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Rank #6 of 103

Helen Keller International

Vitamin A supplementation preventing childhood blindness and death

Global Health
Clear

Full transparency. Open data. Nothing hidden.

A95.4Unified Score

Score Profile

Verified ImpactTransparency &Dollar EfficiencyEvidence QualityCloak-vs-Clear ScoreBeneficiary VoiceAdaptability &
Verified Impact Outcomes25% weight · 97/100
Transparency & Disclosure20% weight · 95/100
Dollar Efficiency15% weight · 96/100
Evidence Quality & Rigor15% weight · 96/100
Cloak-vs-Clear Score10% weight · 94/100
Beneficiary Voice & Feedback10% weight · 93/100
Adaptability & Learning5% weight · 92/100

Quick Facts

Impact Metric

$1 per child supplemented

Beneficiaries

200M people reached

Annual Donations

$60M

Founded

1915

Headquarters

New York, USA

Website

hki.org

External Ratings

GiveWellTop Charity
Charity Navigator4 / 4 Stars
CharityWatchA
Candid Sealplatinum

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#3A

Malaria Consortium

Seasonal malaria chemoprevention for children

96.8
#4A

New Incentives

Cash incentives for childhood vaccination in Nigeria

95.8
#5A

SCI Foundation

Mass deworming programs in sub-Saharan Africa

95.5
#8A

Sightsavers

Preventing avoidable blindness and promoting disability rights

94.2

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