The main purpose of this study was to investigate the organizational factors that affecting agricultural extension expert' individual productivity. A survey of 88 extension experts was conducted in Hamadan Province of Iran. Individual productivity was measured with a self-evaluation questionnaire. The study found that the majority of the extension experts (65.9%) belonged to high level of individual productivity, followed by 28.4 and 5.7% belonging to intermediate and low level of individual productivity, respectively. Regression results also indicated that the full model was moderately successful, explaining 38.4% of the variances in the individual productivity. Two independent variables that accounted for the explained variances were organizational support and participation in management. Administration should conduct a periodic needs assessment to determine the level of individual productivity of Extension experts' and identify methods for increasing individual productivity based on these findings.