Grolier was one of the largest American publishers of general encyclopedias, including The Book of Knowledge (1910), The New Book of Knowledge (1966), The New Book of Popular Science (1972), Encyclopedia Americana (1945), Academic American Encyclopedia (1980), and numerous incarnations of a CD-ROM encyclopedia (1986–2003).
|Founder||Walter M. Jackson|
|Country of origin||United States|
|Headquarters location||Danbury, Connecticut|
Grolier was an educational publishing company known for its presence in school libraries. It has a strong presence among parents of children under six years old, the target of Grolier's direct mail-to-the-home business.
In June 2000, Grolier became part of Scholastic Corporation, which now maintains Scholastic GO, formerly Grolier Online.