Hellenion
Hellenic Reconstructionist organization.
http://groups.yahoo.com/group/Hellenion/

Olympos
Olympos is the Internet mailing list for the discussion of the study and practice of Hellênismos and its reconstructionism in a contemporary context. It also welcomes postings which pertain to the ancestral pre-Romanoi traditions that flourished in the Hellenic world. The focus of this symposion is interdisciplinary. Olympos is a companion list for non-financial members of HPhT (Hetaireia Panhellenika Theokolia).
http://groups.yahoo.com/group/olympos/

HellenicPagan
A list of people interested in Hellenic beliefs and desire to get an organization going devoted to the study and religious practice of the ancient Hellenic world, as well as to facilitate communications between HellenicPolytheists. This list is for polytheists with explorations into the myths,gods, and ancient practices as well as personal experiences.
http://groups.yahoo.com/group/HellenicPagan/

Hellenist Parents
Group designed to discuss raising children in a Hellenic home.
http://groups.yahoo.com/group/Hellenist_Parents/

Shrine to Athena Promachos
Ancient Greek Religion and discussion dedicated to Athena.
http://groups.yahoo.com/group/shrinetoathenapromachos/

AOTSC.TDC Hellenic Pagan Fellowships
This is a Hellenic Pagan Church, designed to bring community and understanding of the religion to Hellenic Pagans and Pagans alike. This group is on and off the web, and provides study help for those new to the religion.
http://groups.yahoo.com/group/AOTSCFELLOWSHIPS/

Hellenion_Europe
Hellenion (Hellenic Pagan Polytheistic Reconstructionist Organization) discussion mail list for European residents.
http://groups.yahoo.com/group/Hellenion_Europe/

The Wise Owl
A Hellenismos based message board with an accent on new age style activities.
http://p208.ezboard.com/fthewiseowlfrm1