The Atlantic
Mission Society is composed of eight Presbyterials:
| Newfoundland | Pictou |
| Cape Breton | Miramichi |
| Halifax / Lunenburg | St. John |
| Truro / Wallace (inactive) | Prince Edward Island |
Within those Presbyterials,
there are presently (June 2009):
91 auxiliaries with a total of
855 members, 12 of whom are men.
In addition there are 434 Associate Members (formerly Home Helpers),
48 of whom are men.
Membership is open to both men and women who are in agreement with the purpose of the society and are willing to regularly support the work of the Society.