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Membership Year and Fees

Welcome new and returning members! 

You can sign-up online or mail-in your 2020-2021 CWC membership information and dues. 

  • Click here to sign up online
  • Click here to download the mail-in membership form (pdf)

Help us welcome newcomers to our community by inviting them to join us. Please join or renew your membership by early October to be included in the Annual Membership roster.

The CWC membership year is from July to June each calendar year; most club events occur from October through May but there are some activites during the summer depending on members’ schedules.

Membership dues are structured by category with discounts/no fee for postdocs and students. Printing and postage costs for the bulletin are one of the club's highest expenses. For members who choose to receive a bulletin by mail, there is an additional $30 fee to received a printed bulletin.

Annual Dues

Bulletin Preference

Via email only

Via mail and email
(additional $30 for printing & mailing)




Postdoctoral Fellow



Graduate Student



Membership is open to the following and their families or partners:

  • CIT (California Institute of Technology) faculty
  • CIT Staff
  • CIT Trustees
  • CIT Alumni
  • CIT Associates
  • CIT Torchbearers
  • CIT Students and Post Docs
  • JPL Staff
  • Huntington Library, Art Collection and Botanical Gardens Staff
  • CIT Associated Observatories and Laboratories
  • Those who were eligible in the past under the above classifications and who have expressed a desire to retain or renew membership.