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 is a laboratory for teaching data science in the public interest, a clinic connecting Colorado's watchdogs to technical capacity, and a network preserving evidence for democratic accountability.

[ 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 ]