Effective Altruism (and adjacent)
A subjective list of some folks who seem EA/adj to me based on vibes. PM me suggested additions/deletions, especially if you want to be added!
Created by
@timfduffy.com
@juanpablolhuillier.bsky.social
Neuropathological Survivor (Sever case on SUNCT) Embassador on Pain Relief at OPIS (worldwide organization) Altruistic, here to help others Advocate for the use of psychedelics as effective treatment to neuronal pain. Preventing Intense Suffering.
@ruben.org
⭕️ Co-founder, Ops Director @ Moralambition.org 🇪🇺 Helping Volteuropa.org & Instituut-PE.nl 💸 Invest in impact startups, see ruben.org 🔶 Donate 10% of wealth+income to effective causes 🤔 Scale Smooth Ops system to 1000 non-profits
@adamgalas.bsky.social
Vegan hedge fund manager & philanthropist building a Federation-inspired world of abundance, health, compassion & sustainability. Striving daily to embody and inspire prosperity for all sentient beings.
@hlntnr.bsky.social
AI, national security, China. Part of the founding team at @csetgeorgetown.bsky.social (opinions my own). Author of Rising Tide on substack: helentoner.substack.com
@purrtrand-russell.bsky.social
Fully automated luxury queer space georgist into effective altruism, liberalism, and feminism. More of a nyan-binary than a catgirl. I accept every pronoun but "it" but mostly use "they" for myself. I try to post good news and actionable information
@epochai.bsky.social
We are a research institute investigating the trajectory of AI for the benefit of society. epoch.ai
@saminaustralia.bsky.social
🌱 Environmentalist: climate, policy and food systems. Social justice. Traveller. Geo-politics. Optimist. Pun aficionado. I like to build new things and try to leave the 🌏 a bit better than we found it. 🇬🇧,🇩🇪 + aprendiendo 🇪🇸 🏡 Melbourne. All views my own.
@habibabanu.bsky.social
Co-founder http://spiro.ngo - TB screening and prevention charity focused on children 🔸 10% Pledge #103 with @givingwhatwecan.bsky.social
@petersinger.info
Author, Animal Liberation, Practical Ethics, The Life You Can Save, The Most Good You Can Do, Animal Liberation Now. Podcast: "Lives Well Lived" AI Persona: PeterSinger.ai Professor of Bioethics, Emeritus, Princeton University.
@tortle.bsky.social
i'm trying to get back in touch with my feelings and talk about them more 🦣 tortle@schelling.pt 🐤 @ohwizenedtortle
@ml4g.bsky.social
We host intensive in-person bootcamps to upskill participants in AI Safety. France, Switzerland, Germany, the UK and Brasil — with more on the way.
@binksmith.com
Building tools for forecasting and understanding AI at https://sage-future.org 🔭 Effective altruism! https://binksmith.com
@davidpearce.bsky.social
Let’s use biotech to engineer paradise: hedweb.com https://x.com/webmasterdave https://www.bltc.com/bltc-websites.html https://www.facebook.com/groups/hedonistic.imperative/
@eapaddington.bsky.social
I like marmalade, friends, effective opportunities for doing good, and marmalade
@tombrychevalier.bsky.social
PhD candidate | economic and environmental stakes of cultivated meat. ♿ Alternative proteins, environmental issues, and effective altruism. https://tombrychevalier.com/
@jacobpeacock.bsky.social
Research Advisor at Stanford focused on improving animal welfare. Quantitative social scientist & ex-computational biologist. Open science and anti-speciesism. Views mine.
@80000hours.bsky.social
You have 80,000 hours in your career. This makes it your best opportunity to have a positive impact on the world. https://80000hours.org
@sebfar.bsky.social
Senior Research Scientist at Google DeepMind. AGI Alignment researcher. Views my dog's.
@gjmcgowan.bsky.social
@robbensinger.bsky.social
@lewisdartnell.bsky.social
Prof., astrobiology researcher, science communicator & book author (http://beinghumanbook.org / http://originsbook.com / http://the-knowledge.org)
@beebytes.bsky.social
Asst Prof of Bio @ IUPUI; Director of the Insect Welfare Research Society; Insect neuroscience, farmed insect welfare meghan-barrett.com opinions mine & do not reflect views of IUPUI
@girving.bsky.social
Chief Scientist at the UK AI Security Institute (AISI). Previously DeepMind, OpenAI, Google Brain, etc.
@milesbrundage.bsky.social
AI policy researcher, wife guy in training, fan of cute animals and sci-fi. Started a Substack recently: https://milesbrundage.substack.com/
@weden.bsky.social
@benjaminhause.bsky.social
philosophy, effective altruism | making an app to offset your ecological footprint www.benjaminhause.com
@bjornjohann.bsky.social
Professional science communicator. On the Research team at Faunalytics. I write about animals, food, and climate. Barcelona based. Bird dad. Views my own.
@bellaforristal.bsky.social
I was so close to 1k Twitter followers but here we are ¯\_(ツ)_/¯ Effective altruism, veganism, various weakly-held takes on things | she/her | https://admonymous.co/bellaforristal
@mordaroso.bsky.social
Director of Tech at Giving What We Can and Software Engineer at Giving Multiplier
@observeations.bsky.social
EA💡, Psychopharmacology 🧠💊, Politics🏛️, (Physical) Engineering⚙️et al.
@hmys.bsky.social
We are going to get programs smarter than humans by 2026 They will not care about humans Their plans will be enacted and all humans will die as a side effect ... But maybe not! Working to make this not happen
@rossaokod.bsky.social
Research @ Open Philanthropy. Formerly economist at GPI / Nuffield College, Oxford. Interests: development econ, animal welfare, global catastrophic risks
@captgouda24.bsky.social
Doctoral student at George Mason University! I care about economics above all else. Please read my blog at nicholasdecker.substack.com :)
@sean-o-h.bsky.social
Academic, AI nerd and science nerd more broadly. Currently obsessed with stravinsky (not sure how that happened).
@pawnofcthulhu.bsky.social
queering the randos in my dms asking for math advice/ randos in my dms asking for nudes binary
@timhua.bsky.social
Helping people is good I guess Trying to do AI interp and control Used to do economics timhua.me
@jacyanthis.bsky.social
Humanity is learning to coexist with a new class of beings. I research the rise of these “digital minds” from perspectives of HCI, ML, sociology, and statistics @SentienceInst @Stanford @UChicago.
@benleoecon.bsky.social
Postdoc University of Exeter | Experimental & Behavioural Econ | Interested in Altruism, Cooperation, and Morality | PhD from Monash University | Clinical Assistant Professor at Purdue University (Fall, 2025) https://sites.google.com/view/bengrodeck
@tolgabilge.bsky.social
AI policy researcher @controlai.com | aitreaty.org & taisc.org | Superforecaster linkedin.com/in/tolga-bilge newsletter.tolgabilge.com
@michaeldplant.bsky.social
Moral philosopher and happiness nerd. Founder and Director, Happier Lives Institute. Postdoctoral Fellow, Oxford Unviersity. All views yours, weirdly.
@spencrgreenberg.bsky.social
A mathematician/entrepreneur in social science. On here, I write about psychology, critical thinking, philosophy, tech, and society.
@carlrobi.bsky.social
Program Officer on nuclear policy at Longview Philanthropy (http://longview.org). Opinions are my own.
@rosiecampbell.xyz
Forever expanding my nerd/bimbo Pareto frontier. Ex-OpenAI, AGI safety and governance, fellow @rootsofprogress.
@jamesozden.bsky.social
Founder of socialchangelab.org, doing social movement research. Previously organising grassroots climate & animal advocacy movements. Now working in philanthropy to help end factory farming.
@opsimath.bsky.social
An Effective Altruist in grad school who's interested in catastrophic risk reduction and the welfare of non-human animals.
@critch.bsky.social
Human being. Trying to do good. CEO @ Encultured AI. AI Researcher @ UC Berkeley. Listed bday is approximate ;)
@richardngo.bsky.social
What would we need to understand in order to design an amazing future? Ex DeepMind, OpenAI
@tyleralterman.bsky.social
Breathe in the evening sun. Breathe out the doing of taxes. Innocence after experience. Epistemic status: Oboe. tyleralterman.com
@aarongertler.bsky.social
Comms officer @ Open Philanthropy, former Magic pro, webfiction connoisseur. https://aarongertler.net/
@1daysooner.bsky.social
1Day Sooner leads campaigns in science, policy, and bioethics to stop the world’s most harmful infectious diseases. We advocate for volunteers who participate in high-impact medical studies, including human challenge studies. www.1daysooner.org
@cinera-verinia.bsky.social
I'm here to make friends. Please be patient, I'm intellectually challenged. https://x.com/CineraVerinia
@ahappier.world
🎬 YouTuber (youtube.com/ahappierworldyt) 💡 Active in EA Belgium 🔸 10% Pledge #9211 at givingwhatwecan.org/pledge 📍 Brussels 🌱 #sentientist #effectivealtruism "Yeroon" /jəˈʀuːn/ (he/him)
@lexlawsen.bsky.social
AI grantmaking at Open Philanthropy Previously 80,000 Hours lawsen.substack.com
@ayegill.bsky.social
Applied algebraic abstractologist. Trying to get the heavens into my head. "Elsk, og berik med drøm, alt stort som var. Gå mot det ukjente, fravrist det svar. Ubygde kraftværker, ukjente stjerner - skab dem med skånet livs dristige hjerner"
@seabbs.bsky.social
Real-time infectious disease modelling. Developing methods for outbreak response, surveillance, and pandemic preparedness. samabbott.co.uk http://fosstodon.org/@seabbs
@csaid.bsky.social
Data science at Propel. Formerly Stitch Fix, Opendoor, Twitter, Facebook, neuroscience. https://chris-said.io/
@astralcodexten.com.web.brid.gy
P(A|B) = [P(A)*P(B|A)]/P(B), all the rest is commentary. Click to read Astral Codex Ten, by Scott Alexander, a […] [bridged from astralcodexten.com on the web: https://fed.brid.gy/web/astralcodexten.com ]
@deenamousa.com
Global health & development at Open Philanthropy https://newsletter.deenamousa.com/
@arthurwright.bsky.social
Dilettante interested in econ, animal liberation, progress, philosophy, Buddhism // EA-adjacent (Head of Community @ Effective Altruism DC) // Views my own, etc
@poli.sisti.ca
Posts on public policy (in 🇨🇦 or abroad), humanities, classical music, altruism effective and ineffective. Many silly posts. Toronto-adjacent.
@ethai.bsky.social
they/she, climate, philanthropy, systems, tech. making high-impact climate giving easier @givinggreen.bsky.social. opinions mine, strong, weakly held, not my employer's. follow 4 more cat pix
@birchlse.bsky.social
Professor, LSE. Philosophy of science, animal consciousness, animal ethics. Director of The Jeremy Coller Centre for Animal Sentience.
@michaeltrazzi.bsky.social
Safety Maximalist. Alignment is what you need. youtube.com/c/TheInsideView
@aella.bsky.social
@shakeelhashim.com
Writing about AI policy at Transformer. Supporting AI journalism with grants at Tarbell. Prev: AI safety and EA comms; journalist at The Economist, Protocol, Finimize. London. https://transformernews.ai