Wikipedia link
http://en.wikipedia.org/wiki/Italian-American

National Italian American Foundation – a nonprofit, nonpartisan educational foundation that promotes Italian American culture and heritage. http://www.niaf.org/

Unico National – A national and regional organization that celebrates and promotes Italian-American heritage.
http://www.unico.org/default.asp

Casa Belvedere -The Italian Cultural Foundation – A unique 2.75 acre cultural campus and community center headquartered in a beautiful historic landmarked Italianate Mansion situated high atop Grymes Hill on Staten Island overlooking the Verrazano Narrows Bridge and the New York City Harbor that seeks to preserve, promote and celebrate the rich heritage of Italy by encouraging an appreciation of the Italian language, arts, literature, history, fashion, cuisine, and commerce through educational programs, exhibits and events.
http://www.casa-belvedere.org

Search for your information on your ancestors arrival in America.
Ellis Island Foundation
http://www.ellisisland.org/

Italian American Museum – A museum dedicated to the struggles of Italian Americans and their achievements and contributions to American culture and society.
http://www.italianamericanmuseum.org/

Italian American Committee on Education (IACE) – Founded in 1975 for the purpose of promoting the study of the Italian language and culture.
http://www.iacelanguage.org/

Italian American Cultural Organization – Honoring Families Who Emigrated from Southern Italy and Sicily
http://www.italiamerica.org/

Order of the Sons of Italy America – A national organization of men and women who represent the estimated 26 million Americans of Italian heritage, dedicated to promoting our culture, our traditions, our language, the legacy of our ancestors, and contributions to the U.S. and the world.
http://www.osia.org/culture/index.php