Chicago Committee to Defend the Bill of Rights
In 1992 Mary Powers was a member of the Chicago Committee to Defend the Bill of Rights, a long time front for the Communist Party USA, then dominated by members of the newly formed Committees of Correspondence.
Richard Criley Memorial
In 2000, Mary Powers served on the welcoming committee for the Chicago Memorial Service for Richard Criley, a long-time activist with the Communist Party USA and a leader of the Chicago Committee to Defend the Bill of Rights.
Honoring Frank Wilkinson
Chicago Committee to Defend the Bill of Rights organized a "Celebration of the The Dynamic Life of Frank Wilkinson (1914-2006)" on Sunday October 29, 2006. Wilkinson had been a leader of the Communist Party USA, the New American Movement and Democratic Socialists of America.
Honoring Committee members included Mary Powers.
Evening with Sister Helen Prejean
The event was endorsed by: Timuel Black, Jane Bohman, Locke Bowman, Thomas Breen, Rep. Danny Davis, Tony Fitzpatrick, Aviva Futorian, Bernard Harcourt, Jeffrey Howard, Rabbi Peter S. Knobel, Elizabeth Kooy, Peter Kuttner (IATSE Local 600), Barbara Lannan and John Lannan, Haki Madhubuti, Martin Marty, Lisel Mueller, Sara Paretsky, Father Arturo Perez, Mary Powers, Dick Simpson, Elizabeth Solomon, Thomas Sullivan, Studs Terkel, Scott Turow, Standish E. Willis ; All Saints' Episcopal Church, Campaign to End the Death Penalty, Black Radical Congress, Center on Wrongful Convictions, 8th Day Center for Justice, Illinois Coalition to Abolish the Death Penalty, The Lannan Foundation, the MacArthur Justice Center, Midwest Center for Justice, Murder Victims Families for Human Rights, National Alliance Against Racist and Political Repression
- CCDBR 1992 membership list
- Memoriam Service Program, 2000