The document summarizes the structure and functions of the Iowa State University Extension system. It discusses its three-tier partnership between the federal, state, and local levels. At the federal level, USDA provides leadership and funding. At the state level, ISU Extension develops county-level programs. At the local level, county administrations receive some funding from taxes. The document outlines ISU Extension's program areas and how it serves Iowans through research, education, and partnerships with businesses and communities.