Any non-governmental organization (NGO) can register, and your base of operations need not be Europe.

CENTERFORSECURITYPOLICY: Center For Security Policy

Timberland partnered with Smallholder Farmers Alliance, a local non-governmental organization (NGO), to meet its commitment of helping plant 5 million trees in a five-year period.

FORBES: Timberland Helps Plant 2.2 Million Trees In Haiti