THE ROLE OF SOCIAL IMPACT INVESTING IN SCALING SUSTAINABLE VENTURES

Sustainable entrepreneurship – businesses whose primary goal is to generate a profit – and indeed measurable social or environmental impact – are emerging as vital change agents in the world in which the growing challenges of climate change, poverty, and inequality are escalating. However, capital for scaling such businesses has to be more than just profit aligned; it must also be purpose aligned. That is the transformative place social impact investing fills. This literature review paper examines critically the role of social impact investing in scaling sustainable ventures, particularly focusing on mechanisms, challenges, and enablers identified across global and regional studies. Drawing upon a comprehensive body of academic literature, policy reports, and practitioner insights, the paper explores how impact investors, from philanthropic foundations to venture capital firms and development finance institutions, support sustainable enterprises through capital infusion, strategic mentorship, ecosystem building, and performance measurement. The importance of blended financing, outcome-based funding models, and catalytic capital would be emphasised as they enable early-stage ventures to grow, innovate, and scale. The review further highlights ongoing challenges such as bearing the burden of quantifying impacts, balancing risk-return expectations, and lack of investable, impact-ready, and tangible ventures in developing regions. The examination of various frameworks such as the Impact Management Project (IMP), Theory of Change, and SDG-aligned investment lenses addresses how standardised metrics and reporting pave ways to bridging the trust gap between investors and entrepreneurs. Most of the existing literature declares the promise of impact investing; however, the paper also critiques the limited scalability witnessed in practice owing to the fragmentation of ecosystems and inconsistent regulatory support. The conclusion of the review makes recommendations for strengthening the impact landscape for impact investors. Such themes include public-private collaboration, tax incentives, outcome funds, and capacity-building for investors and entrepreneurs. It collates existing knowledge and a future roadmap for social impact investing to scale sustainable enterprises that are inclusive in development.