Membership Type Dues Single Annual Membership $10 Family* Annual Membership $15 * Family Memberships include your spouse, and all dependent children. It also includes any co-habiting partner regardless of sex, and their dependent children. Spouse is defined as a single natural person, and does not include polygamy. Co-habiting partner is defined as a single natural person, and does not include polyamory relationships. Dates Single Family Jan. 1 until Dec. 31 $10 $15