President Donald Trump has made an extraordinary election-year pledge: every adult U.S. citizen would receive $5,000 if Republicans retain control of both the House of Representatives and Senate in the 2026 midterm elections.Trump announced the proposal Wednesday at the Republican Party's first midterm convention in Dallas, describing the payment as a “dividend” and directly tying it to a Republican victory in November.“I will issue a dividend to every adult citizen in the United States of America for $5,000,” Trump said. He also indicated that the money would be expected to be spent within the United States.The proposal, however, remains just a presidential promise rather than an approved federal payment programme. Trump did not provide a detailed mechanism for distributing the money or explain precisely where the funding would come from.— RapidResponse47 (@RapidResponse47) Trump’s $5,000 payment could cost around $1.2 trillionThe scale of the proposal is enormous. The Kobeissi Letter estimated that with roughly 245 million U.S. adults, a $5,000 payment to every adult would amount to approximately $1.2 trillion.That figure is a useful measure of the financial challenge involved. It is considerably larger than the individual stimulus payments distributed during the COVID-19 pandemic and would represent a major federal spending commitment.The comparison is particularly significant because the federal government is already operating with a large deficit. The Congressional Budget Office estimated in August that the federal budget deficit had reached $1.8 trillion during the first 10 months of fiscal year 2026. CBO projected a full-year deficit of about $2.1 trillion based on information available through July.A $1.2 trillion programme would therefore be roughly comparable to a very large share of the government's annual budget shortfall, although the actual fiscal impact would depend on how the programme was structured and financed.Why Trump called it a “dividend”Trump's language is notable because he did not describe the proposal simply as another stimulus cheque. Instead, he called it a “dividend”, presenting the money as something Americans would receive from what he portrayed as the country's economic gains under his administration. Trump linked the promise to his broader claims about the government's financial position and economic performance.The promise has also triggered accusations that Trump is using the proposed payment as a political incentive ahead of the midterms. Commentators described the pledge as an attempt to “bribe” voters into supporting Republicans, particularly because Trump explicitly conditioned the $5,000 dividend on the GOP retaining control of both the House and Senate. “But isn’t it illegal to promise or pay money for votes,” one user commented on X.Winning the election would not automatically create the paymentOne of the biggest complications is constitutional and legislative. A Republican victory in both chambers would not, by itself, authorize the White House to send $5,000 payments to Americans.The Constitution's Appropriations Clause states that federal money cannot be drawn from the Treasury without an appropriation made by law. The Constitution Annotated, maintained by the Library of Congress, explains that federal funds generally cannot be disbursed unless Congress has authorized the spending.That means Congress would need to enact legislation authorizing the programme and providing the money, followed by the necessary implementation by the executive branch.So Trump's election pledge should not be interpreted as meaning that Americans would automatically receive $5,000 immediately if Republicans win.Who would actually qualify?Trump's wording was “every adult citizen”, which appears to distinguish the proposed payment from programmes based on income or tax liability. But many practical questions remain unanswered.It is not yet clear, for example, whether the payment would go to every U.S. citizen aged 18 or older regardless of income, whether citizens living overseas would qualify, how recently naturalized citizens would be treated, or what date would determine eligibility.Nor has Trump publicly provided details on whether the payment would be taxable or how it would be delivered.