| Categories for Annual Subscriptions | Fees (USD) | Action |
|---|---|---|
| Annual Subscription — Fellows Payable by April 30. | $100.00 | Pay |
| Annual Subscription — Overseas Fellows Payable by April 30. | $120.00 | Pay |
| Annual Subscription — Associate Fellows Payable by April 30. | $70.00 | Pay |
| Annual Subscription — Members Payable by April 30. | $50.00 | Pay |
| Annual Subscription — Associate Members Payable by April 30. | $30.00 | Not available online |
| Categories for Anniversary | Fees (USD) | Action |
|---|---|---|
| 25th COSECSA Anniversary — Single Contribution | $25.00 | Pay |