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Hello!

My favourite links this month include:
  • How can we prevent and mitigate worst-case pandemics? (with Open Philanthropy’s Andrew Snyder-Beattie) [link]
  • What happened when GiveDirectly gave cash to an entire sub-district in Malawi? [link]
  • Peter Singer talks to Julia van Boven (the School for Moral Ambition) and Sjir Hoeijmakers (Giving What We Can) about their career journeys and approaches to altruism. [link]
Also, this edition is the 10th anniversary edition of the Effective Altruism Newsletter! You can see the very first edition, from October 2015, here.

Since 2015, the EA movement has grown and achieved so much—this year Giving What We Can hit 10,000 pledgers, we held our biggest ever EA Global in London, AI safety is in the mainstream, and 92% of companies pledging cage-free eggs by 2024 have fulfilled their commitments. Thanks for reading, and here’s to ten more years!
For our anniversary, we'd love your feedback, and if you value the newsletter, for you to consider forwarding it to a friend (they can sign up here).

— Toby, for the Effective Altruism Newsletter 

Articles


 

The plan to defend against worst case pandemics

 

Sometimes, when the forecast says there’s a 1% chance of rain, it still rains. Andrew Snyder-Beattie, head of the biosecurity programme at Open Philanthropy, argues that we’re facing a 1–3% chance of human extinction via biological catastrophe in our lifetime. 

Fortunately, there are some low-tech and cheap ways we can prepare humanity for possibly catastrophic pandemics. Snyder-Beattie called them ‘four pillars’:

  1. PPE: Stockpile elastomeric respirators—highly effective masks that can protect entire populations from an airborne pandemic for 50 cents per person. 
  2. Biohardening buildings: Propylene glycol vapour (which was new to me) is a human-safe vapour which kills airborne pathogens. The US already produces enough, for use in vapes and smoke machines, to cover all industrial buildings, as well as most residential. Snyder-Beattie discusses other low-tech solutions for extreme situations, like a powerful air filtration system built from household insulation and a leaf blower. 
  3. Early detection: ‘Stealth pandemics’, which can infect many people before their deadly effects show, are particularly dangerous: by the time we can react, many of us are already infected. To fight these, early detection, via wastewater sequencing, is extremely important.
  4. Medical countermeasures (vaccines, treatments): We are fast at building vaccines, but not fast enough for the worst pandemics (or worse, for many at once). The other three pillars reduce the risk of pandemics, and buy us time to build medical countermeasures in the worst case. 

Good news—we have a plan. Bad news—fewer than 100 people are working on preventing worst-case biological catastrophes full time. You could increase that number by 1%: express your interest to work on biosecurity, Open Philanthropy reads every response.   


 

 

 

GiveDirectly will be giving a one-off cash transfer to an entire district

 

GiveDirectly, a charity which gives cash to people in extreme poverty, is entering the next phase of a >5 year project to (a) directly help people in extreme poverty in Malawi and (b) test the effectiveness of large-scale cash transfers. They’ve just finished an experiment where they gave $550 to each adult in the Khongoni subdistrict. That’s 72,000 people, the same amount as live in Gosport, UK, where my Nan lives. 

In Khongoni, unlike in Gosport, $550 (on average) doubled the annual income of the recipients. Before the transfer, 18% of adults in Khongoni lived on more than $3 a day. Three months after the transfer, 90% of them did. Recipients started businesses, bought livestock, planted crops, rebuilt their homes with water-proof roofs, etc… 

What about inflation? Did businesses raise their prices to take advantage of the windfall, as you might expect? In this case, no. Vendors knew that the money was a one-off, and they wanted to maintain trust by not raising prices. Recipients were also able to visit different markets, meaning that vendors were still in competition. Overall, inflation rose by about 1%, and had fallen to zero after five months. 

GiveDirectly is now planning to deliver $550 to every adult across an entire district, aiming to reach 185,000 people in Chiradzulu by early 2027 (15K more than the population of Oxford, where I’m writing from). 

GiveDirectly can always use more funding. You can read more about their work in Malawi, and donate, here


 

 

 

Featured people: Julia van Boven & Sjir Hoeijmakers

 

In the spirit of CEA’s stories campaign, I’m featuring the Lives Well Lived podcast by Peter Singer and Kasia de Lazari-Radek, which this week profiles two very effective altruists: Julia van Boven, co-founder of the School for Moral Ambition and Sjir Hoeijmakers, CEO of Giving What We Can. 

The School for Moral Ambition supports professionals who want to switch into impactful career paths. Giving What We Can encourages people to donate 10% (or more) of their income to highly effective charities. 

In this episode, Julia and Sjir discuss how they got to the jobs they have, and how they think about doing good. I was particularly interested in Julia’s story of how she set up a sustainable finance desk at a major Dutch bank, and I was struck by Sjir’s unusual birthday request: he asked his friends to give him 30 minutes to pitch them on effective giving. 

If you’d like to learn more:


 


 

In other news 

For more stories, try these email newsletters and podcasts
 

Resources


Links we share every time — they're just that good!

Jobs


Boards and resources:

Selection of jobs

Ambitious Impact (AIM)

  • Recruitment Manager (London, UK preferred / Remote, GBP £40K–£50K, apply by October 26th)
  • Research Managers (London, UK preferred / Remote, GBP £40K–£50K, apply by October 26th)

Anthropic

Evidence Action

Fish Welfare Initiative

  • Exploratory Programs Lead (Remote-friendly with ≥3h overlap with IST; 4 months/year in Eluru, India, USD $40K–$80K, apply by November 9th)

Forethought

  • Research Fellows (remote / Oxford or Berkeley preferred, GBP £80K–£150K, apply by November 2nd)

Givewell

Impact Ops

Kairos

Open Philanthropy

Announcements 


 

Conferences and events

 

 

Fellowships and Courses

  • The Centre for Effective Altruism’s Organiser Support Programme (OSP) is a semester-long remote mentorship programme for university EA group leaders, offering tailored guidance, resources, and peer connections to help grow their groups. Applications close November 16th.
  • Effective Mental Health is offering a 6-week Global Mental Health Fellowship starting in early November 2025 for those exploring impactful careers in mental health. Open globally and unpaid, the programme is online and requires 3–5 hours per week. Apply by October 24th.
  • High Impact Medicine invites applications for its 6-week online Career Planning Course for healthcare professionals seeking to build impactful, altruistic careers. Open globally and unpaid, the course runs mid-Nov 2025 to mid-Jan 2026; apply by November 1st.
 

 

Prizes and funding


 

Organisational Updates


You can see updates from a wide range of organisations on the EA Forum.
 
We hope you found this edition useful!

If you’ve taken action because of the Newsletter and haven’t taken our impact survey, please do — it helps us improve future editions.

Finally, if you have any feedback for us, positive or negative, let us know!

– Toby, for the Effective Altruism Newsletter 
Click here to access the full EA Newsletter archive
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