Missed out on Giving Season match offers? Giving Multiplier offers matching funds year-round, not just during the holidays! Try it out: givingmultiplier.org

As 2025 winds down, we're here to multiply your charitable impact. Giving Multiplier adds matching funds when you split your donation between any charity close to your heart and one of our super-effective charities. No platform fees. ➡️ Try it out, join over 5,000 donors: givingmultiplier.org

⌛️ Two days left to double your donation to @give-directly.bsky.social for #PodsFightPoverty! Donate: givedirectly.org/pods

We've just crossed the $200,000 mark for #PodsFightPoverty! Thanks to more than 850 generous podcast listeners, we've helped lift over 150 Rwandan families out of extreme poverty. And there’s still 10 days to go!

Trolley Dilemma: you have to decide whether you would sacrifice 1 life to save 5. People make different decisions in slightly different versions of the problem, which unmasks secrets in brain imaging. Discover more on this week's Inner Cosmos with guest Joshua Greene.

What is mutually beneficial cooperation? How is that always counterbalanced by competition? Learn more on this week's episode of Inner Cosmos with Harvard psychologist Joshua Greene. eagleman.com/podcast/134

“Our moral brains are beautifully designed for a world that no longer exists” - @davideagleman.bsky.social 📽️ Watch the newest episode of Inner Cosmos, a wide-ranging conversation with GM co-founder Prof. Joshua Greene: youtube.com/watch?v=6FW6... #PodsFightPoverty #InnerCosmos

🔊 Our co-founder Prof. Joshua Greene was interviewed by @davideagleman.bsky.social on the latest episode of "Inner Cosmos"! Full podcast episode: eagleman.com/podcast/134

I also give a plug for the Pods Fight Poverty effort organized by @give-directly.bsky.social. Chip in to help families in Rwanda! www.givedirectly.org/podsfightpov...

This month, dozens of podcasts are collaborating to raise $1M for 700+ families living in extreme poverty in 3 villages in Rwanda. I'm proud to be supporting this effort in my capacity as host of #Choiceology. Please support this campaign and make a gift at: GiveDirectly.org/choice

As donors look to maximize their climate impact this #GivingTuesday, Clean Air Task Force has once again been highlighted by @founderspledge.com and @vox.com as one of the most effective nonprofits working to tackle #climatechange. Learn more and support our work: www.catf.us/2025/12/givi...

This December, Hidden Brain is proud to join #PodsFightPoverty. We’re teaming up with other podcasts to raise funds to lift 3 villages in Rwanda out of extreme poverty. Your donation goes directly to the families. Visit GiveDirectly.org/HiddenBrain to make a difference for someone who needs it.

It's #GivingTuesday! Over 30 podcasts have joined forces for #PodsFightPoverty. Our goal is to raise $1M for @give-directly.bsky.social, sending no-strings-attached cash to three entire villages in Rwanda. We're adding 50% in matching funds for first-time donors! Learn more: givedirectly.org/pods

"I have found myself increasingly convinced that the best way to help people facing catastrophe is to support local organizations working closest to them on the ground — and, whenever possible, give those people money directly."

BREAKING: Clean Air Task Force was just named one of the most effective organizations fighting #climatechange by @vox.com for the sixth year in a row! #GivingTuesday www.vox.com/future-perfe...

🍂 Our Fall newsletter is here! 🎧 See the impact of the $675,000 directed to charity by @ologies.bsky.social listeners in just two months 🐔 Learn how @thehumaneleagueus.bsky.social improves millions of farmed animals' lives 📖 Read our director's new article in @behscientist.bsky.social 👇 Link below

“𝙏𝙝𝙚 𝙥𝙤𝙨𝙞𝙩𝙞𝙫𝙚 𝙥𝙤𝙬𝙚𝙧 𝙩𝙝𝙖𝙩 𝙤𝙧𝙙𝙞𝙣𝙖𝙧𝙮 𝙥𝙚𝙤𝙥𝙡𝙚 𝙝𝙖𝙫𝙚 𝙞𝙨 𝙨𝙩𝙪𝙣𝙣𝙞𝙣𝙜 𝙖𝙣𝙙 𝙨𝙤𝙢𝙚𝙩𝙝𝙞𝙣𝙜 𝙩𝙝𝙖𝙩 𝙬𝙚 𝙙𝙤𝙣’𝙩 𝙛𝙪𝙡𝙡𝙮 𝙖𝙥𝙥𝙧𝙚𝙘𝙞𝙖𝙩𝙚.” Listen to co-founder Joshua Greene, Harvard psychologist and neuroscientist, on the latest “You Are Not So Smart” podcast with @davidmcraney.bsky.social. 🔗 youarenotsosmart.com/2025/11/24/y...

We are proud to announce that Helen Keller Intl has been selected as a recipient of the 2025 #HolidayImpactPrize by @kristofimpact.bsky.social. 🎉 Join us in celebrating this milestone and be part of the movement → www.helenkellerintl.org/KristofImpact (1/4)

Announcing the launch of our Recommended Charity Fund Matching Challenge! 🎉 When you give through our Recommended Charity Fund, you support the animal charities backed by evidence to protect animals and end their suffering. And right now, your donation will be MATCHED! bit.ly/ACE-RCF

Featured super-effective charity: @thehumaneleagueus.bsky.social The Humane League (THL) is a global animal protection nonprofit working to end factory farming through corporate campaigns and advocacy. They've already reduced the suffering of millions of farmed animals.

🎉 Giving Multiplier turns 5! We launched in 2020 as a proof of concept — could we apply behavioral science to help people increase their charitable impact? “We would have been happy if we raised a little bit better than bake sale," said co-founder Prof. Joshua Greene. 1/2

"People experiencing poverty best understand what they need to escape it"🔥

🍂 Our Fall newsletter is here! 🎧 See the impact of the $675,000 directed to charity by @ologies.bsky.social listeners in just two months 🐔 Learn how @thehumaneleagueus.bsky.social improves millions of farmed animals' lives 📖 Read our director's new article in @behscientist.bsky.social 👇 Link below

This was a great episode of Ologies: * interesting philosophical dilemmas * smart charitable donations & @givingmultiplier.bsky.social * Alie discovers Unitarian Universalism * at the end, how a game (Tango) could foster collaboration & mutual respect in ppl with differing beliefs and values

Today is #WorldFarmAnimalsDay. We've partnered with FarmKind to help free an estimated 100,000 hens from cages by supporting The Humane League (@thehumaneleagueus.bsky.social). We're adding 50% in matching funds! Join us: farmkind.giving/cagefree #cagefreeWFAD

A hen spends her life in a cage no bigger than an iPad, unable to spread her wings. This #WorldFarmAnimalsDay, let's change that. For less than a dollar, you can help free a hen, and your donation gets a 50% boost all week long. With your help, we can free 100,000 hens.

New article I wrote at Behavioral Scientist (@behscientist.bsky.social): I share the psychological research on "drop-in-the-bucket" thinking, how this tendency shows up when trying to make an impact, and what we can do about it. Article: behavioralscientist.org/how-proporti...

ICYMI: Three weeks ago, we were featured on the "Trolleyology" episode of @ologies.bsky.social. Since then, hundreds of Ologites have collectively directed an astounding $445,000 toward combating extreme poverty and climate change, supporting 230+ of their favorite nonprofits, and much more. Bravo!

In #Madagascar, 41% of children are deficient in #VitaminA. 🍽️ With support from GiveWell, our first vitamin A campaign in the country last year reached 2.9 million children under 5 with this critical micronutrient. 💊 Read more: vist.ly/44gyy

“This is easily the biggest impact on child survival that I’ve seen from an intervention that was designed to alleviate poverty" Read the full story: www.nytimes.com/2025/08/18/h...

The Trolley Problem! A hot philosophical debate. Who gets spared? Where should you donate? What is "harm?" What would a monk do? W/ Dr. Josh Greene of @givingmultiplier.bsky.social. Also: neurodivergence & moral decisions, religion + your new fave skeleton. www.alieward.com/ologies/trol...

Joshua Greene, Professor of Psychology @harvard.edu and GM co-founder, was interviewed for the latest @ologies.bsky.social podcast with Alie Ward. In this "Trolleyology" episode, they discuss: 🚎 Trolley dilemmas 💝 Smart & meaningful generosity 🌉 Building bridges across political divides (1/2)

♻️ Giving Multiplier powers a virtuous circle of giving. Matching funds inspire donations to highly effective charities. In turn, those donations encourage others to provide more matching funds. This "supply-and-demand" cycle creates impact today, while sustaining our platform for the future.

🌍 Featured super-effective charity: Clean Air Task Force (@cleanaircatf.bsky.social) CATF works in 40+ countries driving tech & policy solutions to fight climate change, including advanced nuclear energy and next-gen geothermal. 🔗 Read their mid-year impact report: catf.us/2025/06/2025...

The One Big Beautiful Bill cut wind and solar tax credits—but from a global decarbonization perspective, the most important federal infrastructure survived. Read the blog > founderspledge.com/news/what-do... #ClimatePhilanthropy #ClimatePolicy #FoundersPledge

💡How our unique matching system fuels generosity: Conventional match campaigns are limited-time offers, from 1-2 large donors, & restricted to one charity. Instead, Giving Multiplier's matching funds are: 🗓️ Available year-round ♾ Powered by hundreds of matchers 🫴 Directed to charities you choose

☀️ Our Summer newsletter is here! Inside: ➡️ New research from our co-founders ➡️ Featured high-impact charity: Clean Air Task Force (@cleanaircatf.bsky.social) ➡️ Featured charity evaluator: GiveWell 📬 Read it here: mailchi.mp/givingmultip... #SummerNewsletter #EffectiveGiving

On the Changed My Mind podcast, @harvard.edu Prof. Josh Greene shares his career journey from studying moral dilemmas in the lab to applying his research to address real-world issues. After co-founding Giving Multiplier, he recently launched Tango, a two-player quiz game bridging partisan divides.

Do you believe in moral progress? In the latest episode of “Lives Well Lived”, Kasia and I speak with Josh Greene about why he believes that in the long run, the world is improving, despite recent setbacks. From fewer deaths in violent conflicts to more people living healthy, meaningful lives...

In the latest episode of “Lives Well Lived”, Kasia and I are joined by moral psychologist and philosopher Josh Greene for a conversation about the power of ideas to change the world. We talk about why reason alone often isn’t enough, and how his new projects like Giving Multiplier and Tango are...

I’ve long believed that good reasoning can lead to better behaviour. But as Josh Greene and I discuss in this episode of “Lives Well Lived”, reason alone is often not enough. Josh describes how his thinking has evolved from the hope that moral philosophy informed by psychology could change...

🎙️ New on the "Lives Well Lived" podcast hosted by @petersinger.info and Kasia de Lazari-Radek: Joshua Greene, Professor of Psychology at Harvard University and Giving Multiplier co-founder, on uniting moral tribes. 🎧 Listen here: tinyurl.com/y77rmza6 #MoralPsychology #GivingMultiplier

For @nytimes.com, @nickkristof.bsky.social writes that global hunger is one problem we can address. 🌍 “We have a whole set of solutions,” says Helen Keller Intl's Shawn Baker in the piece. 🍠 But without US funding, many of these solutions are no longer reaching the people who need them most. 🍽️

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. 📃 papers.ssrn.com/sol3/papers....

"How can ordinary people do enormous good?" 🎙️Hear Harvard psychologist & Giving Multiplier co-founder Dr. Joshua Greene's answer. 👇🔗 Link below to the full interview on the Passion Struck podcast.

❓How do we pick our super-effective charities? 🔍 We rely on expert evaluators: GiveWell — global health & development @animalcharityev.bsky.social — animal welfare @founderspledge.com — catastrophic risk reduction They spend thousands of hours analyzing charities' impact, so you don’t have to.

This #WorldMalariaDay, head over to @afghnetwork.bsky.social to read our guest post on how health workers are leading the way towards a malaria-free future.⬇️

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 today: donate.catf.us/page/81949/d...

We’ve just reached 10,000 donations! 🥳 When Giving Multiplier launched in 2020, this milestone was beyond our wildest expectations. Thank you for being a part of our journey! #GivingMultiplier #HeartAndHead #CharitableGiving

🎉 New feature alert: monthly donations are here! You asked, we listened. With recurring donations on #GivingMultiplier, you can earn matching funds each month to both your favorite charity and a super-effective charity. 👉 Set up your monthly donation: GivingMultiplier.org