As global development challenges continue to affect millions of people worldwide, identifying the most cost-effective ways to save and improve lives remains one of the most important tasks in philanthropy. In 2026, GiveWell has unveiled an ambitious strategy aimed at directing at least $500 million toward the highest-impact opportunities in global health and development.
The organization’s research efforts are centered on two major goals:
- Expanding its research capacity to identify more highly effective programs capable of absorbing significant funding.
- Granting at least $500 million to interventions that can generate measurable improvements in health, survival, and well-being.
To achieve these goals, GiveWell has doubled the size of its research team in recent years. The organization now employs approximately 60 researchers distributed across 11 specialized research units covering critical sectors such as malaria prevention, nutrition, vaccination, water quality, livelihoods, health systems strengthening, and emerging global health opportunities.
This article explores GiveWell’s comprehensive roadmap for 2026 and the strategies it plans to use to identify and fund life-saving interventions around the world.
GiveWell’s Research Expansion Strategy
GiveWell’s growing research infrastructure reflects its commitment to evidence-based philanthropy. Rather than focusing solely on proven interventions, the organization is increasingly investing in identifying new opportunities with the potential for large-scale impact.
Its research structure now includes specialized teams dedicated to:
- Malaria
- Nutrition
- Vaccination
- Water Quality
- Livelihoods and Poverty Reduction
- New Global Health Areas
- Cross-Cutting Research
- Research Operations
- Commons (Research Review and Quality Assurance)
Each team contributes to a broader mission of ensuring that donor funding reaches programs capable of generating the greatest possible benefit per dollar spent.
Malaria: GiveWell’s Largest Research Area
Malaria remains one of the deadliest infectious diseases globally, causing approximately 600,000 deaths annually. Young children in Africa bear the greatest burden, accounting for roughly 70% of malaria-related deaths.
Recognizing the scale of this challenge, GiveWell’s malaria research division has become its largest research area, consisting of 15 specialists working across three major subteams.
Antimalarial Medicines
This team focuses on medicines used to prevent and treat malaria infections.
Key Priorities for 2026
1. Optimizing Seasonal Malaria Chemoprevention (SMC)
The team will continue supporting the highly successful SMC programs implemented by organizations such as Malaria Consortium while concentrating on a limited number of high-value research questions.
2. Expanding SMC Coverage
Researchers will explore opportunities to increase malaria prevention coverage while evaluating alternative implementing partners.
3. Developing New Prevention Approaches
Potential interventions include:
- Perennial malaria chemoprevention
- Post-malaria discharge prevention
- Preventive treatment for school-aged children
- Improved SMC delivery strategies
4. Improving Access to Treatment
Following changes in global health funding, GiveWell has identified gaps in malaria treatment services and plans to continue funding interventions that improve access to diagnosis and treatment.
Malaria Vector Control
This team focuses on preventing malaria transmission by targeting mosquito populations.
Major Research Priorities
Expanding Insecticide-Treated Net Distribution
Researchers are identifying regions with significant net shortages, particularly in high-burden countries where reductions in aid may have widened coverage gaps.
Exploring New Mosquito-Control Technologies
Potential future investments include:
- Routine mosquito net distribution systems
- Spatial repellents
- Insecticide-treated baby wraps
- Innovative vector-control technologies
Strengthening Partner Capacity
The team will assess and improve collaborations with key implementing organizations to maximize efficiency and impact.
Malaria Cross-Cutting Research
This group challenges existing assumptions and explores entirely new malaria solutions.
Areas of Focus
- Funding innovative malaria pilot projects
- Supporting diagnostic market improvements
- Investigating malaria rebound effects
- Improving cost-effectiveness modeling
- Publishing reports that invite external expert review
The goal is to continuously refine GiveWell’s malaria funding strategy and uncover opportunities that traditional grantmaking channels may overlook.
Nutrition: Fighting Hidden Hunger and Malnutrition
Nutrition remains one of the most cost-effective areas for improving health outcomes in low- and middle-income countries.
The Nutrition Team focuses on interventions targeting:
- Vitamin A deficiency
- Iron deficiency anemia
- Acute malnutrition
- Micronutrient deficiencies
Vitamin A Supplementation Expansion
GiveWell continues to support vitamin A supplementation programs where deficiency and child mortality rates remain high.
In 2026, researchers will:
- Explore new geographic areas for expansion
- Conduct surveys and trials
- Improve estimates of intervention impact
Addressing Anemia in Africa
Anemia affects millions of children and women across Africa.
The team is currently studying:
- Iron supplementation strategies
- Food fortification programs
- Multiple micronutrient supplementation
- The interaction between iron interventions and malaria infections
Findings from this research may unlock major new funding opportunities across the continent.
Reducing the Cost of Malnutrition Treatment
Although acute malnutrition treatment can save lives, many programs currently fall below GiveWell’s cost-effectiveness threshold.
To address this challenge, GiveWell plans to:
- Consult implementers and donors
- Identify cost-saving innovations
- Fund pilot projects
- Test new treatment models
Exploring Additional Health Opportunities
Researchers are also investigating broader nutrition-related opportunities, including:
- Cardiovascular disease prevention
- Emerging public health interventions
- Future grantmaking pipelines
Vaccination: Reaching the Last Mile
Vaccines are among the most effective public health tools ever developed.
Despite strong global funding, millions of children still miss essential vaccinations due to geographic and logistical barriers.
Expanding Vaccination Outreach Programs
GiveWell has already funded outreach initiatives in multiple countries.
In 2026, the organization plans to:
- Launch additional vaccination programs
- Reach remote communities
- Conduct independent coverage surveys
- Evaluate program effectiveness
Caregiver Incentive Programs
Building on successful experiences with New Incentives, GiveWell is exploring programs that provide small financial incentives to encourage caregivers to vaccinate children.
The organization aims to:
- Recruit new implementing partners
- Test innovative operational models
- Expand successful approaches
Supporting Malaria Vaccine Rollout
Researchers will evaluate opportunities to support:
- Malaria vaccine deployment
- Supply chain improvements
- Vaccine delivery innovations
- Research and development initiatives
Water Quality: Tackling a Global Health Crisis
More than one billion people still lack access to safe drinking water.
Contaminated water contributes to hundreds of thousands of deaths annually through diseases such as:
- Diarrhea
- Cholera
- Dysentery
- Typhoid
Exploring Alternative Water Treatment Technologies
GiveWell is expanding beyond traditional chlorination programs.
Technologies under consideration include:
- Ultraviolet purification systems
- Water filtration technologies
- Water kiosks
- Direct clean-water delivery systems
Partnering with Development Banks
A promising strategy involves integrating water treatment solutions into large-scale infrastructure projects financed by multilateral development institutions.
If successful, this approach could unlock substantial future funding opportunities.
Investing in Water Innovation
Researchers are supporting:
- Improved contamination testing systems
- Low-cost chlorine sensors
- Market-shaping initiatives
- Innovation prizes
These efforts aim to improve both effectiveness and scalability.
Livelihoods: Reducing Extreme Poverty
GiveWell has recently increased its focus on interventions that improve economic well-being.
The organization is testing whether livelihoods programs deserve a larger share of future philanthropic funding.
Cash Transfers
Researchers are studying how cash transfers affect:
- Household consumption
- Housing quality
- Local economies
- Prices and wages
The findings may help optimize future poverty-reduction programs.
Ultra-Poor Graduation Programs
These interventions combine:
- Productive assets
- Training
- Temporary financial support
- Savings mechanisms
Evidence suggests they can create sustainable pathways out of extreme poverty.
GiveWell is evaluating newer, potentially more cost-effective versions of these programs.
Microfinance Innovation
The team is exploring modern microfinance approaches that may produce stronger outcomes than earlier models.
Research priorities include:
- Productive asset financing
- New targeting mechanisms
- Improved delivery models
New Areas: Expanding Beyond Traditional Funding Priorities
GiveWell is actively exploring health interventions that have received relatively little funding in the past.
Potential focus areas include:
- Tuberculosis
- Medical oxygen
- Drug quality improvement
- Artificial intelligence for global health
- Hypertension
- HIV treatment
- Family planning
- Health systems strengthening
The organization plans to increase grantmaking in these areas by approximately 20% compared with 2025.
Leveraging AI and Advanced Research Methods
One of GiveWell’s most innovative priorities for 2026 is integrating artificial intelligence into its research workflow.
Applications include:
- Literature reviews
- Evidence synthesis
- Research support
- Operational efficiency improvements
The organization is also systematically evaluating AI performance to determine how future advances may improve philanthropic decision-making.
Strengthening Research Quality and Operations
As GiveWell scales its grantmaking, maintaining research quality remains essential.
Supporting teams will focus on:
- Hiring and training researchers
- Evaluating past grants
- Monitoring and evaluation
- Knowledge management
- Process optimization
- Partner coordination
These efforts are designed to ensure that larger funding volumes continue to produce meaningful impact.
Conclusion
GiveWell’s 2026 strategy represents one of the most ambitious evidence-based philanthropy efforts currently underway. By combining rigorous research, innovative grantmaking approaches, emerging technologies, and a commitment to learning, the organization aims to direct at least $500 million toward interventions that can save lives and improve well-being on a massive scale.
From malaria prevention and nutrition programs to safe drinking water, vaccination outreach, poverty reduction, and emerging health innovations, GiveWell’s expanding research agenda demonstrates how data-driven philanthropy can identify opportunities capable of generating extraordinary social returns.
As global funding uncertainties continue to challenge health and development programs worldwide, GiveWell’s commitment to finding and supporting the most cost-effective interventions may play a critical role in improving millions of lives in 2026 and beyond.
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