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Senate roll call 509 · 88th Congress · Sep 2, 1964

HR. 11865. Social security amendments of 1964. Gore amend. Authorizing a new program of medical care for persons 65 & over financed through an increase in the

On Sep 2, 1964, the Senate voted 49–44 (HR 11865). Result: passed. By party: Democrats 47–19, Republicans 5–28. It was a split vote: the parties took opposite sides, with some members crossing over. 24 members voted against their own party.

During the 88th Congress (1963–1964), Lyndon B. Johnson was president, and Democrats held majorities in both the House and Senate.

Yes
49
No
44
Did not vote
2
Date
Sep 2, 1964

By party

  • Democrats47 yes · 19 no · 2 didn’t vote
  • Republicans5 yes · 28 no

Who broke with their party

How each senator voted: Yes

How each senator voted: No

Voted present

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “HR. 11865. Social security amendments of…: Senate Vote, Sep 2, 1964,” https://www.capitolreceipts.com/vote/88-S-509/hr-11865-social-security-amendments-of-1964-gore-amend (accessed 2026-10-17).

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