De or het subsidiepotje?

The correct Dutch article is:

het subsidiepotje

Rule Diminutives (-je, -tje, -pje): always het. See the rule

How to use subsidiepotje

the subsidiepotjehet subsidiepotje
this subsidiepotjedit subsidiepotje
that subsidiepotjedat subsidiepotje
our subsidiepotjeons subsidiepotje
your subsidiepotjejouw subsidiepotje
every subsidiepotjeelk subsidiepotje
which subsidiepotje?welk subsidiepotje?
a big subsidiepotje / the big subsidiepotjeeen groot subsidiepotje, het grote subsidiepotje