- Membership year runs from January 1st through December 31st.
- New Members joining after November 1st will receive balance of the year free with paid membership through the following year.
- Half-year membership for new members only runs from July 1st through December 31st.
- Institutional Members receive all issues of the AGS Quarterly published for the year.
|Base Level||Additional Donation Levels|
|New Member Level||Price||Friend of AGS||Sponsor of AGS||Patron of AGS|