In 1639, a group of Puritans led by their minister, Reverend Henry Whitfield, built the stone house in which this museum is housed. As well as serving as a home for the Whifield's, it was also a fort for the community. Its massive stone walls and chimneys, steeply-pitched roof, and casement windows reflect the style of post-medieval domestic architecture found in England—rare in 17th-century America and unique today. It is Connecticut's oldest house and New England's oldest stone house.

The museum offers exhibits, research library access, tours, and educational and recreational programs.

The Hudson River Museum presents the history and art of the Hudson River area, New York. The museum includes a Victorian-era home, Glenview, which is set to period; art exhibition space; a planetarium; and simulations of the environments along the Hudson River. Artists represented in the collection include Samuel Colman (1832-1920).

The museum offers one-hour Glenview tours for students, one-hour exhibit tours for students, one-hour environmental programs for students, one-hour planetarium shows for students, workshops which can be added to any of the aforementioned student programs, professional development programs, and exhibits.

The San Benito County Historical Society seeks to preserve and share the history of San Benito County, California. To this end, the society operates a museum within a 1909 Prairie Style home, originally built for pharmacist George Wapple. The society also operates a historical park which houses historic vehicles and a variety of historic buildings—three homes, a bar, a school, a print shop, a jail, and a barn.

The museum offers exhibits and tours. Arrangements must be made with the museum for all tours. The park offers exhibits and guided tours. Appointments are required for tours. The society also offers research library access the second Monday of every month.

The Ellwood City Historical Society seeks to preserve and share the history of Ellwood City, PA, site of the creation of the first American seamless steel tubes. To this end, the society operates a museum of local history. Collection highlights include a Railway Express Wagon; bench from the B and O Railroad waiting room; and Northwood glass, created between 1892 and 1896. Ellwood City's early population included many Italian and German immigrants.

The society offers exhibits.

The 7-acre Tannenbaum Historic Park preserves a portion of the farmstead of Joseph Hoskins, used to host British troops for the 1781 Battle of Guilford Courthouse. The site presents rural life prior to, during, and after the Revolutionary War via a heritage center, the 1813 Hoskins House, a restored 1830s barn, and a replica period blacksmith shop and kitchen.

The site offers period rooms and exhibits.

Visitors to Bartram's Garden experience America's oldest living botanical garden, a pastoral 18th-century homestead surrounded by the urban bustle of Philadelphia. They can visit the wildflower meadow, majestic trees, river trail, wetland, stone house and farm buildings overlooking the Schuylkill River, and the historic botanic garden of American native plants.

The site offers tours, educational programs, research library access, and occasional recreational and educational events.

The Bellevue Historical Society seeks to preserve and share the history of Bellevue, Washington. To this end, the society operates a historical center within the Spanish Eclectic-style circa 1900 Winters House, once home to a wealthy bulb farmer. The center interprets both socio-cultural and natural local history.

The society offers exhibits. The website offers historic photographs.

The 1880 Jack House and Gardens presents the home of San Luis Obispo, California's Jack family. The Jacks—ranchers, politicians, land developers, and bankers—lived in the home for more than 90 years, and the site is furnished with many of their personal belongings. The home is decorated to interpret Victorian daily life, and the gardens include period varieties of roses.

The house offers period rooms, guided tours, and self-guided gardens tours.

The Grayson County Historical Society seeks to preserve and share the history of Grayson County, Kentucky. To this end, the society operates a museum and research library within the circa 1814 Jack Thomas House. The society also operates the 1835 Buchanan Log Cabin, which houses home and farm tools. Highlights within the cabin include a handmade loom, over a century in age.

The society offers exhibits, tours of the Buchanan Log Cabin, and research library access.

The 1760 Georgian colonial Mount Clare Museum House once served as a plantation residence. The site was home to Charles Carrol (1737-1832), U.S. Senator and Barrister. The majority of the collection's 3,000 18th- and 19th-century pieces of furniture, artworks, decorative arts, and other artifacts are on display within the home. The site is primarily used to interpret 18th-century plantation life—that of the owners, slaves, and indentured servants.

The house offers an introductory video, tours, Scout and elementary school student tours with optional activities, outreach programs on 18th-century children's life for students, day camps, and research library access. Appointments are required for research library access and student programming. The second floor of the residence is not wheelchair accessible. The website offers the introductory video, activities, and lesson plans.