This document provides a history of social welfare and social work in Europe, the United States, and the Philippines from the 16th to 20th centuries. It describes how early social welfare efforts focused on poor relief through alms giving and workhouses. Over time, organized public systems and institutions developed to aid individuals and groups. The emergence of social work as a distinct profession in the late 19th/early 20th century aimed to facilitate social adjustment through scientific techniques and training. Settlement houses and medical social work were pioneers in establishing social work practice.