Purchase or renew a Membership

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 $95/year
• Sustaining Members $180/year: includes tax-deductible donation of $85 that supports the organization
• Teacher/Student/Limited Income Members $50/year
• Developing Country members $25/year
• Supporting Members $500/year: includes unlimited CHOICE courses and tax-deductible donation of $405 that supports the organization

* A one-time application fee of $10 will be added to the membership price for new members.