisting mostly of full floor units or duplexes. The building occupies a corner site that was once the site of the mansion of Civil War general Richard Arnold. The building's exterior has neo-Italian Renaissance style ornamentation with a three-story high rusticated base. The main entrance to the building faces East 83rd Street rather than Fifth Avenue. An entrance on Fifth Avenue provides access to a maisonette unit, which has its own address of 1022 Fifth Avenue. The building's floors are designed in a staggered manner as to allow six of the apartments to have large salons that are 20' 9" by 40' 2" in floor area with extra high ceilings ranging from fourteen to eighteen feet (see layout diagram).

The William Salomon House was a mansion located on 1020 Fifth Avenue in Manhattan, New York City. It was constructed for William Salomon, Sr.

1040 Fifth Avenue (informally known as the 10 40) is a luxury residential housing cooperative in the Upper East Side of Manhattan, New York City.

1049 Fifth Avenue is a 23-floor luxury condominium apartment building located in the Upper East Side, New York City. Built in 1928 as the Adams Hotel, the building underwent extensive renovation in its conversion to residential condominiums during the years 1990-1993. When the apartments were first offered for sale in 1991, they were the highest-priced residential apartments ever listed in New York City. Their sale prices set city records in 1993 and 1994.

The Neue Galerie New York (German for "New Gallery") is a museum of early twentieth-century German and Austrian art and design located in the William Starr Miller House at 86th Street and Fifth Avenue in New York City. Established in 2001, it is one of the most recent additions to New York City's famed Museum Mile, which runs from 83rd to 105th streets on Fifth Avenue in the Upper East Side of Manhattan.

The William Starr Miller House is a mansion at 1048 Fifth Avenue, on the Upper East Side of Manhattan in New York City. Prior to Miller’s development of the property, the site was home to David Mayer (died in 1914), a founder of the David Mayer Brewing Company and a friend of Oscar S. Straus.

Regis High School is a private Jesuit secondary school for Roman Catholic boys located on the Upper East Side of Manhattan in New York City. In 2017, Regis was ranked as the top Catholic High School in the US by Town and Country Magazine. Regis was also ranked as the #1 Catholic High School in the US by niche.com in 2017, 2018, 2019, 2020, 2021, and 2022.

Galerie Buchholz is an art gallery specializing in international contemporary art with exhibition spaces in Cologne, Berlin and New York City. The gallery was founded in Cologne in 1986 by Daniel Buchholz, and today is run jointly with Christopher Müller.

1000 Park Avenue is an apartment building on the Upper East Side of the New York City borough of Manhattan. It is located at the northwest corner of the intersection of Park Avenue and East 84th Street. It was built in 1915–16 by the developers Bing & Bing from a design by Emery Roth. The brown brick structure is 13 stories tall with some Gothic-inspired stone and terra cotta decoration. Two carved figures in medieval dress near the main entrance are said to represent the Bing brothers. Across 84th Street is the Church of St. Ignatius Loyola. The building is currently a co-op owned by its residents. There are 64 units.