Many of today’s most pressing social and environmental challenges cannot yet be solved by markets alone. Promising solutions often exist, but they are too early-stage, too risky, or too unproven to attract commercial capital—despite their potential to deliver lasting impact at scale.

The Summa Foundation exists to close this gap. It operates as an impact multiplier to unlock, accelerate, and scale solutions that can deliver lasting change. By working alongside capital markets rather than apart from them, the Foundation helps move high-impact solutions from proof-of-concept toward long-term viability and scale.

The Foundation steps in precisely where commercial capital will not yet go. Our role is catalytic: we use grants and recoverable investments to reduce the risk in early solutions and prove them out, so that over time many can find a viable model and stand on their own. Where that is not realistic, we focus our philanthropy where it creates durable public good rather than ongoing dependency.