JSTOR (short for Journal Storage) is a United States-based online system for archiving academic journals, founded in 1995. It provides full-text searches of digitized back issues of several hundred well-known journals, dating back to 1665 in the case of the Philosophical Transactions.
JSTOR was originally funded by the Andrew W. Mellon Foundation, but is now an independent, self-sustaining not-for-profit organization with offices in New York City and Ann Arbor, Michigan. In January 2009, it was announced that JSTOR would merge with Ithaka, a non-profit organization founded in 2003 and "dedicated to helping the academic community take full advantage of rapidly advancing information and networking technologies."
JSTOR was originally conceived as a solution to one of the problems faced by libraries, especially research and university libraries, due to the increasing number of academic journals in existence. The founder, William G. Bowen, was the president of Princeton University from 1972 to 1988. Most libraries found it prohibitively expensive in terms of cost and space to maintain a comprehensive collection of journals. By digitizing many journal titles, JSTOR allowed libraries to