Based on member requests for multiyear memberships the Board of Trustees unanimously voted to approve moving from just a 1-year membership limitation to a 1-, 2-, or 3-year membership at the member’s choice, as annotated in the below table. Student memberships will remain at a 1-year membership for $25.
| United States | Other Countries | Australia | On-line only |
| 1 yr. $50 USD | 1 yr. $65 USD | 1 yr. $55 USD | 1 yr. $45 USD |
| 2 yr. $100 USD | 2 yr. $130 USD | 2 yr. $110 USD | 2 yr. $90 USD |
| 3 yr. $150 USD | 3 yr. $195 USD | 3 yr. $165 USD | 3 yr. $135 USD |