RTOS membership is open to anyone over 18 years of age.

• Regular membership is $75 per year.
• Associate membership at only $55 per year is available to anyone who lives more than 50 airline miles from Rochester.
• A Student membership is available to those under 24 years of age for $45 per year. 

The additional $5.00 for First-Class mailings is recommended for all non-local members and is required by postal regulations for Canadian members.