Please send your contributions to
Astronomy Foundation
2885 Sanford Ave SW #16360
Grandville, MI 49418
The foundation offers four levels of membership:
Friend
Free: includes an informative monthly newsletter
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Supporter
$25 per year: includes an informative monthly newsletter
Advocate
$250 per year: Advocates logo placed on the foundation’s website, use of the AF logo on promotional materials, and access to foundation events
Sponsor
$1,000 per year: all the advocate benefits plus prime website placement, invitation to participate in Astronomy Foundation Board meetings
