This document summarizes the work of a team that uses qualitative and quantitative methods to produce actionable insights and analyses for humanitarian aid organizations. The team conducts research and data analysis to understand vulnerability, monitor emerging needs during crises like pandemics and disasters, and help target resources. Examples provided include mapping vulnerability to COVID-19 in the UK, analyzing changes in flooding vulnerability over time, and identifying areas that may need support for vaccine uptake. The goal is to harness data and evidence to help organizations provide effective aid and support to people in need.