President Trump laid down a conditional marker on Iran’s potential access to a $300 billion investment fund, tying any disbursement to Tehran’s compliance with the terms of the existing US-Iran framework agreement. The message was blunt: behave, or the money stays locked.

Trump also issued a broader warning about the consequences of holding seized Iranian assets indefinitely, suggesting that failure to eventually return funds could erode global confidence in US dollar-denominated investments.

The fund, the conditions, and who’s actually paying

Trump was emphatic that the US itself is not investing in this fund. He dismissed characterizations of direct American financial contributions as misleading, using his preferred label of “fake news.”

The fund is structured as a private investment vehicle, not a government-to-government payout. Gulf state investors are the primary backers, with more than half of the $300 billion reportedly already committed as of mid-June 2026.