Interest Groups Lobbying Congress Vocabulary Advocacy group-an organization that attempts to influence public opinion and policy through lobbying, media campaigns, research, polls and policy briefings (Also called lobby groups, interest groups and special interest groups) American Association of Retired Persons (AARP)-an interest group with both for-profit and non-profit affiliated organizations, and over 40 million members, representing one of the most powerful lobbying groups in the U.S. American Federation of Labor and Congress of Industrial Organizations (AFL-CIO)-the largest federation of unions in the United States with over 11 million members constituting one of the most influential groups lobbying Congress on economic policy Capital gains taxes-fees charged on profits incurred from selling assets that were purchased at a lower price Depreciation-the decline in the value of assets Grassroots lobbying-interest groups mobilizing the public to take action on their behalf, usually resulting from a widespread public concern (also known as “indirect lobbying”) Interest groups-associations or organizations of persons sharing a common political interest Lobbying-conducting activities aimed at public officials as an attempt to influence legislation or gain support for a special interest Markup-the process of amending or rewriting proposed legislation National Rifle Association (NRA)-a non-profit organization with nearly 4 million members advocating for Second Amendment protections U.S. Chamber of Commerce-the world’s largest business federation, representing more than 3 million businesses as well as state and local chambers and industry associations