The Alliance for Community Transit-Los Angeles (ACT-LA) is a broad-based coalition made up of organizations with national, statewide, regional, and local expertise engaging in grassroots organizing, community economic development, affordable housing development, public health, environmental justice, transportation and policy and legal advocacy.

LACBC serves on the ACT-LA Host Committee and has supported numerous affordable housing-related efforts, such as the passage of Measure JJJ and the defeat of Measure S.