Membership Levels
DGS offers several different levels of membership, which are shown below. To join, go to How to Join/Renew.
| Level | Price |
| Individual – 1 Year | $18.00 now Membership expires after 1 year. |
| Individual – 2 Years | $33.00 now Membership expires after 2 years. |
| Family – 1 Year | $20.00 now Membership expires after 1 year. |
| Family – 2 Years | $36.00 now Membership expires after 2 years. |
| Contributing Individual – 1 Year | $30.00 now Membership expires after 1 year. |
| Sustaining Individual – 1 Year | $50.00 now Expires after 1 year. |
| Institution – 1 Year | $18.00 now Membership expires after 1 year. |