Jewish Voter Guide
John Deaton
U.S. Senate · MA · Republican
Summary
John Deaton is the Republican nominee in Massachusetts's 2026 U.S. Senate election and will face Democratic incumbent Ed Markey.
Deaton has criticized both Israeli government policy and the idea that criticism of Israel is inherently antisemitic. He has also taken a restrictive position on foreign assistance, saying he would not support additional U.S. funding for Israel or other foreign countries unless it were demonstrated to be in the American interest.
The record
Positions come from public votes, statements and on-the-record interviews. Every claim links to its source. No aggregate score or grade.
Support for a Strong U.S.-Israel Alliance
In June 2026, Deaton said he would not vote to send additional money to Israel unless the spending were proven to be in the best interests of Americans and Massachusetts residents.
Source
Preventing a Nuclear Iran
Deaton has criticized the administration's Iran policy. The reviewed sources did not establish a detailed nuclear-policy framework.
Fighting Antisemitism
Deaton said there has been a rise in antisemitism and cited antisemitism at Harvard. He distinguished criticism of Israeli leaders from antisemitism.
Source
Protecting Jewish Students on Campus
Deaton cited antisemitism at Harvard as an issue requiring attention.
Source
A note on methodology. This guide is published as an educational reference. The American Jewish Congress does not endorse candidates and does not publish aggregate scores. If you spot a position that needs an update or a better source, please reach the office.