• Historical Societies and Related Activities

• 1945.

American Lighthouse Foundation

The mission of the American Lighthouse Foundation is to save and preserve our nation's historic light stations and their rich heritage.

• History Museums

• 1946.

Boston History Center and Museum, Inc. dba Boston Museum Project

For the past several years, a diverse group of individuals and organizations with deep attachments to Boston have been developing plans for a new institution that can give voice and expression to our city, an institution that will offer the opportunity to reflect on and commemorate the city's past, to forge new community bonds and build new energies for the future.

• Elementary, Secondary Ed

• 1947.

Unser Childrens Discovery Center

The primary purpose of this foundation is exclusively educational within the meaning of Section 501 (c) (3) of the Internal Revenue Code of 1986 or such other provisions of state or federal law as may from time to time be applicable.

Cape Ann Museum, Inc.

To foster an appreciation of the quality and diversity of life on Cape Ann, past and present; to further the knowledge and enjoyment of Cape Ann history and art; to collect and preserve significant information and artifacts; and, to encourage community involvement in our programs and holdings.

• Museums & Museum Activities

• 1949.

Circus City Museum and Park Inc

.

• History Museums

• 1950.

Chisholm Trail Heritage Center Association

To celebrate and perpetuate the history, art and culture of the Chisholm Trail, the American Cowboy and the American West.

• Historical Societies and Related Activities

• 1951.

Mary Floyd Tallmadge Chapter Inc. NSDAR

The objectives of the National Society Daughters of the American Revolution are historic preservation, promotion of education and patriotic endeavor.

• History Museums

• 1952.

Museum of the Americas

MUSEUM - ART EXHIBITIONS - Permant Collections - Organization of art shows - Artists promotion.

Betty Allen Chapter DAR, Inc

The Betty Allen DAR is a 501c(3) nonprofit service organization with the mission of promoting historic preservation, education, and patriotism.