Mission Multiplier: The Cross-Cutting Case for Food Waste Reduction
ReFED | August 24, 2026
Reducing food waste creates ripple effects across climate change, food access, affordability, and more, helping to create the enabling conditions that make progress in these and other areas more achievable. Yet despite these connections, food waste reduction is rarely pursued as a “strategic lever” by those outside the space. Our new report series for philanthropic funders and mission-driven investors shows how food waste reduction represents a powerful and underutilized opportunity to advance core priorities faster by funding solutions that deliver benefits across multiple mission domains at once—while also helping relieve pressure on the broader food system.
Introduction
Funding food waste solutions doesn't just deliver direct benefits—it also unlocks less widely recognized but equally compelling impacts across a range of adjacent mission areas, including affordability, animal welfare, biodiversity, public health, regenerative agriculture, and super pollutant mitigation. But even though food systems generate roughly a third of global greenhouse gas emissions, they received just 2.5% of public climate finance, down from 3% in 2022. And from that already narrow share, less than 6% of funding specifically targets food loss and waste, according to the Global Alliance for the Future of Food.
ReFED's Food Waste Funder Circle connects you with the people, data, and opportunities you need to fund smarter and faster in the food waste space.
Building the Case
Food waste reduction is a high-leverage solution—one that can advance multiple mission goals simultaneously and pay dividends across issue areas well beyond food.
Climate Mitigation:
Food waste accounts for 8 to 10% of annual global greenhouse gas emissions—nearly five times the total output of the aviation sector.
Land and Water Use:
In the U.S. alone, producing surplus food required roughly 15% of the country's annual freshwater withdrawals in 2024. The land behind it would form a single farm covering 140 million acres—an area the size of California and New York combined.
Circular Economy:
A circular approach to producing food starts by preventing surplus in the first place, then recovers edible food for people, and finally recycles what's left into animal feed, compost, digestate, and biogas.
Food Security:
An estimated 645 million people faced hunger in 2025, and 2.1 billion—about a quarter of the world's population—experienced food insecurity. Meanwhile, over a billion tonnes of food are wasted yearly.
Curious how deep the ripple effects go? The impacts of food waste affect our economy, the environment, and our communities.
Mission Spotlights
As the food system has grown more complex, it has placed mounting pressure on natural resources and supply chains, with cascading effects on people, animals, the planet, and the economy. One of the most overlooked ways to ease that pressure is addressing the roughly one-third of all food that is produced but never eaten.
Affordability
Affordability is shaped by the structural costs that flow through the food system before food ever reaches the household, and by the inefficiencies that consumers absorb on the way out. This is where food waste reduction becomes a cross-cutting intervention on the affordability crisis.
Animal Welfare
Across demand reduction, supply chain efficiency, and welfare-aligned interventions, food waste reduction offers funders a practical and underutilized pathway to reduce the number of animals affected by industrial agriculture while improving conditions within the system.
Biodiversity
Food waste reduction offers a pathway to relieve pressure on land conversion and reduce degradation of aquatic ecosystems, complementing direct habitat protection and species conservation funding by addressing a major systems-level contributor to biodiversity loss.
Public Health
Addressing food waste is not only an environmental or efficiency challenge, but also a public health and environmental justice imperative, with direct implications for nutrition security, antimicrobial resistance, and the air quality of communities already carrying more than their share of the food system's environmental and health costs.
Regenerative Agriculture
Advancing regenerative agriculture requires not only on-farm practice change, but also system-level interventions that reduce resource waste, improve farmer economics, and create a more circular food system.
Super Pollutants
The food system is closely tied to super-pollutant emissions through livestock and fertilizer production, land conversion, and waste management—creating an opportunity for a united and coherent approach to reduce super pollutants, with food waste reduction as a key strategy for cutting emissions throughout.
What You Can Do
Food waste solutions offer something for everyone. But that means the opportunity landscape is vast and can be difficult to navigate. That’s where ReFED comes in. Our team leverages over a decade of experience to help stakeholders across the food system advance solutions to food waste that can also drive progress in other areas.
Capital Providers
Capital of all types is needed to scale food waste reduction solutions, and we’re here to help you make impactful investments. We offer a comprehensive data-driven assessment of financing opportunities, plus more resources and services to help you develop your strategy.
Solution Providers
We’re committed to helping you grow your impact through partnership opportunities, awareness building, pitch events, and a range of tools and resources—all designed to help get your solution in front of funders and prospective business partners.
Food Businesses
As waste generators, businesses have a special responsibility to commit to progress and take action to reduce food waste. Luckily, there’s a range of solutions—from breakthrough innovations to basic best practices—that can transform your operations. We can show you what works.
Policymakers
Policy has the power to spark action, and across the country, federal, state, and local policymakers have opportunities to jump-start necessary change. Our food waste statistics and resources can educate you on what’s working, what’s needed—and the potential impact.
Engage With the ReFED Ecosystem
If you’d like to learn more about how your funding can support multiple missions, please reach out to our Capital & Innovation team. We'd love to talk with you!