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Chronicles

The story behind the story

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Filing: Sam Altman no longer controls the OpenAI Startup Fund, which has a $325M+ gross asset value; Ian Hathaway, who has helped manage the fund, is in charge

- By last May it reported $175 million in total commitments, including from OpenAI partner Microsoft, but now lists the fund's gross asset value at over $325 million.

Axios Dan Primack

Context & Ripple Effects

The governance change follows a February filing that identified Altman as the fund's sole owner and Microsoft as an outside limited partner in the fund's earlier ownership structure. The newly reported asset value also shows the vehicle has grown beyond the $175 million in commitments disclosed last May.

Altman's past fundraising activity around a separate hard-tech vehicle underscored his continuing investor role, making formal control of an OpenAI-branded fund a consequential governance distinction.

First-order effects

  • Ian Hathaway becomes the named controller of the OpenAI Startup Fund, shifting day-to-day authority away from Sam Altman.
  • The fund, reporting more than $325 million in gross assets, now has a governance structure distinct from Altman's direct control; Microsoft remains identified in prior filings as an outside limited partner.

Second-order effects

  • Portfolio companies and prospective investees now have Hathaway, rather than Altman, as the fund's formal decision-making counterpart.
  • For Microsoft and other stakeholders, the change creates a clearer separation between OpenAI's chief executive and the affiliated investment vehicle, even as the fund remains associated with OpenAI.

Third-order effects

  • If similar arrangements become standard at frontier AI companies, affiliated venture funds may face greater pressure to formalize independent management and delineate investment authority from laboratory leadership.
  • The episode points to governance becoming a more material part of AI capital formation as branded investment vehicles accumulate larger asset bases and overlapping strategic relationships.

The trend: Frontier AI organizations are separating executive leadership from affiliated investment vehicles as capital pools and governance scrutiny expand.