They provides a range of universal and targeted services. These include:

Provides information, advocacy and assistance on social welfare entitlements.

Nasc's Advocacy Service provides a free phone line service for questions on immigration law in Ireland or reception conditions for international protection applicants.

This service provides free and independent representative advocacy services to adults with disability across Ireland. 

Pavee Point Traveller and Roma Centre provides strategic guidance, analysis, policy updates, information, training and support to  Traveller organisations throughout Ireland to facilitate acce

Peter McVerry Trust is a national housing and homeless charity committed to reducing homelessness and the harm caused by substance misuse and social disadvantage. 

Legal Aid Board is an independent, publicly funded organisation providing civil legal aid and advice, family mediation services, and administering ad-hoc legal aid schemes connected with criminal m

The Residential Tenancies Board was set up under the Residential Tenancies Act 2004 to regulate the private rented sector.
The RTB's main functions are to:

Respond provide housing for some of the most vulnerable groups in society including those who have lived for long periods in hostels, temporary and insecure accommodation.

Provides comprehensive information on public services and on the entitlements of citizens in Ireland including housing and social welfare supports.