proposal would have connected Irving Place and Lexington Avenue, bisecting the park, but was defeated through the efforts of the Gramercy Park Association, now called Gramercy Neighborhood Associates. In the late 19th century, numerous charitable institutions influential in setting social policy were located on 23rd Street, and some, such as the Federation of Protestant Welfare Agencies, still remain in the area. Calvary Church on Gramercy Park North has a food pantry that opens its doors once a week for one hour, and the Brotherhood Synagogue on Gramercy Park South served as an Underground Railroad station before the Civil War, when the building was a Quaker meeting house, established in 1859. 20th and 21st centuries The Hotel Irving, at 26 Gramercy Park South, was constructed c.1903. Among its guests was a young Preston Sturges, who stayed there in 1914 while his mother lived with Isadora Duncan at the Ritz-Carlton Hotel. A townhouse on the north side of the Park was provided for Duncan's dancing school, and their studio was nearby on the northeast corner of Park Avenue South (then Fourth Avenue) and 23rd Street. The Hotel Irving was converted to a co-op in 1986. In the center of the park is a statue of one of the area's most famous residents, Edwin Booth, which was dedicated on November 13, 1918. Booth was one of the great Shakespearean actors of 19th Century America, as well as the brother of John Wilkes Booth, the assassin of Abraham Lincoln. The mansion at No. 16 Gramercy Park (South) was purchased by Booth and renovated by Stanford White at his request to be the home of the Players' Club, which Booth founded. He turned over the deed to the building on New Year's Eve 1888. Next door at No. 15 Gramercy Park (South) is the National Arts Club, established in 1884 in a Victorian Gothic mansion which was originally home to the New York Governor and 1876 Presidential Candidate, Samuel J. Tilden. Tilden had steel doors and an escape tunnel to East 19th Street to protect himself from the sometimes violent politics of the day. On September 20, 1966, a part of the Gramercy Park neighborhood was designated an historic district, the boundaries of which were extended on July 12, 1988. The district was listed on the National Register of Historic Places in 1980. A proposed extension of the district would include nearby buildings such as