THSA is the only organization in the U.S. which exclusively records and preserves the rich architectural, cultural and social history of America's theatres. Through its collections and publications, THSA makes available information on more than 15,000 theatres, primarily in the United States, and encourages further research in these areas. The Society also operates the American Theatre Architecture Archives and the American Movie Palace Museum. The Archives contain an extensive collection of photographs, slides, negatives, books, blueprints, clippings, videos, printed programs, and other material on historic theatres, primarily in the U.S. The Museum features exhibits of photographs, artworks, antiques, artifacts, and other memorabilia relating primarily to the "golden age of the movie palace."

The society offers annual tours; the archives offer research access; and the museum offers exhibits and tours.

The Museum houses automobiles and artifacts related to Ypsilanti's automobile production industry history, including original Hudson Dealer memorabilia. It is also home to the world's last Hudson Dealer, with records dating to 1927.

The museum offers exhibits and occasional vehicle shows.

The Museum collects, preserves and displays the 5,000-year history that has led to the worldwide success of bowling.
The museum and hall offer exhibits, film clips, tours, and educational programs.

The Homestead is the home of the fictional Old Order Amish family of Daniel and Lizzie Fisher. Inside the Homestead, visitors learn of Amish traditions and practices, including Sunday church services held in the home. They tour the nine rooms on the first and second floors and learn up close how the Fisher family lives from day to day.

The homestead offers the "experiential theater" film Jacob's Choice and tours.

Thomas Alva Edison, inventor of the phonograph, the incandescent light bulb, and many other devices that make modern life fuller and simpler, was born in Milan, OH, in 1847. The Edison Birthplace Museum features a collection of rare Edisonia, including examples of many of Edison's early inventions, documents, and family mementos.

The museum offers exhibits and tours.

A restored boarding house with two floors of interactive exhibits tells the tale of Lawrence, one of the nation's first planned industrial cities. Along with stories of Lawrence's mill workers and industry, the workers' role in the 1912 Bread and Roses Strike is relived with images and sounds. Visitors can walk along the esplanade of a 19th-century canal and through a park created within the walls of an industrial-era building.

The park offers exhibits, tours, a short film, and educational and recreational programs.

Cracker Country, a rural Florida outdoor living history museum was established so that future generations might better understand and appreciate Florida's rural heritage. From the rustic cypress log corn crib to the grand old two-story Carlton house, Cracker Country features 13 original buildings dating from 1870—1912. These buildings were moved to their present location from throughout the state, then restored and furnished with antiques of the period.

The site offers exhibits, tours, and demonstrations.

The Society maintains and operates the restored early-20th-century one-room Green School. Visitors can see what school was like in the not-so-distant past, and depending on who is volunteering that day, perhaps even chat with someone who attended a one-room school.

The society offers lectures and occasional educational and recreational programs; the school offers access.

The Sewall-Belmont House and Museum explores the evolving role of women and their contributions to society through the continuing, and often untold, story of women's pursuit for equality. The museum is the headquarters of the historic National Woman's Party and was the Washington home of its founder and Equal Rights Amendment author Alice Paul. Sewall-Belmont, named in the first Save America's Treasures legislation, is the only museum in the nation's capital dedicated to preserving and showcasing a crucial piece of our history—the fight for the American woman's right to vote. This struggle is documented through one of the most significant collections in the country focused on the suffrage and equal rights movements.

The museum offers a short film, exhibits, tours, educational programs, forums, and research library access.

The Society operates two museums: the Warden's House Museum and the Hay Lake School and Erikson Log House Museum. The Warden's House Museum was built in 1853 as the residence of the Minnesota Territorial Prison warden. The museum consists of 14 rooms decorated in the late 19th- and early 20th-century style. Many rooms are like those of an upper-middle-class household while other rooms depict certain historic themes of Washington County, including a room dedicated to the lumbering industry and another that shows off items that children's artifacts from 100 years ago. The Hay Lake School was constructed in 1896 and in use until 1963; the Log House was constructed in 1868 by Johannes Erickson and his 13-year-old son Alfred.

The society offers research library access and occasional recreational and educational events; the Warden's House Museum offers tours; and the School and Log House Museum offer tours and educational programs; and the