Prison Policy Initiative Offers Legal Data Base for Incarcerated People
Date:  04-16-2019

Database includes law firms and organizations that provide free legal assistance to incarcerated people on civil (non-criminal) matters
From Prison Policy Initiative:

Legal Resource Database

We can't provide legal assistance to incarcerated people, but we edit the only up-to-date list of the organizations that do. This database includes law firms and organizations that provide free legal assistance to incarcerated people on civil (non-criminal) matters. We automatically remove entries that have not been re-confirmed by the organization within the last 12 months. Continue reading >>>