The True Cost of Impact-First Investing

Published Research

Impact investing has always promised to direct capital where traditional markets will not—but what does it actually take to make that work? Drawing on one of the first collaborative cost studies of its kind, spanning eight leading impact-first investment organizations managing $197.2 million across 362 investments, this paper challenges one of the sector’s most persistent myths: that impact-first funds are inherently inefficient. The data show the opposite. These funds completed more deals per year than comparable traditional funds while operating at a lower average cost per investment. The real cost difference lies in serving the entrepreneurs and communities conventional finance leaves behind through smaller, more flexible, and higher-touch investments. This paper argues that this is not inefficiency—it is the cost of inclusion. It makes the case that catalytic philanthropy is not simply funding impact, but building markets by enabling capital to reach overlooked enterprises, recycle through successful investments, and generate lasting social and environmental returns. Whether you’re an investor, foundation, policymaker, or practitioner, this research offers a data-driven framework for understanding why closing the subsidy gap at the fund level may be one of the most effective ways to unlock inclusive markets at scale.

Author

  • Miller Center for Global Impact

    For over 25 years, Miller Center for Social Entrepreneurship has been a leader in the global social enterprise movement. With an emphasis on climate resilience and women’s economic power, we accelerate social entrepreneurship to end poverty and protect the planet, guided by the UN Sustainable Development Goals. Located at Santa Clara University, we fuse the entrepreneurial spirit of Silicon Valley with the university’s heritage of social justice, community engagement, and global impact. Miller Center has served close to 1,500 social entrepreneurs based in over 100 countries that are impacting hundreds of millions of lives. Our 2024 Annual Report contains more information and stories about Miller Center’s outsized impact.