Alexander Berger

@albrgr.bsky.social

CEO of Coefficient Giving

I've spent my career working on vaccines, and until I joined Coefficient Giving, I'd never heard Strep A mentioned as a global health priority. The more I looked, the harder it was to understand why a disease killing 630,000+ people a year was so neglected.

A Vaccine for Strep A May Finally Be in Reach

Strep A—the bacterium behind strep throat and impetigo—kills hundreds of thousands of people a year, mostly young people in LMICs—yet Strep A vaccine R&D is chronically underfunded.

globalhealthnow.org

In the coming years, billions in new philanthropic capital could be unlocked. Whether that money is matched to the highest-impact opportunities is far from guaranteed. At CG, we’re hiring for a Managing Director, Philanthropic Advisory to make this influx of capital go as well as possible.

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I usually end up mostly reading fiction because it's easier and more fun than most nonfiction. But I read "And the Band Played On" recently and loved it. Incredibly info-dense, but extremely well-written and page-turning. Any recs for other great readable nonfiction like this?

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Coefficient Giving directed over $1b in 2025, the most in our history. I wrote a more personal annual letter this year, focusing on what a decade of grantmaking has taught me, how I'm thinking about AI, and how we're grappling with giving at this scale. 🧵 Linking the PDF here: tinyurl.com/3sh3mwhp

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"Now we have a special box of electricity that turns Reddit comments and old toaster manuals into cogent conversations about Shakespeare and molecular biology." Great piece from Gideon Lewis-Kraus on state of LLMs 10 years after his NYT article on Google Translate. www.newyorker.com/magazine/20...

What Is Claude? Anthropic Doesn’t Know, Either

Researchers at the company are trying to understand their A.I. system’s mind—examining its neurons, running it through psychology experiments, and putting it on the therapy couch.

newyorker.com

Excited to share: the Development Innovation Ventures (DIV) Fund officially launched this week as an independent nonprofit. Coefficient Giving is proud to be an anchor funder. 🧵

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