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Support the AAVSO

The American Association of Variable Star Observers is a registered 501(c)(3) non-profit scientific and educational organization. As such, we depend on the financial support of our members, benefactors, friends, foundations and corporate partners to continue our scientific and educational programs.

A list of benefactors is available (starts in 2007). Thank you for supporting the AAVSO!

All donations are tax deductible to the extent the law will allow. If you have questions, please contact the AAVSO Development Director at donations@aavso.org or call 1-888-802-7827 toll free.

You can also support the AAVSO by becoming a member or renewing your membership

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484