Is Fauji Foundation legal?

This is a useless question.

One can also ask in the same vein that

Fauji hospital legal?
Fauji cantonments legal?

Fauj is just that, a group of men who are well fed and well taken care off. Only certain type of men (and women) enjoy fauji life style. So either you join them, or find another profession. Hating fauj of your own country is useless and counter productive.