Reaching millions with the world’s most effective health interventions. Outsized impact recognized by @GiveWell, @CharityNav, @LifeYouCanSave + others.

Community leadership drives lasting impact. Nandamuri Veeramma helped her village embrace In-Line Chlorination, bringing safer drinking water to over 1,250 households. This is #WaterForPeopleAndProgress in action. #WaterForPeopleAndProgress #SafeWater
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Water reaching a tap and water being safe to drink are not the same thing. Read more: tr.ee/Zdbzjq
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Worm infections nearly halved in Nigeria, safe water reaching new villages in India, a new toolkit for syphilis screening worldwide. These were built with governments, proven cost-effective. Full recap: tr.ee/tpq54W
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The U.S plays its final group stage match today. The belief that it can go all the way is real. That same belief — that the right conditions produce extraordinary outcomes, is what drives Evidence Action's work across 11 countries. #WorldCup2026 tr.ee/qCiNGD
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USA kicks off at the World Cup tonight. 48 nations on the pitch. Only 1 of the 11 countries where we work made it. The other ten are watching from the sidelines — and that's exactly where the work matters most. 🌍 Read: tr.ee/L5qL5c #WorldCup2026 #GlobalHealth
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Nearly a decade of school-based deworming in Cross River State, Nigeria. Results: 48.5% drop in worm infections 76% decline in schistosomiasis Cross River's governor just approved ₦64M to keep it going. That's what sustained partnership produces 🔗Read: tr.ee/G3PwZw
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390,000 adverse birth outcomes annually. Most of these women attended prenatal care. They just weren't tested or treated for syphilis. Our GC8 Syphilis Toolkit gives country teams everything needed to change that. Toolkit here: tr.ee/a5L9w9 #MaternalHealth
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Clean hands, healthier classrooms. A teacher in Haryana is making handwashing a daily habit through NDD and IFA sessions, helping children stay healthy and focused. Small actions. Big impact. #WorldHandHygieneDay #EvidenceAction evidenceaction.org/
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After nine years leading @EvidenceAction, CEO Kanika Bahl is stepping down — leaving behind an organization that has reached 530M+ people by owning the full problem, from evidence to delivery at scale. Read her farewell letter🔗 evidenceaction.org/newsroom/…
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Delays in care-seeking are a major driver of preventable harm in LMICs - AI-powered D2C triage chatbots are one potential response to that gap. Read 2AI’s (incubated at Evidence Action) deep dive on evidence, uncertainties, and philanthropy role: tr.ee/EI3GKr
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This World Health Day, standing with science means delivering research-backed solutions at scale through lasting systems. That's Evidence Action. 🧵 #WorldHealthDay #GlobalHealth More on our programs: tr.ee/IH1Awg
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826M people lack reading glasses — spectacles costing <$1 that can transform productivity. New research co-authored by CEO Kanika Bahl in #CEHJournal explores distribution. Piloting 25K in Uganda. 📖 tr.ee/00YoHJ #GlobalHealth #ReadingGlasses
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Meet Krishnaveni, ASHA worker in Andhra Pradesh: visiting homes, leading meetings, teaching kids. Safe water needs community trust. This #WorldWaterDay, her story. 💧 #JalMahotsav2026 #HarGharJal #SafeDrinkingWater Read her story: tr.ee/A2FofN
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61M+ deworming treatments in Kenya since 2014 at under $0.50 per child. Our team met with Amb. Prof @JuliusKBitok to boost National School Deworming Programme. #DewormTheWorld #Kenya #EducattionInKenya @MOH_Kenya @EduMinKenya Learn more: tr.ee/bjPz2F
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Honored to receive Kenya's Best Nonprofit for Evidence-Based Social Impact award at the #KENTAD Kenya ESG Awards. Evidence works. Partnership scales it. Read more on our work in Kenya 🔗 tr.ee/ljWStJ #EvidenceAction #Kenya
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Following the evidence means seeking it & acting on it — even when hard. We sought an independent evaluation that found ~70% fewer people benefiting from our dispensers in Uganda & Malawi than indicated. Why we're scaling back & reallocating resources: bit.ly/UGMWdispensers
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