Membership is composed of the Councils of Catholic Women in the Archdiocese of Los Angeles and the six Dioceses in southern California: Monterey, Fresno, Orange, San Bernardino, and San Diego.

The Board of Directors consists of the Province Director, Secretary, Treasurer (all on rotation schedule among the A/DCCWs), the A/DCCW Presidents and Spiritual Advisors, appointed officers and committee chairs.

The purpose of the Ecclesiastical Province of Los Angeles is “to unite the Catholic women of southern California in purpose, direction and action in religious, educational, legislative, social and economic fields; to stimulate greater proficiency in meeting the needs of the times; to render them assistance in these efforts.”