De or het lumpsumfinanciering?

The correct Dutch article is:

de lumpsumfinanciering

Rule Words ending in -ing: almost always de. See the rule

How to use lumpsumfinanciering

the lumpsumfinancieringde lumpsumfinanciering
this lumpsumfinancieringdeze lumpsumfinanciering
that lumpsumfinancieringdie lumpsumfinanciering
our lumpsumfinancieringonze lumpsumfinanciering
your lumpsumfinancieringjouw lumpsumfinanciering
every lumpsumfinancieringelke lumpsumfinanciering
which lumpsumfinanciering?welke lumpsumfinanciering?
a big lumpsumfinanciering / the big lumpsumfinancieringeen grote lumpsumfinanciering, de grote lumpsumfinanciering