The General Insurance Corporation of India (GIC) occupies a significant position in the development of India’s insurance industry. Established in 1972 following the nationalisation of the general insurance business, GIC initially functioned as the holding and coordinating institution for four public-sector general insurance subsidiaries. Subsequent economic reforms and the liberalisation of the insurance sector transformed its role. In 2003, GIC was separated from its former direct-insurance subsidiaries and became India’s national reinsurer. It now operates as General Insurance Corporation of India, popularly known as GIC Re. This study examines the institutional evolution of GIC from a nationalised insurance holding corporation to a specialised reinsurance organisation. It analyses GIC’s contribution to the growth of the Indian insurance industry through domestic risk retention, capacity creation, support for public-sector insurance schemes, management of high-risk pools, promotion of financial stability, and international diversification. The study also discusses the major challenges facing GIC, including increasing competition, climate-related losses, agricultural insurance volatility, technological transformation, and the need for advanced risk-based capital management. The study concludes that GIC has served as an important pillar of India’s insurance infrastructure and will continue to influence the expansion and resilience of the sector.