I would never belong to a group that would accept someone like me as a member.

I won't belong to any organization that would have me as a member

Please accept my resignation. I don't care to belong to any club that will have me as a member.

I won't belong to any organization that would have me as a member.

I don't care to join and club that's prepared to have me as a member.

I don't care to belong to a club that accepts people like me as members.