Philly Effective Altruism:�Animal Welfare
What will you get out of this?
Why consider animal welfare?
Expanding our Moral Circle
Moral Considerations
Additional Benefits
Counter Arguments
Precautionary Principle
Given threats of serious and negative animal welfare outcomes,
lack of full scientific certainty as to the sentience of the animals in question
shall not be used as a reason for postponing cost-effective measures to prevent those outcomes.1
1: Birch, J. (2017). Refining the precautionary framework. Animal Sentience: An Interdisciplinary Journal on Animal Feeling, 2(16), p.20.
Cause Prioritization Framework
Importance
What is the scale of the problem?
Tractability
How easy is it to solve is this problem?
Neglectedness
Who is working on this problem right now?
Importance
Part 1: Scale of Suffering
Part 2: Intensity of Suffering
Part 1
Scale of Suffering
Biomass
Factory farming is the main human-caused source
of animal suffering
Source: Bar-On, Yinon M., Rob Phillips, and Ron Milo. "The biomass distribution on Earth." Proceedings of the National Academy of Sciences 115.25 (2018): 6506-6511.
Breakdown of Farmed Animals
Source: mammls/birds?, Fish: Saulius Šimčikas
Moral Weight
(hypothetical)
Discounting Animals
Discounted Suffering
Human Population, 7.7 Billion
640M to 1.7B lives
1/100 of a human
Part 2
Intensity of Suffering
General Causes
General Causes of Suffering (farmed animals)
Animal- Specific
Source: The Humane Society, ASPCA, Open Philanthropy Project
Animal- Specific
Neglectedness
Neglectedness of Animal Welfare (Farmed)
Neglectedness of Animal Welfare (Farmed)
Before the Open Philanthropy Project started contributing to the cause, only $20M a year were devoted to factory farming. Since 2017, it’s been about $50M.
Neglectedness of Animal Welfare (Farmed)
Other types
Tractability
Possible Interventions
Possible Interventions
Source: Open Philanthropy Project, Animal Charity Evaluators
Cost Effectiveness
A leading global development organization, the Against Malaria Foundation, is estimated to save 1 human life for
$3,340.
ACE’s cost-effectiveness range for top animal charities is 2.5 - 55 animals saved per dollar or
8,350 - 183,700 animals per $3340.
Source: Animal Charity Evaluators, GiveWell
Effective Animal Advocacy
Advocacy
Research
Funding
Rethink Priorities
The Sentience Institute
The Humane League
Get Involved: Donate
Animal Charity Evaluators Recommendations
Albert Schweitzer Foundation
Animal Equality
The Humane League
The Good Food Institute
Source: Animal Charity Evaluators
Get Involved: Career
Get Involved: Volunteer
Not sure what to do?
Effective Altruism Philadelphia