“GWWC’s 2025 impact evaluation (executive summary)” by Aidan Whitfield🔸, Giving What We Can🔸

This post presents the executive summary from Giving What We Can's impact evaluation for 2025. At the end of this post we share links to more information, including the full report and working sheet for this evaluation. We look forward to your questions and comments! Executive summary Giving What We Can (GWWC) is working towards a world without preventable suffering or existential risk, where everyone is able to flourish. We do this by making effective and significant charitable giving a norm among those who can — primarily through our flagship program: the 🔸10% Pledge, a lifetime commitment to give at least 10% of income to highly effective charities. Annually, our growing community of roughly 20K donors and pledgers records over 80 million dollars USD in charitable donations with GWWC. As an organisation that advocates for effective giving, we think it is important to hold ourselves to the same standard. This report is our third impact evaluation of this type and examines the cost effectiveness of ourselves as an organisation in 2025. Our headline findings and estimates: Our 2025 giving multiplier was 7x — GWWC produced 16 million dollars in value for highly effective charities in 2025, at a [...] --- Outline: (00:30) Executive summary (03:56) Where you can learn more --- First published: June 30th, 2026 Source: --- Narrated by TYPE III AUDIO .