Public libraries and population health

Books, Belonging, and Better Health: How Public Libraries Can Bridge Health Gaps

Though often overlooked in health systems, public libraries offer enormous potential to advance population health. Philbin et al. (2019) map ten domains—stress, early life, food, addiction, etc.—in which libraries already contribute. With strategic support, they could deliver a 200% annual ROI (3× value per dollar invested) and help bridge health inequities in underserved communities quickly.



financial ROI of nonprofit growth

Why More Charities Means Better Solutions

The U.S. nonprofit sector has grown by 36% since 2000, translating into billions in annual social and financial ROI. From doubling food pantry support to expanding human services, nonprofits are creating measurable value, saving households money, and strengthening communities nationwide.



Affordable Housing ROI Image

Preserving Affordable Housing: How Enterprise’s Investments Deliver a 14% Annual ROI

Affordable housing preservation isn’t just about protecting homes—it’s a proven investment strategy with measurable financial returns. Enterprise Community Partners’ 2024 Social Return on Investment Report shows that preserving existing housing stock delivers significant community impact while generating strong financial results. Case studies from Colorado, Ohio, and Texas highlight annual household savings of up to $6,800, double-digit property value growth, and an impressive 14% annual ROI for investors.





Unlocking Potential: How KIPP Charter Schools Deliver a 25% ROI

KIPP Charter Schools are reshaping the future of education for low-income and minority students across the U.S. As a nonprofit network of 280 public charter schools serving nearly 120,000 students, KIPP has become a nationally recognized model for student achievement, equity, and long-term impact. Backed by three rigorous randomized controlled trials (RCTs), this evidence summary offers a compelling case for why investing in KIPP delivers both academic and financial returns.





More Charities, Better Solutions: Why the Growth of the Nonprofit Sector Pays Dividends

The nonprofit sector is not just growing—it’s innovating. In the past two decades, the number of U.S. public charities has increased by over 50%, leading to a broader range of services, more targeted solutions, and increased community resilience. According to the Philanthropy Roundtable, this explosion in charitable activity is delivering high returns for communities and donors alike.





Mental Health = Smart Money: A 20%+ Annual ROI the World Can’t Afford to Ignore

Mental health is one of the most underfunded areas in global public health—and also one of the most cost-effective to invest in. According to a growing body of evidence, every dollar invested in mental health services returns $4 to $7 in economic and social value. That translates into an annual return on investment (ROI) of 15%–23%, depending on the intervention and time horizon.





Nutrition That Pays: The Global ROI of Early Childhood Health Interventions

Investing in maternal and child nutrition is not just life-saving—it’s economically transformative. According to the World Bank’s landmark report What Works, targeted nutrition programs in early childhood generate some of the highest returns on investment in the development sector, with annual ROI estimates ranging from 3.2% to 15.7%.





Climate Conversation Catalysts: ENPOs Shaping Public Belief on Global Warming

Environmental nonprofit organizations (ENPOs) are more than policy advocates—they’re influential drivers of public opinion. Using county-level data, this study shows that ENPOs—especially advocacy-focused ones—positively influence belief in global warming, with nuanced thresholds and political moderating effects.