Social Investment Business (SIB) is a leading provider of finance and support for charities and social enterprises, helping to build a more sustainable, resilient, and equal society. Since its founding in 2002 as the Adventure Capital Fund, SIB has played a pioneering role in the UK’s social investment landscape, managing funds for multiple government departments and supporting over 3,500 organisations with £266 million in grants and £184 million in loans. Over time, SIB has expanded its reach, administering key investment initiatives such as the Resilience and Recovery Loan Fund during the Covid-19 crisis. By acting as an investor, partner, and thought leader, SIB strengthens the social economy, providing organisations with the resources they need to create lasting impact.
At the heart of SIB’s work are its core values - putting people first, staying curious, being bold, collaborating with partners, and maintaining accountability. These principles guide its commitment to empowering social enterprises and charities, ensuring they have access to the funding and support necessary to thrive. SIB also plays a key role in shaping the future of social investment, leading cross-sector initiatives such as the Social Investment Forum, the Diversity Forum, and the Equality Impact Investing Project. By combining financial expertise with a deep understanding of the sector, SIB continues to champion a stronger, fairer, and more inclusive social economy.
