The following is FBI File HQ 100-138754, relating to the “Communist Infiltration of the Motion Picture Industry” or COMPIC, primarily (thus far) with records from the 1940s.
The request is still open, however, the released pages that have come out already are archived below.
Document Archive
FBI File: Communist Infiltration of the Motion Picture Industry [3,509 Pages, 2.31GB] – NOTE: This file is more than 2.3 GIGABYTES and is a searchable .pdf to the best of the OCR’s ability to read these old documents. It is recommended you right-click and press “save as” to download it to your computer, rather than loading it in your browser.