GiveWell is a research organization dedicated to identifying and funding cost-effective giving opportunities, primarily in global health and poverty alleviation. Founded in 2007, GiveWell has directed over $2 billion to impactful programs and interventions, making it one of the largest private funders in global development. The organization is known for its rigorous research and transparency, aiming to save and improve lives through evidence-based grantmaking. With a significant increase in funding from $1.5 million in 2010 to over $300 million in 2023, GiveWell continues to expand its efforts to find and support the most effective charitable initiatives.