Our Revolution - Metro Denver
RJ Mastro was a member of Our Revolution - Metro Denver Public Facebook Group as of August 4, 2017.
Green Socialist Caucus
Democratic Socialists of America, Green Socialist Caucus closed Facebook group members, as of June 28 2017, included RJ Mastro.
Gay Space Communism Caucus
Members of the Fully Automated Luxury Gay Space Communism Caucus, DSA, members, as of June 4, 2017 included ;