Trace

Principles of Intelligence

organization

Research organization, formerly PIBBSS, running fellowships and affiliate programs on the scientific foundations of AI alignment.

Leadership

  • Lucas Teixeira · Executive Director, RESEARCH
  • Dušan D. Nešić · Executive Director, OPERATIONS

Team

5 people

source, Oct 2026

AI safety fieldbuildingAI governance, policy, and advocacyTechnical AI safety research

Received
$4,961,055
from 12 funders
Grants
16
Funders
12
Years active
2022–26

Grants over time

$0$1.0M$2.0M$3.0M20222023202420252026
Coefficient GivingJaan TallinnLong-Term Future FundGavin LeechRyan KiddAll others

Biggest funders

Coefficient Giving$2,840,85557%3
Jaan Tallinn$1,764,00036%3
Long-Term Future Fund$305,0006%1
Gavin Leech$25,0001%1
Ryan Kidd$25,0001%1
Nathan Labenz$1,0000%1
Novak Stijepic$1000%1
Stephen McAleese$500%1

Reviews

Gavin Leech · Manifund · full post · Dec 6, 2025

PIBBSS - General Programs funding or specific funding, Dec 2025

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Quite often when I meet some impressive new person in safety, it turns out they got in / went pro through PIBBSS. I'm particuarly excited to see how their fellows' conceptual work goes during the theory revival.

AFAIK they usually only have <1 year runway despite running a long-term hits-based strat. I'd like to see what they can do with more freedom.

Bonus: They have matching funds with SFF right now.

CoI: I've volunteered on the admissions team in the past.

Zvi Mowshowitz · nonprofits.zone · full post · Nov 26, 2025

Confidence: Low, Funding needs: High

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There are some hits here. Gabriel Weil in particular has impressed me in our interactions and with his work and they cite a good technical paper. But also that’s with a lot of shots on goal, and I’d have liked to see some bigger hits by now.

A breakdown revealed that, largely because they start with relatively senior people, most of them get placed in a way that doesn’t require additional support. That makes them a better bet than many similar rivals.

To donate, reach out to contact@princint.ai, or fund them through Manifund here.

Ryan Kidd · Manifund · full post · Sep 15, 2024

PIBBSS - General Programs funding or specific funding, Sep 2024

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**Main points in favor of this grant**

  • My inside view is that PIBBSS mainly supports “blue sky” or “basic” research, some of which has a low chance of paying off, but might be critical in “worst case” alignment scenarios (e.g., where “alignment MVPs” don’t work, or “sharp left turns” and “intelligence explosions” are more likely than I expect). In contrast, of the technical research MATS supports, about half is basic research (e.g., interpretability, evals, agent foundations) and half is applied research (e.g., oversight + control, value alignment). I think the MATS portfolio is a better holistic strategy for furthering AI alignment. However, if one takes into account the research conducted at AI labs and supported by MATS, PIBBSS’ strategy makes a lot of sense: they are supporting a wide portfolio of blue sky research that is particularly neglected by existing institutions and might be very impactful in a range of possible “worst-case” AGI scenarios. I think this is a valid strategy in the current ecosystem/market and I support PIBBSS!
  • In MATS’ recent post, “Talent Needs of Technical AI Safety Teams”, we detail an AI safety talent archetype we name “Connector”. Connectors bridge exploratory theory and empirical science, and sometimes instantiate new research paradigms. As we discussed in the post, finding and developing Connectors is hard, often their development time is on the order of years, and there is little demand on the AI safety job market for this role. However, Connectors can have an outsized impact on shaping the AI safety field and the few that make it are “household names” in AI safety and usually build organizations, teams, or grant infrastructure around them. I think that MATS is far from the ideal training ground for Connectors (although some do pass through!) as our program is only 10 weeks long (with an optional 4 month extension) rather than the ideal 12-24 months, we select scholars to fit established mentors’ preferences rather than on the basis of their original research ideas, and our curriculum and milestones generally focus on building object-level scientific skills rather than research ideation and “gap-identifying”. It’s thus no surprise that most MATS scholars are “Iterator” archetypes. I think there is substantial value in a program like PIBBSS existing, to support the development of “Connectors” and pursue impact in a higher-variance way than MATS.
  • PIBBSS seems to have decent track record for recruiting experienced academics in non-CS fields and helping them repurpose their advanced scientific skills to develop novel approaches to AI safety. Highlights for me include Adam Shai’s “computational mechanics” approach to interpretability and model cognition, Martín Soto’s “logical updatelessness” approach to decision theory, and Gabriel Weil’s “tort law” approach to making AI labs liable for their potential harms on the long-term future.
  • I don’t know Lucas Teixeira (Research Director) very well, but I know and respect Dušan D. Nešić (Operations Director) a lot. I also highly endorsed Nora Ammann’s vision (albeit while endorsing a different vision for MATS). I see PIBBSS as a highly competent and EA-aligned organization, and I would be excited to see them grow!
  • I think PIBBSS would benefit from funding from diverse sources, as mainstream AI safety funders have pivoted more towards applied technical research (or more governance-relevant basic research like evals). I think Manifund regrantors are well-positioned to endorse more speculative basic research, but I don’t really know how to evalutate such research myself, so I’d rather defer to experts. PIBBSS seems well-positioned to provide this expertise! I know that Nora had quite deep models of this while Research Director and in talking with Dusan, I have had a similar impression. I hope to talk with Lucas soon!

**Donor's main reservations**

  • It seems that PIBBSS might be pivoting away from higher variance blue sky research to focus on more mainstream AI interpretability. While this might create more opportunities for funding, I think this would be a mistake. The AI safety ecosystem needs a home for “weird ideas” and PIBBSS seems the most reputable, competent, EA-aligned place for this! I encourage PIBBSS to “embrace the weird”, albeit while maintaining high academic standards for basic research, modelled off the best basic science institutions.
  • I haven’t examined PIBBSS’ applicant selection process and I’m not entirely confident it is the best version it can be, given how hard MATS has found applicant selection and my intuitions around the difficulty of choosing a blue sky research portfolio. I strongly encourage PIBBSS to publicly post and seek feedback on their applicant selection and research prioritization processes, so that the AI safety ecosystem can offer useful insight. I would also be open to discussing these more with PIBBSS, though I expect this would be less useful.
  • My donation is not very counterfactual here, given PIBBSS’ large budget and track record. However, there has been a trend in typical large AI safety funders away from agent foundations and interpretability, so I think my grant is still meaningful.

**Process for deciding amount**

I decided to donate the project’s minimum funding ($25k) so that other donors would have time to consider the project’s merits and potentially contribute. Given the large budget and track record of PIBBSS, I think my funds are less counterfactual here than for smaller, more speculative projects, so I only donated the minimum. I might donate significantly more to PIBBSS later if I can’t find better grants, or if PIBBSS is unsuccessful in fundraising.

**Conflicts of interest**

I don't believe there are any conflicts of interest to declare.

Evan Hubinger · Long-Term Future Fund · full post · Aug 18, 2022

$305,000 · A 10-12 week summer research fellowship program to facilitate interdisciplinary AI alignment research

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This is funding for the PIBBSS Fellowship, a new AI safety fellowship program aimed at promoting alignment-relevant interdisciplinary work. The central goal of PIBBSS is to connect candidates with strong interdisciplinary (e.g. not traditional AI) backgrounds to mentors in AI safety to work on interdisciplinary projects selected by those mentors (e.g. exploring connections between evolution and AI safety).

We decided to fund this program primarily based on the strong selection of mentors excited about participating. However, we did have some reservations—primarily that, by targeting candidates with strong interdisciplinary backgrounds but not necessarily much background in EA or AI safety, we were somewhat concerned that such candidates might not stick around and continue doing good AI safety work after the program. However, we decided that it was worth pursuing this avenue regardless, given that such interdisciplinary talent is very much needed, and at least to get information on how effectively we can retain such talent.

Grants received

Date ↓FunderViaAmountCauseSourcePurpose
Sep 2026Jaan TallinnSurvival and Flourishing Fund$564,000Training pipelinessffGeneral support
Feb 2026Coefficient Giving$915,566Training pipelinescoefficient_givingAI Safety Summer Fellowship
Dec 31, 2025Novak StijepicManifund$100Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Dec 6, 2025Gavin LeechManifund$25,000Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Nov 15, 2025Stephen McAleeseManifund$50Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Sep 2025Jaan TallinnSurvival and Flourishing Fund$1,014,000Domestic policysffGeneral support
Jul 21, 202508068931-db8f-46fa-9222-e1a4f8791df4Manifund$10Training pipelinesmanifundPrincInt - General Programs funding or specific funding
May 2025Coefficient Giving$1,686,289Training pipelinescoefficient_givingAI Safety Summer Fellowship
Jan 3, 2025Nathan LabenzManifund$1,000Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Dec 1, 2024Orpheus LummisManifund$20Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Sep 19, 2024Sheikh Abdur Raheem AliManifund$10Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Sep 15, 2024ampdotManifund$10Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Sep 13, 2024Ryan KiddManifund$25,000Training pipelinesmanifundPrincInt - General Programs funding or specific funding
Oct 26, 2023Jaan TallinnSurvival and Flourishing Fund$186,000FoundationssffGeneral Support of PIBBSS
Mar 2023Coefficient Giving$239,000Training pipelinescoefficient_givingAI Safety Summer Fellowship
Jan 2022Long-Term Future FundEA Funds$305,000Training pipelinesea_fundsA 10-12 week summer research fellowship program to facilitate interdisciplinary AI alignment research

Grants via 1 · ~$589,500 · $589,500 average

Date ↓FunderRecipientViaAmountCauseSourcePurpose
Feb 19, 2026UK AI Security InstituteRubi HudsonPrinciples of Intelligence~$589,500*Technical AI safety researchuk_aisiConstructing robust incentivizes for AI agents to act cautiously — led by Rubi Hudson. — Alignment Project

* UK AISI reported a total of 27m GBP over 60 projects, so estimating each of them at the average grant size.

As fiscal sponsor 3 · $349,000 · $116,333 average

Date ↓FunderRecipientViaAmountCauseSourcePurpose
Sep 2026Jaan TallinnThe Alignment JournalSurvival and Flourishing Fund$98,000Research infrastructuresffGeneral support of The Alignment Journal
Sep 2026Dustin MoskovitzThe Alignment JournalSurvival and Flourishing Fund$72,000Research infrastructuresffGeneral support of The Alignment Journal
Sep 2026Jaan TallinnIliadSurvival and Flourishing Fund$179,000FoundationssffGeneral support of Iliad