Reference Page: Comparing 501(c)3 and 501(c)4 Organizations
Further reading for Comparing 501(c)3 and 501(c)4 Organizations, a Council on Foundations reference sheet. For questions, visit cof.org or contact the Council on Foundations' Government Affairs and Legal Resources Team at govt@cof.org.
Download the full document: Comparing 501(c)3 and 501(c)4 Organizations
Nonprofit Political Activity
cof.org/page/nonprofit-political-activity
A Guide to Advocacy, Lobbying & Election Related Activity
cof.org/content/guide-advocacy-lobbying-election-related-activity-navigating-rules
Exemption Requirements, 501(c)(3) Organizations
Social Welfare Organizations
www.irs.gov/charities-non-profits/other-non-profits/social-welfare-organizations