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Twin City Amateur Astronomers
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Donate to the TCAA

Please donate generously to help support our club activities.

TCAA members participate in a myriad of thrilling activities, including:
  • Star parties locally & at dark sky sites
  • Exhibits and displays
  • Lectures
  • Adult-ed programs
  • Talks to schools and scouts
From our bylaws:
The purposes for which the TCAA is formed are: to promote in every way among its members and the general public an interest in, and knowledge of, astronomy and its allied sciences; to advance amateur astronomy and observational techniques; to render assistance to other individuals or organizations working in the same or related fields; and to do everything necessary and proper to further such on a formal or informal basis.
We are a 501c(3) non-profit organization. All contributions are tax deductable.