Do I need to send my FAFSA to every UC?

Colleges & Universities University of California - GENERAL
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Only score reports are sent to all UCs. You are required to list every UCs you’ve applied to on your FAFSA if you want it sent.

UC FAFSA Tips: https://admission.universityofcalifornia.edu/tuition-financial-aid/apply-for-financial-aid/fafsa-tips.html