as U.S. Secretary of State Marco Rubio Even as the United States heads to the Gulf to defend Washington’s proposed peace deal with Iran, one provision has become a major concern for America’s Arab allies – a planned $300 billion reconstruction and development fund for Tehran. While U.S. critics have characterized the proposal as a huge U.S. payment to Iran, the Trump administration insists the money will come primarily from Gulf states and private investors, not U.S. taxpayers.The dispute stems from a draft memorandum of understanding between Washington and Tehran that envisions a reconstruction and economic development plan for Iran worth at least $300 billion. The provision sparked criticism in the United States and across the Gulf, with some governments concerned that wealthy Iran could expand its regional influence and military capabilities. The provision quickly drew criticism from Democratic lawmakers, who said such a large commitment would be difficult to justify domestically. “With $300 billion, we could end homelessness, fund 40 years of cancer research, and give every child 7+ years of free pre-K. Instead, Trump sends it to Iran,” Sen. Amy Klobuchar wrote on the X. However, President Donald Trump rejected suggestions that Washington would hand over billions of dollars to Tehran. On June 18, Trump wrote on Truth Social: “The United States did not pay Iran $300 billion. This is fake news! For the United States, there is only success, falling oil prices and victory.”
Who will fund $300 billion?
While questions remain about the fund’s final structure, statements from government officials indicate the money is expected to come primarily from foreign governments, private investors and international businesses rather than the U.S. government. Vice President Vance said countries in the Gulf and elsewhere would be interested in investing in Iran if relations improve and sanctions are eased. “Countries in the Arab world and outside the Arab world have a strong desire to be truly engaged in Iran if they behave appropriately,” Vance was quoted as saying by Politifact. Citing the United Arab Emirates as an example, he said Emirati entities may invest in projects such as power plants if U.S. sanctions no longer prevent such investments. Vance also said private capital would play an important role, but stressed that any investment would be contingent on changes in Iran’s behavior and the implementation of the broader deal.
Gulf countries may fund plans
While U.S. officials say Gulf states could play a key role in financing Iran’s proposed reconstruction and development fund, the prospect has caused unease among several of Washington’s Arab allies. Vice President J.D. Vance cited the United Arab Emirates as an example of regional investors that could participate if sanctions were eased, arguing that countries across the Arab world would be interested in investing in Iran if Iran changes its behavior.However, Reuters reported that officials from multiple Gulf Cooperation Council (GCC) countries were privately surprised by the terms of the U.S.-Iran MOU, particularly the proposed $300 billion reconstruction fund. Some regional governments worry that a massive influx of capital could bolster Tehran’s military capabilities and expand support for allied groups across the Middle East.About half of the proposed fund has already been invested through private investment vehicles and does not involve government funding, the report said. The investments are expected to come from companies in the United States, Gulf Arab states, Asia, South America and Africa, but so far no entities have publicly participated.



