Democratic Socialists of America Unity
Left Up To US Closed Facebook group
Block-walking for Susanna Woody
Susanna Woody March 3 near Austin, TX ·
Last weekend of block walking. Come out and join us! Thanks Austin Young Democrats , Our Revolution South Austin , Left Up To US and Our Revolution Central TX for coming out today! — with Kolby Duhon, Andrew Costigan, Roy Woody, Barbara Fetonte, Sarah Rodriguez Ledesma, Mickey Fetonte, Erica Ọkụ Pehua, Joey Gidseg, Claudia Corum, Cynthia Mancha, Steve Voytowich, Raquel Voytowich, Richard Franklin, Maryann Ledesma, Jen Ramos, Chau Lan Ngo and Savannah Ledesma.
"Wholesome Meme Stash"
Members of the Democratic Socialists of America Wholesome Meme Stash closed Facebook group, accessed November 14, 2017 included Andrew Costigan.
DSA North Star
In 2018 Andrew Costigan was an original signatory of the DSA North Star founding principles statement.