An exhibiting project doesn't necessarily have to cost millions but even smaller projects soon turn into a costly business.

Subsidizing bodies and sponsors can support you or your project with cash or in kind. Neither is any more difficult to find than the other. It may well pay you to try both. Investigate which subsidizing bodies and sponsors are best suited to your project. Every organization has its own objectives and conditions.
Read more about subsidies

Sponsorship 
A sponsor provides money or material support in order to put itself in a good light. Large sponsors generally link their names to major projects and events. Small-scale sponsorship is generally easier to arrange, can save a lot of money. It can generate good publicity for both. 
Read more about sponsorship

Cultural policy
How does cultural policy work in the Netherlands and how does is effect the art sector? 
Read more about cultural policy in the Netherlands