Eta Omicron Zeta serves as the advising chapter of three youth groups were founded in 1950 at Zeta Phi Beta's National Boule. These groups each have their own history and community service projects. Although they all are sponsored by both the sorority and the graduate chapter, each group of young ladies are divided by ages and conduct their own business. The Archonettes are the "Sister" organization to Phi Beta Sigma Fraternity, Inc.’s Sigma Beta Club.
The Archonettes are high school girls between the ages of 14 and 18.
The Amicettes are middle school girls between the ages of 9 and 13.
The Pearlettes are composed of girls between the ages of 4 and 8.
Individuals are invited to seek membership in the auxiliary groups based on their interests in the high ideals of Zeta Phi Beta Sorority, Inc. and demonstrate potential leadership in service to the community.auxillary groups. The first youth auxiliary