What is an example of an interest group

U. S. Chamber of Commerce and the National Association of Manufacturers (NAM) are examples of interest groups

NEA (National Education Association)

PETA (People for the Ethical Treatment of Animals)

Explanation:

An interest group is a collection of people who share certain views on public matters and work to shape public policy to their benefit. They are also practical and democratic: they organize efforts to make the will of the people known, and exercise the right to assemble peacefully.