Bridge between grantmaking institutions

Caleb Parikh

Outgoing LTFF manager, AI Risk Mitigation Fund managing director and adviser to the new Transformative AI Fund.

Background

Parikh explains the LTFF closure as a change of team and operating preferences. He says CEA legal and reputational constraints affected his grant choices. He is a confirmed Commons evaluator and a TAIF adviser, allowing experience and applications to move between institutions even as their governance arrangements diverge.

Role in this network

Parikh explains the LTFF closure as a change of team and operating preferences. He says CEA legal and reputational constraints affected his grant choices. He is a confirmed Commons evaluator and a TAIF adviser, allowing experience and applications to move between institutions even as their governance arrangements diverge.

What the records show

From the investigation

The fund split: CEA, LTFF and Lightcone Commons

Caleb Parikh says CEA's legal and reputational constraints affected the grants he would consider. Individuals, companies and policy-adjacent work could be operationally difficult. He regards CEA's tradeoff as reasonable but prefers a different one. The outgoing managers also cite other opportunities and preferences about how grant judgment should be developed.

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The people connecting the arrangements

Habryka bridges the outgoing LTFF and the Commons platform he founded. Parikh bridges LTFF, the ARM Fund, Commons evaluation and an advisory role at the new TAIF. Lowe Lundin heads TAIF , with a new full-time team.

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Who can actually authorize a grant?

That makes the movement of the AI Risk Mitigation Fund significant. In a December 2025 fundraising account, Habryka announced that ARM had become a Lightcone programme under substantial leadership from Caleb Parikh. ARM's own website still describes donations through Effective Ventures' US or UK charities. The announced move is clear; a current sponsorship instrument would settle how outstanding restrictions and liabilities travelled with it. Lightcone account , ARM disclosure

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Further reading

The fund split: CEA, LTFF and Lightcone Commons

Read the original sources 3

What the connections say

4 relationships
Research library