Second Congregational Church of Greenwich

Putnam Cottage was also known as Knapp Tavern during the American Revolution. It is located at 243 East Putnam Avenue (United States Route 1), on the former route of the Boston Post Road, in Greenwich, Connecticut.

The Putnam Hill Historic District encompasses a former town center of Greenwich, Connecticut. Located on United States Route 1 between Milbank Avenue and Old Church Road, the district includes the churches of two historic congregations, a former tavern, and a collection of fine mid-Victorian residential architecture. The district was listed on the National Register of Historic Places in 1979.

Brunswick School is a private, college-preparatory school for boys in Greenwich, Connecticut, United States. It was founded in 1902 by George B. Carmichael.

The Methodist Episcopal Church is a historic church and parsonage at 61 East Putnam Avenue (United States Route 1) in Greenwich, Connecticut. Built in 1868-69 for a Methodist congregation established in 1805, the church is a fine local example of Carpenter Gothic architecture, and the parsonage, built in 1872, is a good example of Italianate architecture. The property was listed on the National Register of Historic Places in 1988. The congregation is affiliated with the United Methodist Church.

Greenwich YMCA is a historic building at 50 East Putnam Avenue in Greenwich, Connecticut. Built in 1916 as a gift from Mrs. Nathaniel Witherill, it is a distinctive example of Colonial Revival / Georgian Revival style with Beaux Arts flourishes. The building was listed on the U.S. National Register of Historic Places in 1996.

Christ Church, Greenwich, is an Episcopal church in the Diocese of Connecticut, located in the Putnam Hill Historic District along the Boston Post Road (U.S. Route 1) as it passes through Greenwich in Fairfield County, Connecticut. The parish was established in 1749, and the current church building dates from 1910. The church runs a number of programs and courses and is also known for its choirs.

The Fourth Ward Historic District encompasses an early urban residential subdivision of Greenwich, Connecticut. Extending north from United States Route 1 along Sherwood Place, Church Street, and adjacent streets, it is one of two subdivisions created before the arrival of the railroad in Greenwich in 1848. It is characterized by dense residential construction, with architectural styles from the Greek Revival to early 20th-century styles. The district was listed on the National Register of Historic Places in 2000.

TransAtlantic Lines LLC is an American shipping company based in Greenwich, Connecticut. The limited liability company was founded in 1998 by vice-president Gudmundur Kjaernested The company owned and operated 5 vessels, including one tug-and-barge combination. Four of these vessels were chartered by the Military Sealift Command, and performed duties such as delivering cargo to U.S. military activities in Diego Garcia. TransAtlantic maintains resident agents in the U.S. District of New York and other federal Districts to receive service of process. TransAtlantic Lines had no collective bargaining agreements with seagoing unions.

Greenwich Hospital is a teaching hospital in Greenwich, Connecticut, serving people in lower Fairfield County and lower Westchester County, New York. A member of Yale New Haven Health System, Greenwich Hospital is a teaching institution. It has an internal medicine residency program and is a major academic affiliate of Yale School of Medicine. The hospital is also affiliated with Columbia University School of Social Work, Fairfield University School of Nursing and Graduate School of Education, Norwalk Community College, Pace University, and Westchester Community College Respiratory Therapy, among others.In its 2020 fiscal year, the hospital reported 12,737 inpatient and 253,779 outpatient discharges. During the same period, the hospital emergency department had 32,534 visits.Greenwich Hospital has sub-specialties that include geriatrics, oncology, orthopedics, obstetrics, pediatrics, ophthalmology and home care.The hospital is located on a campus on Perryridge Road, northwest of downtown Greenwich.The main campus encompasses the Helmsley Medical Building and the Thomas and Olive C. Watson Pavilion. Located across the street from the hospital at 77 Lafayette Place, the Sherman and Gloria H. Cohen Pavilion houses the Smilow Cancer Hospital Greenwich Hospital Campus, home to the Bendheim Cancer Center and the Breast Center. Greenwich Hospital also has an Endoscopy Center at 500 W. Putnam Avenue, the Greenwich Fertility Center, Helmsley Ambulatory Surgery Center, and the Weight Loss & Diabetes Center at 55 Holly Hill Lane, a facility for diagnostic imaging and physical therapy at 2015 W. Main Street in Stamford, Conn., as well as multiple satellite blood draw stations.Greenwich Hospital is licensed as an acute care facility by the Connecticut Department of Public Health & Addiction Services. In 2017, it opened the Steven and Betsy Coman Palliative Care Center. The hospital has 777 medical staff and 1,790 employees overall. Diane Kelly is president of Greenwich Hospital, which is a nonprofit institution governed by a volunteer board of trustees.

The Little Bethel African Methodist Episcopal Church, now the Bethel African Methodist Episcopal Church, is a historic church building and congregation at 44 Lake Avenue in Greenwich, Connecticut, United States. Founded in 1882, the congregation was Greenwich's first African-American congregation of any denomination, and remains a center of African-American society in the town. Its current church, built in 1921 on the site of its first church, is a good example of Late Gothic Revival architecture, and was listed on the National Register of Historic Places in 2010.

St. Mary is a Roman Catholic church in Greenwich, Connecticut, United States, part of the Diocese of Bridgeport.

Greenwich Academy is an independent, college-preparatory day school for girls in Greenwich, Connecticut. Founded in 1827, it is the oldest girls' school in Connecticut. Greenwich Academy's motto is Ad Ingenium Faciendum, "Toward the Building of Character."The head of school is Molly H. King.