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Senate roll call 448 · 89th Congress · Sep 19, 1966

To invoke cloture on hart motion that the Senate proceed to consider H.R. 14765, the civil rights act of 1966.

On Sep 19, 1966, the Senate voted 52–41 (HR 14765). Result: passed. By party: Democrats 45–21, Republicans 11–22. It was a split vote: the parties took opposite sides, with some members crossing over. 32 members voted against their own party.

During the 89th Congress (1965–1966), Lyndon B. Johnson was president, and Democrats held majorities in both the House and Senate.

Yes
52
No
41
Did not vote
4
Date
Sep 19, 1966

By party

  • Democrats45 yes · 21 no · 4 didn’t vote
  • Republicans11 yes · 22 no

Who broke with their party

How each senator voted: Yes

How each senator voted: No

Did not vote

Other votes

From Voteview roll call records.

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Capitol Receipts, “To invoke cloture on hart motion that the…: Senate Vote, Sep 19, 1966,” https://www.capitolreceipts.com/vote/89-S-448/to-invoke-cloture-on-hart-motion-that-the-senate (accessed 2026-10-17).