Community coalitions address a wide variety of community problems, esp
ousing a community development processes that promotes individual and
collective self-determination. They offer a promising venue for the st
udy of empowerment of individuals and organizations. This study utiliz
es data from members of 35 community coalitions organized for the prev
ention of alcohol and other drug problems to address the following que
stions: What individual characteristics are related to the psychologic
al empowerment of coalition members? What organizational characteristi
cs are related to the collective empowering of members? What organizat
ion characteristics are related to a coalition being organizationally
empowered to succeed in achieving its objectives' At the individual le
vel, psychological empowerment was most strongly related to individual
s' participation levels, sense of community, and perceptions of a posi
tive organizational climate. At the group level, the strongest predict
ors of collective empowering (our operationalization of the empowering
organization) were net benefits of participation, commitment, and pos
itive organization climate. Psychological empowerment and positive org
anizational climate were the two predictors of organizational effectiv
eness (the empowered organization). Implications and limitations of th
ese findings are discussed.