Complex sentence: The Council for Citizens Against Government Waste (CCAGW) is the lobbying arm of CAGW, organized as a section 501 (c) (4) organization, and therefore permitted to engage in grassroots and direct lobbying activities.
Split into simpler sentences: The Council for Citizens Against Government Waste (CCAGW) is the lobbying arm of CAGW. As a section 501 (c) (4) organization, it is permitted to engage in grassroots and direct lobbying activities.