“…Organizational citizenship behavior (OCB) refers to discretionary acts that promote organizational functioning by supporting the social and psychological environment in which task performance occurs (Organ, ; Organ, Podsakoff, & MacKenzie, ). In addition to demonstrating that OCBs benefit coworkers and the broader organization (Podsakoff, Whiting, Podsakoff, & Blume, ), research over the past two decades has provided evidence that individuals may themselves receive benefits from engaging in OCBs, including more favorable performance reviews (Rosen, Harris, Kacmar, Gavin, & Hochwarter, ; Whiting, Podsakoff, & Pierce, ), help from coworkers (Lyons & Scott, ), and enhanced work attitudes (Glomb, Bhave, Miner, & Wall, ; Koopman, Lanaj, & Scott, ; Sonnentag & Grant, ). Though the beneficial effects of OCBs are well‐documented, recently scholars have noted that citizenship has a “dark side” as well, in that helping others comes at a cost to the actor (for a review, see Bolino, Klotz, Turnley, & Harvey, ).…”