The rule was introduced by former President Lyndon B. Johnson in 1954 when he was serving as the U.S. Senate majority leader. It banned all tax-exempt organizations like churches and charities from “directly or indirectly” participating in politics, specifically in endorsement or opposition of candidates.

Churches and other houses of worship can endorse political candidates without risking the loss of their tax-exempt status, the Internal Revenue Service said in a legal document the tax-collection agency filed on July 7,

A 2019 survey by Pew Research found that 76% of Americans and 70% of Christians say clergy should not endorse candidates from the pulpit, though evangelicals (62%) and Black Protestants (55%) are less likely to disapprove. Nearly two-thirds of Americans wanted churches to stay out of politics.