Membership Form
Instructions
Use this form to apply for individual CAST membership. Select the tier that best reflects your role and level of engagement. All membership contributions support CAST's mission to assemble, interpret, and communicate credible, science-based information to policymakers, media, and the public.
If you represent an organization — including professional societies, universities, nonprofits, or companies — please contact us directly at membership@cast-science.org to discuss organizational membership options.
For Student Memberships, check whether your university is a CAST member here.