Acacia: A college fraternity for Master Masons, the sons of Masons, and young men recommended by two Masons one of whom is an Acacian himself. The national governing board is composed exclusively of 32nd and 33rd degree Masons.

Order of Amaranth: Open to Masons and their wives, mothers, daughters, widows, and sisters. At least one Master Mason must be present at every initiation. It confers only one degree.

Daughters of Mokanna: An auxiliary organization of the Grotto comprised of the wives, mothers, daughters, widows, and sisters of the Master Masons in the Grotto.

Daughters of the Nile: An auxiliary organization for the wives, mothers, daughters, widows, and sisters of members of the Shrine.

Desoms: An organization for deaf Masons.

Grotto: A fun organization open to Master Masons. It imitates the Shrine to a large degree, but requires only that a member be a Master Mason rather than a 32nd degree Mason or Knight Templar. Officially known as The Mystic Order of Veiled Prophets of the Enchanted Realm (MOVPER).

High Twelve International: An organization of Master Masons that usually meet for lunch, enjoy fellowship, and support Masonic causes, with special emphasis on youth and patriotic endeavors.

Job's Daughters: Enrolls girls between the ages of 13 and 20 that have some Masonic relative. They must profess a belief in God, the Ten Commandments, and the Lord's prayer.

L.O.S. of N.A.: The Ladies' Oriental Shrine of North America. Another auxiliary for the wives, mothers, daughters, widows, and sisters of Shrine members.

National Sojourners, Inc.: Open to Master Masons which are U.S. citizens and who have served or are serving as a commissioned or warrant officer in the United States military or in any armed service of a nation allied with the US in time of war.

Philalethes: A group for Masons interested in Masonic philosophy and history.

Royal Order of Scotland: An organization for Christian Masons who have been 32nd degree Masons or Knights Templar for five or more years.

Tall Cedars of Lebanon: A fun organization for Master Masons similar to the Grotto. It confers the two degrees of the Royal Court and the Sidonian.

White Shrine of Jerusalem: For Master Masons and their wives, mothers, daughters, widows, and sisters. Members must profess a belief in the defense of the Christian religion.

(thanks to Bill Menees for providing this section)