Complex sentence: The Australian Companies Institute (Ausbuy) is a not-for-profit; non-political organisation that encourages Australians to support Australian owned and made products and services, so that the jobs and profits stay in Australia and the decisions are made by Australians.
Split into simpler sentences: The Australian Companies Institute (Ausbuy) is a not-for-profit; non-political organisation that encourages Australians to support Australian owned and made products and services. Their initial goal is to keep the jobs and profits stay in Australia and for the decisions to be made by Australians.