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Dictionary termTrack BProposedv2026.2

ICPSR (concept)

Inter-university Consortium for Political and Social Research: a consortium-membership-funded data archive based at the University of Michigan that holds and curates over 10,000 social-science research datasets, providing access to member institutions worldwide.

ByCASRAI Editorial Board
· Last updated 23 Aug 2026
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Examples

Worked examples

  • Is an instance

    The General Social Survey (GSS) data hosted by ICPSR.

  • Is an instance

    A restricted-access dataset on criminal-justice records held in ICPSR's secure enclave.

Counter-examples

Looks similar, but isn't

  • Not an instance

    A generalist repository like Zenodo is not ICPSR.

  • Not an instance

    An institutional repository is not ICPSR.

Editorial commentary

ICPSR (the Inter-university Consortium for Political and Social Research) was founded in 1962 at the University of Michigan’s Institute for Social Research and is one of the oldest continuously operating data archives in the world. It accepts deposits of quantitative social-science data — survey data, demographic data, criminal-justice data, education data, health data, and related fields — and applies curation to standardise, document, and preserve them for long-term reuse, in an archival practice that has been explicitly mapped against the OAIS reference model in the archival-science literature.

Membership and access model

ICPSR operates on a member-institution model: member institutions (a large, self-reported figure that grows over time — check icpsr.umich.edu directly for a current count rather than treating any fixed number as static) get access to the archive’s holdings for their researchers and students. ICPSR also hosts thematic restricted-data enclaves — for example, criminal-justice data with additional legal or privacy sensitivity — under stricter access controls than the general collection, requiring a data-use agreement or a controlled-access application rather than open download.

How this differs from a generalist repository

Unlike a generalist repository (Zenodo, Figshare) that accepts deposits from any discipline with minimal curation, ICPSR is a domain repository: it applies discipline-specific curation standards, controlled vocabularies, and documentation requirements suited to social-science survey and administrative data specifically, and is widely catalogued among trusted domain repositories in registries such as re3data and CoreTrustSeal-certified-repository lists.

Use in research and teaching

ICPSR is heavily used in quantitative social-science teaching as well as research — many methods courses assign analysis of an ICPSR-archived dataset directly, and ICPSR’s own summer program in quantitative methods is a well-known fixture in the field.

References

  • Vardigan M., Whiteman C., ‘ICPSR meets OAIS: applying the OAIS reference model to the social science archive context’, Archival Science 7, 2007.
  • icpsr.umich.edu (member institution access blocked automated fetch at verification time; membership-count and enclave specifics should be checked directly against the live site before citing a precise figure).

Also known as

ICPSR

Machine-readable encodings

Use in your systems

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Schema.org DefinedTerm (JSON-LD)
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