University of Colorado Public Interest Data Science Lab

Defending the data democracy depends on.

Rescuing datasets. Building data infrastructure. Connecting experts. Supporting the public interest.

Our mission

CUPIDS supports data science in the public interest: infrastructure that keeps public data open, a help desk for Colorado's watchdogs, and a regular newsletter.

[ public data archive ]
Featured · CUPIDS × CEJ

Preserving environmental accountability

Identifying, archiving, and documenting the public environmental data Colorado journalism depends on — and putting it back in reporters' hands when sources go dark. Supported by the 2026 de Castro Research Award.

See the project →
2026–27 · de Castro Research Award
[ data viz — at-risk dataset map ]