This report provides a comprehensive analysis of the IASB's Disclosure Initiative, undertaken to enhance the quality and effectiveness of financial reporting. It examines the disclosure problems identified by the IASB, including lack of relevance and ineffective communication, and the subsequent initiatives to address these concerns. The report details the amendments to IAS 1 and IAS 7, the impact of materiality on financial information presentation, and the concerns surrounding the structure of primary financial statements. Furthermore, it evaluates the impact of the disclosure initiative on ASX-listed companies, using Wesfarmers Ltd as a case study, and explores changes in annual report length, notes to accounts, and disclosure practices. The report highlights the importance of clear communication and the application of materiality in financial reporting, offering insights into the IASB's efforts to improve the decision-making process of stakeholders.