Abstract:
International Non-Governmental Organizations (INGOs) in South Sudan struggle
meeting donor compliance requirements also to deliver sustainable and community
relevant outcomes. While majority of them fail to meet financial and reporting
standards, intended program results, and less than half of beneficiaries feel their needs
are met. In contrast, INGOs in developed countries report higher satisfaction and
success rates due to more balanced and participative leadership styles. In South Sudan,
path-goal leadership driven by donor rigidity, insecurity, and centralized decision
making limits flexibility, staff empowerment and community involvement.
Consequently, there remains a major research gap on how path-goal leadership and
organizational culture jointly affect INGO performance in fragile contexts like South
Sudan, which this study seeks to address. The study aimed to examine how path-goal
leadership influences the performance of International Non-Governmental
Organizations (INGOs) in South Sudan. Specifically, it focused on the effects of
directive, supportive, participative, and achievement-oriented leadership styles, as
well as the moderating role of organizational culture in this relationship. The study
integrates path-goal theory, contingency theory, transformational leadership theory,
resource dependence theory, and organizational culture theory to provide
understanding of the interplay between leadership, organizational culture and
performance in INGOs. The study adopted a positivist research philosophy,
emphasizing objective measurement and statistical testing to examine the relationship
between path-goal leadership and organizational performance among INGOs in South
Sudan. A descriptive correlational design with a quantitative approach was employed,
targeting 114 registered INGOs and collecting data from 228 senior managers using
structured questionnaires and key informant interviews. Data were analyzed using
descriptive and inferential statistics, including correlation and regression analyses, to
test hypotheses and assess the moderating role of organizational culture. The study
conducted diagnostic tests for normality, linearity, multicollinearity, autocorrelation,
and heteroscedasticity to ensure that the regression model met all statistical
assumptions. The study found that all four path-goal leadership styles, that is, directive,
supportive, participative and achievement-oriented significantly and positively
influence the performance of INGOs in South Sudan, leading to the rejection of all
null hypotheses (H01–H04). The study findings indicated that achievement-oriented
leadership emerged as the most significant factor, demonstrating the strongest positive
effect on organizational performance of INGOs. The study also revealed that
organizational culture significantly moderates the relationship between leadership
styles and performance, leading to the rejection of the fifth null hypothesis (H05), and
highlighting that a cohesive, adaptive culture amplifies leadership effectiveness. These
findings imply that cultivating high-performance expectations alongside supportive
and participatory cultural values enhances coordination, innovation, and
accountability within INGOs. Theoretically, the study contributes to leadership and
governance scholarship by integrating Path–Goal, Contingency, Transformational,
Resource Dependence, and Organizational Culture theories, emphasizing that
achievement-oriented and culturally aligned leadership are the most critical drivers of
sustained organizational success in fragile humanitarian contexts