The European Investment Fund (EIF), part of the European Investment Bank Group, is a specialist EU institution providing risk-finance to small and mid-sized European businesses. Most relevant to startups, EIF is the largest single LP in European venture capital, anchoring 350+ VC funds, including most first-time managers, through programmes like InnovFin, EFSI Equity, ESCALAR, and the European Tech Champions Initiative.
For founders, EIF rarely shows up directly on the cap table but acts as the 'meta-investor' standing behind virtually every European VC. Funds back-stopped by EIF tend to have longer fund lives, more patience on follow-on, and stricter ESG/reporting requirements that flow down to portfolio companies.