- Suffering research focused
- https://www.sentienceinstitute.org/
- https://longtermrisk.org/
- https://reducing-suffering.org/
- https://www.preventsuffering.org/
- https://www.qualiaresearchinstitute.org/
- https://www.wellbeingintlstudiesrepository.org/
- Happiness research focused
- https://www.happierlivesinstitute.org/
- Animal ethics research focused
- https://www.animal-ethics.org/
- https://www.wildanimalinitiative.org/
- https://www.animalask.org/
- https://sentience-politics.org/de
- Animal charity effectiveness focused
- https://animalcharityevaluators.org/
- https://faunalytics.org/
- Career advice focused focused
- https://80000hours.org/
- Cause prioritization research
- https://www.rethinkpriorities.org/
- https://www.openphilanthropy.org/
- https://globalprioritiesinstitute.org/
- https://www.forethought.org/
- https://www.copenhagenconsensus.com/
- http://gcrinstitute.org/
- Community development
- https://www.centreforeffectivealtruism.org/
- https://farmedanimalfunders.org/
- https://www.charityentrepreneurship.com
- Existential risk research oriented
- https://www.fhi.ox.ac.uk
- https://www.cser.ac.uk/
- Rationality promotion related
- https://www.rationality.org/
- Charity effectiveness focused
- https://www.givewell.org/
- Charity focused
- https://www.givedirectly.org/
- https://founderspledge.com/
- https://www.givingwhatwecan.org/
Meta: [list of all effective altruism organizations](https://www.notion.so/Wiki-List-of-EA-related-organisations-ae330bb9deac4186b7528b84939d5448)
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