Eka Ventures has reached the final close on a £68m ($95m) fund, making it the largest impact-driven early stage venture capital fund focused on the UK. Investors in the fund include British Business Bank, BSC, Isomer, Guys and St Thomas Foundation, Planet First Partners, Draper Esprit, Snowball and others, including 24 entrepreneurs, 12 of whom are founders the Eka partners have previously backed.