Joaquin Castro represents Texas’s 20th Congressional District. He previously served in the Texas State House of Representatives. He identifies as a Democrat.
2010
–Endorsed Bill White (D) for Governor of Texas (lost general election)
2016
–Endorsed Hillary Clinton (D) for President (lost general election)
–Endorsed Nanette Barragán (D) for Representative of California, 44th District (won)
–Endorsed Raja Krishnamoorthi (D) for Representative of Illinois, 8th District (won)
2018
–Endorsed Lupe Valdez (D) for Governor of Texas (lost general election)
–Endorsed Beto O’Rourke (D) for Senator of Texas (lost general election)
–Endorsed Lizzie Fletcher (D) for Representative of Texas, 7th District (won)
–Endorsed Veronica Escobar (D) for Representative of Texas, 16th District (won)
–Endorsed Sri Preston Kulkarni (D) for Representative of Texas, 22nd District (lost general election)
–Endorsed Jay Hulings (D) for Representative of Texas, 23rd District (lost primary)
–Endorsed Colin Allred (D) for Representative of Texas, 32nd District (won)
2020
–Endorsed Elizabeth Warren (D) for President (lost primary)
–Endorsed Joe Biden (D) for President (won)
–Endorsed Joe Kennedy, III (D) for Senator of Massachusetts (lost primary)
–Endorsed Cristina Tzintzún Ramirez (D) for Senator of Texas (lost primary)
–Endorsed Royce West (D) for Senator of Texas (lost primary runoff)
–Endorsed MJ Hegar (D) for Senator of Texas (lost general election)
–Endorsed Jimmy Panetta (D) for Representative of California, 20th District (won)
–Endorsed Lucille Roybal-Allard (D) for Representative of California, 40th District (won)
–Endorsed Becky Grossman (D) for Representative of Massachusetts, 4th District (lost primary)
–Endorsed Jon Hoadley (D) for Representative of Michigan, 6th District (lost general election)
–Endorsed Stephen Daniel (D) for Representative of Texas, 6th District (lost general election)
–Endorsed Sri Preston Kulkarni (D) for Representative of Texas, 22nd District (lost general election)
–Endorsed Candace Valenzuela (D) for Representative of Texas, 24th District (lost general election)
2022
–Endorsed Beto O’Rourke (D) for Governor of Texas (lost general election)
–Endorsed Alex Padilla (D) for Senator of California (won)
–Endorsed Alex Padilla (D) for Senator of California (won)
— Endorsed Robert Garcia (D) for Representative of California, 42nd District (won)
–Endorsed Michelle Vallejo (D) for Representative of Texas, 15th District (lost general election)
–Endorsed John Lira (D) for Representative of Texas, 23rd District (lost general election)
2024
–Endorsed Joe Biden (D) for President (withdrew after primary)
–Endorsed Kamala Harris (D) for President (lost general election)
–Endorsed Colin Allred (D) for Senator of Texas (lost general election)
–Endorsed Gil Cisneros (D) for Representative of California, 31st District (won)
–Endorsed Michelle Vallejo (D) for Representative of Texas, 15th District (lost general election)
–Endorsed Greg Casar (D) for Representative of Texas, 35th District (won)
2025
–Endorsed Adelita Grijalva (D) for Representative of Arizona, 7th District (won)
The Endorsement Project 