The International Alliance of Theatrical Stage Employees is a labor union representing 140,000 members nationwide. It is affiliated with the AFL-CIO.
2012
–Endorsed Howard Berman (D) for Representative of California, 30th District (lost general election)
2014
–Endorsed Mike Michaud (D) for Governor of Maine (lost general election)
2016
–Endorsed Hillary Clinton (D) for President (lost general election)
2018
–Endorsed Michelle Lujan Grisham (D) for Governor of New Mexico (won)
–Endorsed Steve Dettelbach (D) for Attorney General of Ohio (lost general election)
–Endorsed Ann Kirkpatrick (D) for Representative of Arizona, 2nd District (won)
–Endorsed Mike Levin (D) for Representative of California, 49th District (won)
–Endorsed Lauren Baer (D) for Representative of Florida, 18th District (lost general election)
–Endorsed Liz Watson (D) for Representative of Indiana, 9th District (lost general election)
–Endorsed Cindy Axne (D) for Representative of Iowa, 3rd District (won)
2020
–Endorsed Joe Biden (D) for President (won)
–Endorsed Brynne Kennedy (D) for Representative of California, 4th District (lost general election)
–Endorsed Judy Chu (D) for Representative of California, 27th District (won)
–Endorsed Rosa DeLauro (D) for Representative of Connecticut, 3rd District (won)
–Endorsed Steven Horsford (D) for Representative of Nevada, 4th District (won)
–Endorsed Tom Suozzi (D) for Representative of New York, 3rd District (won)
2022
–Endorsed J. B. Pritzker (D) for Governor of Illinois (won)
–Endorsed Robert Garcia (D) for Representative of California, 42nd District (won)
–Endorsed Jay Chen (D) for Representative of California, 45th District (lost general election)
–Endorsed Rosa DeLauro (D) for Representative of Connecticut, 3rd District (won)
–Endorsed Sean Casten (D) for Representative of Illinois, 6th District (won)
–Endorsed Greg Casar (D) for Representative of Texas, 35th District (won)
2024
–Endorsed Joe Biden (D) for President (withdrew after primary)
–Endorsed Kamala Harris (D) for President (lost general election)
–Endorsed Adam Schiff (D) for Senator of California (won)
–Endorsed Adam Schiff (D) for Senator of California (won)
–Endorsed Kirsten Engel (D) for Representative of Arizona, 6th District (lost general election)
–Endorsed Steven Horsford (D) for Representative of Nevada, 4th District (won)
–Endorsed Jerry Nadler (D) for Representative of New York, 12th District (won)
–Endorsed John Mannion (D) for Representative of New York, 22nd District (won)
2025
–Endorsed Christian Menefee (D) for Representative of Texas, 18th District (won)