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.





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.





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%.





Mentorship That Pays: BBBS Harvard/Treasury Study Shows 15% Income Boost With 400% ROI

Earlier this year, Big Brothers Big Sisters of America (BBBSA) released a landmark longitudinal study (with Harvard and the U.S. Treasury) revealing that one-to-one youth mentorship substantially improves long-term economic and social outcomes. Tracking participants from adolescence into young adulthood, the study shows a 15%–20% earnings gain, increased college attendance, reduced behavior issues, and improved social wellbeing.





United Way Delivers Powerful ROI and Social Impact in Southwestern PA

A recent study by Fourth Economy and the Allegheny Conference reveals what many community advocates have long suspected: United Way of Southwestern Pennsylvania is more than a charity—it’s a powerful economic engine. With an annual investment of $20 million, United Way drives an impressive $211 million in regional economic activity, translating to a 10.5:1 return …



Chicago after school program

The Lasting Impact of After-School Programs: A Chicago Success Story

The Chicago after-school program exemplifies how targeted educational initiatives can profoundly impact individual lives and communities. By investing in such programs, society not only fosters the personal growth of its youth but also reaps substantial economic and social returns. These programs are not merely charitable endeavors; they are strategic investments in a brighter, more prosperous future for all.





The Smartest Investment: How Public Education Delivers Big Returns for Society and the Economy

​Investing in public education yields substantial social and economic benefits, as detailed in the Education Law Center’s report, “Pennsylvania’s Best Investment: The Social and Economic Benefits of Public Education.” This comprehensive analysis highlights how quality education positively impacts employment rates, crime reduction, public health, and civic participation, ultimately leading to significant economic returns for society.





Cutting Crime, Boosting Returns: How Evidence-Based Programs Deliver Up to 31% Annual ROI for Taxpayers

​The Washington State Institute for Public Policy (WSIPP) conducted a comprehensive analysis titled “The Comparative Costs and Benefits of Programs to Reduce Crime, Version 4.0,” evaluating the economic efficiency of various crime reduction programs. By systematically reviewing evaluations from the past 25 years, WSIPP assessed whether the benefits of these programs, measured by their impact on crime reduction and the associated value to taxpayers and crime victims, outweigh their implementation costs.





How School Performance Impacts Home Values: A Smart Investment Guide for Homebuyers

​The relationship between school performance and home values is a pivotal factor for many homebuyers. High-performing schools not only enhance educational outcomes but also significantly influence property values in their vicinity. Understanding this connection can empower prospective buyers to make informed decisions that benefit both their families and their financial investments.