Current USATT membership rates are:

1 Year Adult Membership: $40.00
3 Year Adult Membership: $100.00
1 Year Family Membership: $60.00
3 Year Family Membership: $150.00
1 Year Junior (Under 18): $20.00
3 Year Junior (Under 15): $50.00
Collegiate (full time student): $20.00
One-Time Tournament Pas: $10.00
Tournament Pass Upgrade – Adult: $30.00
Tournament Pass Upgrade – Junior: $10.00
Millennium Life Membership Life: $650.00

Please check http://www.usatt.org/news/2004_membership_rates.shtml for more info.