Since 2016, U.S. military assistance to Israel has operated under a 10-year Memorandum of Understanding (MOU) providing roughly $3.8 billion annually, mostly through Foreign Military Financing grants that fund Israeli purchases of U.S. weapons. That baseline agreement expires in 2026, and Israeli Prime Minister Benjamin Netanyahu has said publicly he hopes Israel can eventually reduce its reliance on the financial component of U.S. military support, even as broader security cooperation continues.
Since 1948, cumulative U.S. aid to Israel totals approximately $174 billion in nominal dollars, more than any other country has received from the U.S. in the post-World War II era, or over $310 billion when adjusted for inflation, according to research compiled by Fed-Spend based on public federal spending records.
Beyond the annual MOU baseline, the U.S. provided at least $21.7 billion in additional military aid to Israel between October 7, 2023, and September 2025, according to a Brown University Costs of War Project study, representing roughly 14% of the entire cumulative U.S.-Israel aid relationship since 1948 compressed into about two years. Congress approved a $95.3 billion national security supplemental package in April 2024 that included $14.3 billion in emergency military assistance and $9.2 billion for humanitarian aid, some directed toward Gazan civilians.
The current Trump administration has continued substantial support: in March 2025, the State Department fast-tracked approximately $4 billion in aid using emergency authority, and in 2025 alone, the Defense Security Cooperation Agency notified Congress of over $37.6 billion in formal arms sales agreements to Israel, though sales notifications and actual delivered aid are measured differently and shouldn't be conflated.
International concern over conditions in Gaza has grown substantially as the conflict has continued. A UN-backed monitoring body declared famine conditions in parts of Gaza in August 2025, and humanitarian organizations have raised sustained concerns about the scale of Israeli air and ground operations and restrictions on aid access to the territory. This has visibly affected the broader international relationship: Germany, historically one of Israel's other major arms suppliers alongside the U.S., announced in August 2025 that it would stop providing military equipment usable in Gaza specifically.
This dynamic, sustained high military aid alongside growing international criticism over humanitarian conditions, is central to why the U.S. domestic political debate over Israel policy has become more contested even among historically pro-Israel constituencies, not just among groups that were already critical of U.S. support.
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