The Society operates a local history museum, the Jerome County Historical Museum, as well as the Idaho Farm and Ranch Agricultural Museum. The latter displays many specimens of old farm equipment and original buildings from the surrounding area, including an exhibit from the World War II Minidoka Japanese Relocation Camp that was located at Hunt, ID in Jerome County.

The society and Jerome County Historical Museum offer exhibits, tours, and research library access; the Agricultural Museum offers exhibits, tours, and occasional recreational and educational events (including living history events).

The Museum displays exhibits on Pasadena history. It also operates the 1906 Fenyes Mansion and the Finnish Folk Art Museum.

The Museum of History offers exhibits, tours, and research library access. and recreational and educational events; the mansion offers tours; the Folk Art Museum offers exhibits and tours.

The Sharlot Hall Museum site consists of a central museum center and several historic buildings, including the 1864 Governor's Mansion, the 1934 Sharlot Hall Building (the museum's main exhibit space), the 1875 Fremont House, the 1877 Bashford House, the 1863 home Fort Misery, and a 1937 automobile-repair garage (which houses the museum's vehicle collection).

The museum offers exhibits, tours, educational programs, research library access, and occasional recreational and educational events (including living history events).

The Museum is the largest history museum in Texas with more than 285,000 square feet of space. On the campus of what is now West Texas A&M University, the Museum has more than three million artifacts, ranging from the Comanche Chief Quanah Parker's eagle feather headdress to collections of historic New Mexico and Texas art.

The museum offers exhibits, tours, educational programs, and occasional recreational and educational events.

Located in Chicago's historic "Little Italy" neighborhood, the National Italian American Sports Hall of Fame preserves and promotes the history and heritage of Italian Americans in sports. Its collection aims to honor Italian Americans who have made lasting contributions to sports and society.

The hall offers exhibits.

The Society operates the Old Austerlitz Historical Village where artifacts, photos, and memorabilia relating to the town are displayed in a collection of 18th and 19th century buildings. These buildings include an 1818 one-room schoolhouse, an 1850s church, a blacksmith's, the 1770 Sauers-Kellogg House, a granary, the Morey-Deveraux House, and the 1830s Varney House.

The society offers occasional recreational and educational events; the village offers tours.

The Society offers a wide variety of activities for all ages throughout the year. At its home, the former Ball Residence, are housed the Society's museum exhibits, library, and archives. Museum exhibits include research-level collections of glass, pottery, and other locally produced items, along with a regular schedule of temporary feature exhibits. The Society also operates the Wyman Tavern. Built by Captain Isaac Wyman in 1762, it was initially used as a tavern for 40 years. The Reverend Zadekiah Barstow, the last settled minister by the town, made the tavern his home for the next 55 years. It is now maintained as a period house museum representing the period from 1770 to 1860.

The museum offers exhibits, tours, educational programs, research library access, and occasional recreational and educational events; the Tavern offers tours, educational programs, and occasional recreational and educational events (including living history events).

Located in the 1762 Brick Market (designed by Peter Harrison) the Society's Museum provides the whole family with an introduction to the area's rich history and the beauty of its architecture. Visitors glimpse the lives of the people—past and present—who have made Newport one of America's most historic cities. The Society also manages several historical sites, including the 1730 Seventh Day Baptist Meeting House, the 1697 Wanton-Lyman-Hazard House, the 1699 Great Friends Meeting House, and the 1739 Newport Colony House.

The society offers tours, educational programs, research library access, and occasional recreational and educational events; the museum offers exhibits and tours; the Wanton-Lyman-Hazard House offers tours; the Great Friends Meeting House offers tours; the Newport Colony House offers tours.

The Society owns and operates two historic sites. The 1885 Pottawattamie County Squirrel Cage Jail is one of 18 revolving ("squirrel cage," "human rotary," or "lazy Susan") jails built. The RailsWest History Center, housed in the 1899 Rock Island Depot, has displays of dining car silverware, a telegraph office, and memorabilia such as porters' uniforms and ticket stubs, as well as railcars and a model railroad.

The sites offer tours and exhibits; the society offers lectures and educational and recreational programs.

The Society operates a gallery for changing local history exhibits, as well as six historical sites throughout Long Island. These six sites are listed separately in the NHEC's Historical Site database.

The society and its gallery offer exhibits, educational programs, and occasional recreational and educational events.