This bill would grant the Association of Southeast Asian Nations (ASEAN) the legal status of an international organization under U.S. law, allowing it to receive certain immunities and privileges currently available to other international organizations where the United States participates. The change would be made by extending the International Organizations Immunities Act to cover ASEAN, putting it on equal legal footing with similar multilateral organizations. The bill affects how the U.S. government and courts treat ASEAN in legal matters, potentially facilitating smoother diplomatic operations and interactions between the United States and the organization. No specific funding amounts or implementation timelines are outlined in the legislation. The bill aims to strengthen U.S. relations with the Southeast Asian region by formally recognizing ASEAN's international status in American law.