To join TSOP please fill out the Membership Application Form.



Your membership application will be forwarded to TSOP Council, once approved you will receive email notification of your membership acceptance. This email will also contain instructions how to log into an account set up for you on TSOP Members Only Secure Site and pay your dues (unless you are receiving one free year of TSOP membership). Our online dues payment system allows credit card payment via PayPal.

If you require additional information to be included on your dues payment invoice (like your university name and address) please contact TSOP treasurer after submitting the payment. Your membership will be announced in the TSOP newsletter and on the TSOP Facebook page. Please direct any questions regarding TSOP membership to Chair of the Membership Committee.

TSOP dues are currently set at:
$25/1 year for individuals (regular membership)
$100/5 years for individuals who pay dues in advance (5th year free)
$15/1 year for students
$75/1 year for institutional members

Dues should be paid by December 31 for the coming year.