The study of organizational behavior plays a crucial role in understanding how organizations function and evolve. As one of the key modern approaches in managing change and development, organizational behavior provides a framework that defines the working style within an organization, distinguishing it from others. Decision-making in organizations is influenced by numerous internal and external factors. This study confirms that organizational behavior significantly influences the decision-making process, particularly through its nature and impact. This study highlights the importance of integrating organizational behavior as part of business management and administration curricula in universities, given its practical relevance for administrative leaders in the private sector. Furthermore, it advocates for promoting participation in decision-making among the boards of directors of civil and charitable organizations in Saudi Arabia with a focus on reducing social and psychological pressures during decision-making. The research emphasizes the need to improve relationships between employees and board members, fostering leadership over strict administrative roles to increase overall performance and achievement.