This book offers the first comprehensive guide to diaspora angel investing, revealing how ethnic investors mobilize financial, social, and intellectual capital across borders to drive inclusive growth. It explores kinship-based deal sourcing, trust proxies in due diligence, and innovative vehicles like SPVs and climate-linked diaspora bonds. Combining policy insights with practitioner toolkits, the book provides valuation benchmarks, ESG screening rubrics, and term-sheet templates. Rich infographics and country dashboards enable comparative analysis of diaspora capital flows. Grounded in global data and expert-reviewed chapters, this volume equips investors, policymakers, and scholars with actionable strategies to convert dispersed talent into sustainable, place-based impact.