Maranga House Trust (ProActive Trust) was incorporated as a charitable trust in 1988 for the purpose of providing services for people who suffer with Mental Health illness and are between the ages of 18 and 65 years.

Trustee's are people who have experienced mental health and other people from the local community who can offer professional support.  The trust is committed to promoting consumer participation at all levels of the organization.

The mission of Maranga House Trust (ProActive Trust) is to meet the needs of people who have experienced mental ill health by providing - Up Skilling, Work Experience, Community Integration, Social & Recreational opportunities, Self Empowerment & Improved Quality of Life.