• History Museums

• 1918.

Warbirds West Air Museum, Inc.

Support the public display of Military Aircraft and Vehicles and Artillery in Southern California.

• Youth Development Programs

• 1919.

Hull Lifesaving Museum, Inc.

The Hull Lifesaving Museum, the museum of Boston Harbor Heritage, preserves the region's lifesaving tradition and maritime culture through collections, exhibits, experiential and interpretive education, research and service to others.

• History Museums

• 1920.

The Branford Electric Railway Association

The Shore Line Trolley Museum preserves and shares the social and technological history and continuing impact of urban and suburban public transportation systems by sustaining and operating historic vehicles on the oldest continuously running suburban trolley line in the United States The oldest continuously running suburban trolley line in the USA A National Historic District The Shore Line Trolley MuseumA Museum In Motion Were currently closed for the season but private events and tours are available.

• Historical Societies and Related Activities

• 1921.

Clinton County Historical Association

Our overall mission is the collection and preservation of historical material of all types associated with the history of Clinton County, New York.

• History Museums

• 1922.

Columbia County Historical Society

Founded in 1916, Columbia County Historical Society and CCHS Museum & Library collects, preserves, interprets, and presents the history, heritage, and culture of Columbia County, New York, and serves residents of all eighteen towns and the City of Hudson with educational programs, tours, and exhibits.

• Commemorative Events

• 1923.

WATERLOO LIBRARY & HISTORICAL SOCIETY

The Society operates a full service library whose mission is to provide patrons of all ages with a friendly atmosphere for access to varied categories of multi-media materials and services.

• Museums & Museum Activities

• 1924.

Williamstown House of Local History

Our purpose is to promote interest in teh history of the Williamstown area by collecting, cataloging, and preserving items of historical significance, and to increase the public's knowledge of Williamstown's past through educational exhibits, programs, events, research, publications and any other functions which further this purpose.

The Glebe House Museum & Gertrude Jekyll Garden

The mission of the Seabury Society for the Preservation of the Glebe House, Inc.

• History Museums

• 1926.

The Dead River Area Historical Society

The Dead River Area Historical Society's mission is to preserve and exhibit artifacts and memorabilia from, and promote interest in the history of Flagstaff, Dead River Plantation, Coplin Plantation and Eustis/Stratton, Maine and to make it readily available to anyone doing research or projects concerning this area.