https://nonprofitquarterly.org/advocacy-lobbying-501c3-charitable/
501c3 Guide for Organizations: Advocacy and Lobbying Without Fear
Jul 13, 2018 - Most organizations may be surprised that many of their own activities are not lobbying but advocacy.What is allowed within a 501c3 charitable organization?
advocacy and lobbying501c3 guidefor organizationswithoutfear