Become a member of the Custer Institute!

Adding membership of the Astronomical League to your Custer membership is an additional $7.50 You can learn about the Astronomical League here.

Join us for members-only functions, trips and social events. You’ll be entitled to a vote
in the affairs of the Institute and will receive a subscription to our newsletter, The Custer
Comment. Custer membership can mean endless hours of stimulating conversation, kinship, and camaraderie. Call or ask on your next visit, or see the Membership link on our webpage.

The online forms are secure when using Paypal, one of the safest (and easiest) payment systems in the world. Millions of people utilize Paypal on a daily basis. You do NOT have to sign up for Paypal in order to use their payment service. Just choose your membership type from the drop-down menu, click the "Submit Button", and then you will be given a choice of signing into Paypal or logging on as a "Guest". If you you have a Paypal account, just log in with your user email address and password, and checkout will be quick and easy. If you wish to pay as a "Guest" with Paypal, you will simply be asked for your Credit/Debit Card info and an email address so Paypal can send a payment confirmation. It is that easy.

Membership Levels

Your Support
The Custer Institute is a 501(c)(3) New York State educational non-profit. It is the oldest public observatory on Long Island, established in 1927. The Institute operates on public support (proceeds from Saturday night sessions, events, dues, small donations, etc); it is not endowed, nor is it government owned or sponsored. Please consider making a donation or showing your support by becoming a member.


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