non-governmental
US /ˌnɑːn ˌɡʌv.ɚnˈmen.t̬əl/
UK /ˌnɑːn ˌɡʌv.ɚnˈmen.t̬əl/

1.
not connected with or controlled by a government
:
•
The organization is a non-governmental entity.
•
Many non-governmental organizations provide aid in disaster zones.
not connected with or controlled by a government