WEB DuBois Clubs of America
In 2014, Cassandra Lopez was listed a a friend on the DuBois Clubs Facebook page.
Endorsed Communist Party fund raiser
In September 1999, Cassandra Lopez, Chair, Community Advisory Board, Mosswood Park Recreation Center co-sponsored a Communist Party USA fund raising event in Berkeley. Rep. Lynn Woolsey co-sponsored the same event. 
Communist Party USA
In September 2006 the People's Weekly Worldlisted several members of the California Communist Party USA. Abe Blashko, Leo Blashko, Lilo Heller, Sara Alchermes, Armando Ramirez, Cassandra Lopez, Danny Morales, Gail Ryall, Jacqueline Cabasso, John Kitchenka, John Reiger, Juan Lopez, Marilyn Bechtel, Siri Margerin.
The 40th Anniversary Commemoration Committee of the Chicano Moratoriums was formed in the summer 2009 by the Chair of the National Chicano Moratorium Committee of August 29, 1970 along with two independent Chicano Movement historians whom although not of the baby boomer generation, have become inspired by the Movimiento.
The organization posted a list of significant “Chicano movement” activists on its website which included Cassandra Lopez.
- FB friends page
- Peoples Weekly World, September 11, 1999
- We salute the labor movement!, People's World, September 1, 2006
- Chicano Moratorium website: Moratorium Participants (accessed on April 16, 2010)