“…While much of this literature focuses on the national level, a growing number of studies explore influence at the state level in areas as diverse as education, health, environment, and animal welfare (Allen, 2005;Gerber, 1999;Mintrom & Vergari, 1998;Ringquist, 1994;Ritchey & Nicholson-Crotty, 2015; Shipan in advocacy on behalf of the poor. Although they are legally prohibited from contributing money to political campaigns and face limitations on their lobbying activities, many "act like" interest groups in their interactions with government officials, especially at state and local levels (Berry & Arons, 2003).…”