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, handicap, familial status
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 such lodgings
to its members or from giving preference to its members.