Giving Multiplier
@GiveMultiplier
We match donations to any charity and introduce you to super-effective charities. Our goal is to make charitable giving as impactful as possible.
Giving Multiplier solves the “heart vs. head” dilemma in charitable giving. 𝘞𝘩𝘺 𝘫𝘰𝘪𝘯 𝘵𝘩𝘦 3,500 𝘱𝘦𝘰𝘱𝘭𝘦 𝘸𝘩𝘰 𝘩𝘢𝘷𝘦 𝘥𝘰𝘯𝘢𝘵𝘦𝘥 𝘵𝘩𝘳𝘰𝘶𝘨𝘩 𝘰𝘶𝘳 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮? ☑️ 𝗘𝘃𝗶𝗱𝗲𝗻𝗰𝗲-𝗯𝗮𝘀𝗲𝗱: Founded by @Harvard researchers as a validated tool to…
In May, we enrolled our 5 millionth infant. Now, thanks to a new grant from GiveWell (and previously raised funds), we can encourage vaccinations for 5M more infants, reaching a total of 10M+ babies by March 2028. And we're not stopping at 10M. Stay tuned to learn more about our…
🎧 Listen to our latest update on malaria funding: bit.ly/3GWz7LX GiveWell has recommended >$1B to malaria programs, averting an estimated 200,000+ deaths. Now, major anticipated funding reductions threaten to create substantial gaps in life-saving malaria programs.🧵
We're more than halfway through 2025, and we're so excited to have already enrolled 895,000 babies this year. From January through June, New Incentives field officers like Sanusi have provided 4.4 million cash incentives, which have encouraged the 14.9 million vaccinations that…
💡How our unique matching system fuels generosity: Conventional match campaigns are limited-time offers, funded by 1-2 large donors, and restricted to one charity. Giving Multiplier is different. Our matching funds are: 🗓️ Available year-round ♾ Powered by hundreds of…

☀️ Our Summer newsletter is here! Inside: ➡️ New research from our co-founders ➡️ Featured high-impact charity: Clean Air Task Force (@cleanaircatf) ➡️ Featured charity evaluator: GiveWell (@GiveWell) 📬 Read it here: mailchi.mp/givingmultipli… #SummerNewsletter #EffectiveGiving
Today marks one year since I started full-time at Giving Multiplier (@GiveMultiplier). It's been an incredibly fulfilling journey so far. Thank you to Dr. @LuciusCaviola and Prof. Josh Greene (@MoralityLab) for your brilliant, compassionate mentorship every step of the way.
🔎 New research co-authored by GM co-founder Prof. Joshua Greene shows that a two-player quiz game decreases animosity and increases warmth between Americans from opposing political parties. 📰 Summary via @Harvard Gazette: news.harvard.edu/gazette/story/…
🧵1/12 New GreeneLab paper in Nature Human Behaviour—after 5+ years! Our cooperative quiz game, Tango (letstango.org), defuses political animosity and improves democracy-related attitudes. Some key effects last 4 months doi.org/10.1038/s41562…
In our new blog, explore how, during severe flooding in 2024 across #Chad, #Nigeria and #SouthSudan, our dedicated teams were able to ensure children under five continued to receive life-saving seasonal #malaria chemoprevention. 💊🦟 Read it here ➡️ brnw.ch/21wSYLG
Really cool new preprint: charity effectiveness information can boost donations. But framing matters. When cost-effectiveness falls below expectations, it can backfire and actually reduce giving.
❓How do we pick our super-effective charities? 🔍 We rely on expert evaluators, one for each cause area: @GiveWell — global health & development @AnimalCharityEv — animal welfare @FoundersPledge — catastrophic risk reduction They spend thousands of hours each year analyzing…
"[Donating] is an incredible superpower for people who have disposable income in the affluent world. Often people don’t realize the enormous amount of good that they can do, but it’s typically good that’s done for people who are farther away, who are outside of their immediate…
It's PODCAST DAY! @AlanAlda speaks with Joshua Greene. His research figuring out how our brains make moral judgments has led to two on-line games. 👉 bit.ly/3UXI5MG After production costs, all proceeds of #ClearAndVivid go to @AldaCenter. 🗣️💙
Today is #WorldMalariaDay. We're proud to support @FightingMalaria's Seasonal Malaria Chemoprevention program, a super-effective charity recommended by the experts at @GiveWell. #WMD2025
How can we protect progress against #malaria in the face of funding disruptions? Hear our team’s reflections on achieving a malaria-free world. Will we unite to ensure that #MalariaEndsWithUs? Your support is crucial ➡️ brnw.ch/21wSdk2 #WMD2025 #MCWMD2025
This #WorldMalariaDay, head over to @AFGHnetwork to read our guest post on how health workers are leading the way towards a malaria-free future.⬇️
💬 "The power lies in the people." @FightingMalaria's 'Severe Malaria' project equips health workers with the skills needed to tackle the disease. As foreign aid wanes, such initiatives are the difference between life and death. #WorldMalariaDay Read 👇bit.ly/42M2eZo
It’s #EarthDay! Support global solutions for a global challenge 🌍 At Clean Air Task Force, we work across the world, investing in each region where we see the biggest opportunities for impact. Support our work: donate.catf.us/page/81949/don…