From FIRE's Call for Proposals; go to that page for more details on just how to apply (and more on the terms of the program):
Summary: The Foundation for Individual Rights and Expression (FIRE), a nonpartisan 501(c)(3) organization, seeks research proposals related to freedom of expression and academic freedom.
Grant information: A total pool of $150,000 will be available in 2022, with a maximum of $50,000 per grant and no minimum size.
Applicant Eligibility: