Bates v. City of Little Rock
Bates v. City of Little Rock, 361 U.S. 516 (1960), was a case in which the Supreme Court of the United States held that the First Amendment to the U.S. Constitution forbade state governments from compelling the disclosure of an organization's membership lists via a tax-exemption regulatory scheme.[1] This was a companion case to NAACP v.
Source: Wikipedia — Bates v. City of Little Rock (CC BY-SA 4.0)