Yep. This is an established pattern and practice by California.

Here's a famous one:

> Planned Parenthood Affiliates of California, Inc., for the 2009 fiscal year was publicly posted; the document included the names and addresses of hundreds of donors.

https://reason.com/2021/03/04/californias-requirement-that-n...

The law they were using to sabotage groups they didn't like finally got ruled unconsitutional.