The National Federation of Independent Business (NFIB) is a non-profit organization that represents small and independent businesses in the United States. It is headquartered in Washington, D.C. and has offices in all 50 states. The organization was founded in 1943 and has over 300,000 members. NFIB advocates for small business owners by lobbying for policies that promote small business growth and by providing resources and support to its members. The organization also conducts research on small business issues and provides educational programs and networking opportunities for its members.