“…Yet, studies that focus on how specific organizational rules, structures, and mechanisms contribute to group preference formation are less common (for an exception, see Barakso & Schaffner, 2008). To be sure, an important strand of work on federated organizations (Minkoff et al, 2008; Skocpol et al, 2000) and, more recently, umbrella organizations (Berkhout et al, 2018; Fraussen & Beyers, 2016; Junk, 2019) has drawn scholarly attention to the role of organizational structure—although here the focus tends to be on other dependent variables (e.g., citizen participation, access to policy‐makers) 3 . This disparate body of research on interest group governance nonetheless aims to evaluate whether these groups are democratic.…”