STATISTICAL DATA COLLECTIONS

  1. Adjusted Interest Group Scores
    http://www.sscnet.ucla.edu/polisci/faculty/groseclose/Adj.Int.Group.Scores/

  2. Afrobarometer Data Collection
    http://www.afrobarometer.org/data

  3. Agency Data
    http://agencydata.wordpress.com/

  4. Aids Flows
    http://www.aidflows.org/

  5. American Ideology Project
    http://americanideologyproject.com/

  6. American Legislatures Project
    http://americanlegislatures.com/

  7. American National Election Studies
    http://www.electionstudies.org/

  8. American Presidency Project
    http://www.presidency.ucsb.edu/index.php

  9. Biographical Directory of Members of Congress
    http://bioguide.congress.gov/biosearch/biosearch.asp

  10. British Election Study
    http://www.britishelectionstudy.com/

  11. Brookings Institution Vital Statistics on Congress
    https://www.brookings.edu/multi-chapter-report/vital-statistics-on-congress/

  12. Census Data Center
    http://mcdc2.missouri.edu/

  13. Center for Systematic Peace Datasets
    http://www.systemicpeace.org/inscrdata.html

  14. Charles Stewart's Congressional Data Page
    http://web.mit.edu/17.251/www/data_page.html

  15. CIRI Human Rights Dataset
    http://www.humanrightsdata.com/

  16. Congress Roll Call Vote Indexes (101-112)
    http://thomas.loc.gov/home/rollcallvotes.html

  17. Congressional Bills Project
    http://www.congressionalbills.org/

  18. Congressional District Data
    https://sites.google.com/a/colorado.edu/adler-scott/data/congressional-district-data

  19. Congressional Voting Data
    https://dataverse.harvard.edu/dataset.xhtml?persistentId=hdl:1902.1/10533

  20. Cooperative Congressional Election Study
    http://dataverse.harvard.edu/dataverse/cces

  21. Correlates of State Policy Project
    http://www.ippsr.msu.edu/public-policy/correlates-state-policy

  22. Correlates of War Project Datasets
    http://www.correlatesofwar.org/data-sets

  23. Cosponsorship Network Data
    http://jhfowler.ucsd.edu/cosponsorship.htm

  24. Database on Ideology, Money in Politics, and Elections
    http://data.stanford.edu/dime/

  25. Datorium from GESIS
    https://datorium.gesis.org/xmlui/

  26. David Lublin's Data for Download
    http://www1.american.edu/dlublin/research/data/data.html

  27. Development Economics Datasets
    http://devecondata.blogspot.com/

  28. Digest of Educational Statistics
    https://nces.ed.gov/programs/digest/

  29. Educational Attainment Dataset
    http://www.barrolee.com/

  30. Electoral Integrity Project
    https://www.electoralintegrityproject.com/

  31. Enterprise Surveys
    http://www.enterprisesurveys.org/

  32. Eurobarometer Surveys
    http://ec.europa.eu/COMMFrontOffice/publicopinion/index.cfm/General/index

  33. European Social Survey
    http://www.europeansocialsurvey.org/

  34. Executive Order Data
    http://www.archives.gov/federal-register/executive-orders/

  35. Federal Election Commission's Campaign Finance Reports and Data
    http://www.fec.gov/disclosure.shtml

  36. Federal Judicial Center Biographical Database
    http://www.fjc.gov/history/home.nsf/page/judges.html

  37. FedStats Web Site
    http://www.fedstats.gov/

  38. GESIS: Data Archive for the Social Sciences
    http://www.gesis.org/en/institute/gesis-scientific-departments/data-archive-for-the-social-sciences/

  39. Google Ngram
    https://books.google.com/ngrams

  40. GovTrack.us
    http://www.govtrack.us/

  41. GROWup - Geographical Research On War, Unified Platform
    http://growup.ethz.ch/

  42. Harvard Election Data Archive
    http://projects.iq.harvard.edu/eda/home

  43. High Courts Judicial Database
    http://artsandsciences.sc.edu/poli/juri/highcts.htm

  44. Historical Reported Voting Rates
    http://www.census.gov/data/tables/time-series/demo/voting-and-registration/voting-historical-time-series.html

  45. ICPSR Web Site
    http://www.icpsr.umich.edu/icpsrweb/ICPSR/

  46. Institute for Democracy and Electoral Assistance Datasets
    https://www.idea.int/data-tools

  47. Institutional Quality Dataset
    https://sites.google.com/site/aljazkuncic/research

  48. Institutions and Elections Project
    https://havardhegre.net/iaep/

  49. IQSS Dataverse Network
    http://dvn.iq.harvard.edu/dvn/

  50. Judicial Research Initiative
    http://www.cas.sc.edu/poli/juri/

  51. KOF Index of Globalization
    http://globalization.kof.ethz.ch/

  52. Legislative Effectiveness Project (LEP)
    http://www.thelawmakers.org

  53. MacroDataGuide
    http://www.nsd.uib.no/macrodataguide/index.html

  54. Maddison Project Database
    http://www.ggdc.net/maddison/maddison-project/data.htm

  55. Manifesto Project Database
    http://manifestoproject.wzb.eu/

  56. National Conference of State Legislatures
    http://www.ncsl.org/

  57. North Carolina Center for Public Policy Research
    http://www.nccppr.org/drupal/

  58. Open States by the Sunlight Foundation
    http://openstates.org/

  59. Penn World Table
    http://www.rug.nl/ggdc/productivity/pwt/

  60. Pew Research Center Datasets
    http://www.pewresearch.org/data/

  61. Policy Agendas Project
    http://www.policyagendas.org/

  62. Political Institutions and Public Choice Program Data
    http://sites.duke.edu/pipc/data/

  63. Presidency Research
    http://presdata.tamu.edu/

  64. Presidential Power Scores
    http://presidential-power.com/?page_id=2148

  65. Presidential Research Group Data Sites
    http://cstl-cla.semo.edu/renka/PRG/PRG_presidencydata.asp

  66. Qualitative Data Repository
    http://qdr.syr.edu/

  67. Quality of Government Institute
    http://qog.pol.gu.se/

  68. Quandl
    https://www.quandl.com/

  69. Reddit Datasets
    http://www.reddit.com/r/datasets

  70. Religion Data Archives
    http://www.thearda.com/Archive/browse.asp

  71. Religious Data: Association of Religious Data Archives
    http://www.thearda.com/Archive/browse.asp

  72. Social Feed Manager
    http://gwu-libraries.github.io/sfm-ui/

  73. State of First Amendment Surveys
    http://www.firstamendmentcenter.org/sofa/

  74. State Policy Index
    http://www.statepolicyindex.com/

  75. StateMaster.com
    http://www.statemaster.com/index.php

  76. Supreme Court Citation Network Data
    http://jhfowler.ucsd.edu/judicial.htm

  77. Supreme Court Database
    http://scdb.wustl.edu/

  78. Survey Documentation and Analysis
    http://sda.berkeley.edu/index.html

  79. The Political Constraint Index (POLCON) Dataset
    https://mgmt.wharton.upenn.edu/faculty/heniszpolcon/polcondataset/

  80. TRAC Immigration Tool
    http://trac.syr.edu/phptools/reports/reports.php?layer=immigration&report_type=tool

  81. Transitional Justice Research Collaborative
    https://transitionaljusticedata.com/

  82. Transparency Data
    http://transparencydata.com

  83. Transparency International
    https://www.transparency.org/research/

  84. U.S. Census Bureau: Data Web
    http://www.thedataweb.org/

  85. U.S. Elections Project
    http://www.electproject.org/

  86. U.S. House Election Results Archive
    http://clerk.house.gov/member_info/electionInfo/index.aspx

  87. UCDP/PRIO Armed Conflict Dataset
    https://www.prio.org/Data/Armed-Conflict/UCDP-PRIO/

  88. United States Election Projecr
    http://www.electproject.org/home

  89. Updated U.S. Congress Roll Call Data
    http://adric.sscnet.ucla.edu/rollcall/

  90. V-Dem (Varieties of Democracy)
    https://www.v-dem.net/en/

  91. Vetoes by U.S. Presidents, 1789-present
    http://www.senate.gov/reference/Legislation/Vetoes/vetoCounts.htm

  92. Voteview.com
    http://www.voteview.com/index.asp

  93. Voting Technology Project Data
    http://www.votingtechnologyproject.org/data

  94. World Bank's Data Catalog
    http://datacatalog.worldbank.org/

  95. World Values Survey
    http://www.worldvaluessurvey.org/wvs.jsp