The provided text outlines the foundations and diverse applications of social policy within the Islamic world, emphasizing that religious teachings are central to welfare practices. It describes a holistic conceptual framework rooted in principles such as social justice, religious brotherhood, and multi-level responsibility, which dictate how individuals and the state should address poverty. The documents detail specific Islamic financial instruments, including zakat (obligatory alms), waqf (endowments), and khums, which serve as redistributive mechanisms for funding education, healthcare, and social security. Beyond theory, the text provides a comparative analysis of various Muslim-majority nations, such as Iran, Turkey, and Algeria, demonstrating how these countries blend religious values with modern welfare models. It also situates Islam alongside other major world religions to highlight shared universal values regarding altruism and care for the vulnerable. Ultimately, the sources argue that while a distinct Islamic welfare regime exists in theory, its practical implementation varies significantly across different political and economic contexts.