Nothing in this Part 1 shall prohibit a religious organization, association
or society or any nonprofit institution or organization operated, supervised
or controlled by or in conjunction with a religious organization, association
or society from limiting the sale, rental or occupancy of dwellings which
it owns or operates for other than a commercial purpose to persons of the
same religion or from giving preference to such persons, unless membership
in such religion is restricted on account of race, color, sex or national
origin, nor shall anything in this Part 1 prohibit a private club not in fact
open to the public which, as an incident to its primary purpose or purposes,
provides lodgings which it owns or operates for other than a commercial purpose,
from limiting the rental of occupancy of such lodgings to its members or from
giving preference to its members.