This study examines the extent of downward auditor switches from Big 4 audit firms by nonprofit organizations (NPOs) after enactment of the Sarbanes-Oxley Act (SOX). Although SOX provisions do not directly apply to nonprofit organizations, capacity constraints and client realignments due to SOX...

Using a sample of U.S. nonprofit organizations, where the identity of the auditor in charge of the audit is revealed, I investigate whether individual auditor characteristics (gender, engagement load, and tenure) are associated with audit quality. The empirical results show that female auditors...