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Senate roll call 65 · 89th Congress · May 24, 1965

To amend the mansfield-dirksen substitute for S. 1564, the 1965 voting rights act, by requiring elimination of the triggering formula respecting literacy and ot

On May 24, 1965, the Senate voted 29–49 (S 1564). Result: failed. By party: Democrats 17–47, Republicans 16–14. It was a split vote: the parties took opposite sides, with some members crossing over. 31 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
29
No
49
Did not vote
9
Date
May 24, 1965

By party

  • Democrats17 yes · 47 no · 6 didn’t vote
  • Republicans16 yes · 14 no · 3 didn’t vote

Who broke with their party

The bill

S. 1564: A bill to enforce the 15th amendment to the Constitution of the United States

How each senator voted: Yes

How each senator voted: No

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “To amend the mansfield-dirksen substitute…: Senate Vote, May 24, 1965,” https://www.capitolreceipts.com/vote/89-S-65/to-amend-the-mansfield-dirksen-substitute-for-s-1564 (accessed 2026-10-17).

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