NLRB Stats Archive › Annual Reports
The U.S. National Labor Relations Board’s Annual Reports were the agency’s yearly account of its casework. This is an archive of those tables, each reconstructed in machine-readable format alongside its full-page source scan, so every figure can be audited against the original.
For union-election data, better sources exist. See LaborData’s NLRB election datasets and Thomas Holmes’s NLRB election records (1977–1999).
Every table was read from the page scan by a vision model, whole tables are stitched across their pages, and each table’s own arithmetic is checked and shown. See how the tables were read. Blank cells were empty in the source.
The whole dataset is available as machine-readable files (plus a CSV on each table’s page):
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Read by claude-opus-5 (effort max, prompt extract_v1) from the 300-dpi scan; stitched by page. Updated October 2026.