Announcing the launch of the 50/50 Pledge! The pledge is simple: give half or more of your annual donations to high-impact nonprofits recommended by experts. Keep the rest for the causes that mean the most to you. Hear from our co-founder Harvard psychologist Prof. Joshua Greene in this video:

What you do is amazing. So honored to participate!

One year ago today, Giving Multiplier was featured on top-ranked science podcast Ologies with Alie Ward (@ologies.bsky.social) in an episode featuring our co-founder, Harvard psychologist Joshua Greene. What happened next far surpassed our expectations... (short 🧵)

ICYMI: Our co-founder Harvard psychologist Joshua Greene was recently interviewed for Amanda Knox's (@amandaknox.com) “Hard Knox” podcast! 📽️ Watch/listen here: amandaknox.substack.com/p/how-to-hac...

🎙️ Our co-founder, Harvard psychologist Joshua Greene, joins Amanda Knox (@amandaknox.com) on the latest Hard Knox podcast. They cover the neuroscience of moral decision-making, bridging political divides, and the science behind Giving Multiplier. Link below👇

Announcing the launch of the 50/50 Pledge! The pledge is simple: give half or more of your annual donations to high-impact nonprofits recommended by experts. Keep the rest for the causes that mean the most to you. Hear from our co-founder Harvard psychologist Prof. Joshua Greene in this video:

#EarthDay is a reminder that the future of our planet isn’t fixed. It’s something we build and shape through the the systems we design and the bold ideas we’re willing to imagine. 💭 What if if we could produce the meat people want in ways that are better for the planet and all who call it home? 🧵

It's #EarthDay! Check out the impact report from Clean Air Task Force(@cleanaircatf.bsky.social), one of Giving Multiplier's expert-recommended nonprofits tackling climate change.

Clean Air Task Force@cleanaircatf.bsky.social · 5mo ago

We are pleased to share CATF’s 2025 Annual Impact Report, showcasing our effectiveness in advancing climate progress around the world.

It was a pleasure to be interviewed on the Giving Intelligence Podcast! We talked about how to identify highly effective charities, bridging donors' heart & head motivations, and the psychological science behind Giving Multiplier (@givingmultiplier.bsky.social).

Matt Coleman of Giving Multiplier

open.spotify.com

❄️ Our Winter newsletter is here! Read about our donors' impact in 2025, our featured super-effective charity, and a creative fundraiser someone made raising $5,000 by running 40 miles for his 40th birthday (while in a carrot costume!). ✉️ mailchi.mp/givingmultip...

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

Giving Multiplier@givingmultiplier.bsky.social · 9mo ago

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

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

Pods Fight Poverty: 2x your impact for 700+ Rwandan families in poverty | GiveDirectly & Giving Multiplier

Join us in sending life-changing cash to 700+ Rwandan families, with your favorite podcasters helping deliver ~$1,100 per family to spend on what they need most. While match funds last, your donation ...

givedirectly.org

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

What do brains teach us about morality? with Joshua Greene | Inner Cosmos with David Eagleman

YouTube video by Inner Cosmos With David Eagleman

youtube.com

🔊 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

David Eagleman@davideagleman.bsky.social · 9mo ago

New episode of Inner Cosmos drops now with Harvard psychologist Joshua Greene. Learn how our brains make moral decisions, what happens when ancient instincts collide with modern problems, & whether we can achieve smarter charitable giving. 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...

Pods Fight Poverty: 2x your impact for 700+ Rwandan families in poverty | GiveDirectly & Giving Multiplier

Join us in sending life-changing cash to 700+ Rwandan families, with your favorite podcasters helping deliver ~$1,100 per family to spend on what they need most. While match funds last, your donation ...

givedirectly.org

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

Pods Fight Poverty: 1.5x your impact for 700+ families in Rwanda | GiveDirectly & Giving Multiplier

Join us in sending life-changing cash to 700+ Rwandan families, with your favorite podcasters helping deliver ~$1,100 per family to spend on what they need most. While match funds last, your donation ...

givedirectly.org

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...

Giving Tuesday: Founders Pledge and Vox again recognize CATF as a top climate charity

Clean Air Task Force has once again been highlighted by Founders Pledge and Vox as one of the most effective nonprofits working to tackle climate change.

catf.us

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.

Pods Fight Poverty: 1.5x your impact for 700+ families in Rwanda | GiveDirectly & Giving Multiplier

Join us in sending life-changing cash to 700+ Rwandan families, with your favorite podcasters helping deliver ~$1,100 per family to spend on what they need most. While match funds last, your donation ...

givedirectly.org

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

Pods Fight Poverty: 1.5x your impact for 700+ families in Rwanda | GiveDirectly & Giving Multiplier

Join us in sending life-changing cash to 700+ Rwandan families, with your favorite podcasters helping deliver ~$1,100 per family to spend on what they need most. While match funds last, your donation ...

givedirectly.org

"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...

Want to fight climate change effectively? Here’s where to donate your money.

These are 8 of the most high-impact, cost-effective, evidence-based organizations. You may not have heard of them.

vox.com

🍂 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.