In order to purchase a new membership: first please create a free AAVSO web account
To renew or upgrade your current membership, select your preferred membership type from the dropdown menu to the right.
AAVSO Membership Tiers:
- Annual Members $85/year
- Sustaining Members $180/year: includes tax-deductible donation of $90 that supports the organization
- Teacher/Student/Limited Income Members $40/year
- Developing Country members $25/year
- Supporting Members $500/year: includes unlimited CHOICE courses and tax-deductible donation that supports the organization
* A one-time application fee of $10 will be added to the membership price for new members.