National Legislative Datasets
Weekly snapshots of all bill, vote and legislator data for each session are created Sunday mornings with updated information on an as-needed basis. Provided in simple comma-separated values files for general bill data, or the most complete form packaged as LegiScan API JSON payloads. Current year data is below, for a complete historical list of session files select an individual state above.
Inquire for more details on subscription data services, including near real-time remote replication of the national database, alternative licensing terms, or snapshots of the complete 350GB text training corpus.
- LegiScan API Info - Register for LegiScan Public API Key
- LegiScan API Client Source - Turnkey Bulk/Pull/Push API Client & SQL Database
- LegiScan API Client Docs - Commented Source Browser
- LegiScan API Manual - API Hooks and Data Structures
Legislative Datasets by LegiScan LLC is licensed under CC BY 4.0
| State | Year | Session | Modified | Exported | API JSON | CSV Basic |
|---|---|---|---|---|---|---|
| Alabama | 2026 | 1st First Special Session | 2026-05-12 | 2026-05-17 | JSON 139 KB | CSV 17 KB |
| Alabama | 2026 | Regular Session | 2026-05-08 | 2026-05-24 | JSON 5.0 MB | CSV 1.0 MB |
| Alaska | 2025-2026 | 34th Legislature | 2026-06-12 | 2026-06-14 | JSON 2.5 MB | CSV 329 KB |
| Arizona | 2026 | Fifty-seventh Legislature 2nd Regular | 2026-06-13 | 2026-06-14 | JSON 9.3 MB | CSV 891 KB |
| Arkansas | 2026 | 95th General Assembly (Special) | 2026-05-06 | 2026-05-10 | JSON 134 KB | CSV 16 KB |
| Arkansas | 2026 | 95th General Assembly Fiscal | 2026-05-01 | 2026-05-10 | JSON 902 KB | CSV 137 KB |
| California | 2025-2026 | Regular Session | 2026-06-12 | 2026-06-14 | JSON 23.4 MB | CSV 2.8 MB |
| Colorado | 2026 | Regular Session | 2026-06-04 | 2026-06-14 | JSON 6.2 MB | CSV 719 KB |
| Connecticut | 2026 | General Assembly | 2026-06-04 | 2026-06-14 | JSON 4.6 MB | CSV 658 KB |
| Delaware | 2025-2026 | 153rd General Assembly | 2026-06-12 | 2026-06-14 | JSON 4.6 MB | CSV 327 KB |
| Florida | 2026 | 6th Special Session | 2026-06-02 | 2026-06-14 | JSON 162 KB | CSV 21 KB |
| Florida | 2026 | 5th Special Session | 2026-05-29 | 2026-06-14 | JSON 236 KB | CSV 38 KB |
| Florida | 2026 | 4th Special Session | 2026-05-04 | 2026-05-10 | JSON 154 KB | CSV 18 KB |
| Florida | 2026 | Regular Session | 2026-06-10 | 2026-06-14 | JSON 6.1 MB | CSV 981 KB |
| Georgia | 2025-2026 | Regular Session | 2026-05-12 | 2026-06-14 | JSON 15.3 MB | CSV 1.7 MB |
| Hawaii | 2026 | Regular Session | 2026-06-09 | 2026-06-14 | JSON 20.4 MB | CSV 2.1 MB |
| Idaho | 2026 | Regular Session | 2026-04-10 | 2026-05-03 | JSON 2.1 MB | CSV 316 KB |
| Illinois | 2025-2026 | 104th General Assembly | 2026-06-12 | 2026-06-14 | JSON 31.5 MB | CSV 4.3 MB |
| Indiana | 2026 | Regular Session | 2026-03-12 | 2026-04-26 | JSON 3.4 MB | CSV 600 KB |
| Iowa | 2025-2026 | 91st General Assembly | 2026-06-02 | 2026-06-14 | JSON 8.9 MB | CSV 1.2 MB |
| Kansas | 2025-2026 | Regular Session | 2026-04-10 | 2026-05-17 | JSON 4.1 MB | CSV 801 KB |
| Kentucky | 2026 | Regular Session | 2026-04-27 | 2026-06-07 | JSON 4.7 MB | CSV 693 KB |
| Louisiana | 2026 | Regular Session | 2026-06-05 | 2026-06-14 | JSON 9.4 MB | CSV 1.5 MB |
| Maine | 2025-2026 | 132nd Legislature | 2026-04-29 | 2026-05-24 | JSON 8.6 MB | CSV 1.2 MB |
| Maryland | 2026 | Regular Session | 2026-05-31 | 2026-06-14 | JSON 9.1 MB | CSV 1.5 MB |
| Massachusetts | 2025-2026 | 194th General Court | 2026-06-12 | 2026-06-14 | JSON 14.3 MB | CSV 1.1 MB |
| Michigan | 2025-2026 | 103rd Legislature | 2026-06-14 | 2026-06-14 | JSON 12.4 MB | CSV 1013 KB |
| Minnesota | 2025-2026 | 94th Legislature | 2026-05-27 | 2026-06-14 | JSON 19.9 MB | CSV 1.2 MB |
| Mississippi | 2026 | Regular Session | 2026-04-28 | 2026-05-03 | JSON 8.8 MB | CSV 1.3 MB |
| Missouri | 2026 | Regular Session | 2026-06-12 | 2026-06-14 | JSON 6.4 MB | CSV 728 KB |
| Nebraska | 2025-2026 | 109th Legislature | 2026-04-17 | 2026-06-14 | JSON 4.6 MB | CSV 710 KB |
| New Hampshire | 2026 | Regular Session | 2026-06-10 | 2026-06-14 | JSON 4.5 MB | CSV 684 KB |
| New Jersey | 2026-2027 | Regular Session | 2026-06-11 | 2026-06-14 | JSON 20.1 MB | CSV 1.1 MB |
| New Mexico | 2026 | Regular Session | 2026-03-11 | 2026-04-05 | JSON 1.9 MB | CSV 169 KB |
| New York | 2025-2026 | General Assembly | 2026-06-12 | 2026-06-14 | JSON 69.0 MB | CSV 6.3 MB |
| North Carolina | 2025-2026 | Regular Session | 2026-06-12 | 2026-06-14 | JSON 8.7 MB | CSV 774 KB |
| North Dakota | 2026 | 69th Legislative Assembly Special Session | 2026-01-28 | 2026-04-05 | JSON 165 KB | CSV 22 KB |
| North Dakota | 2025-2026 | 69th Legislative Assembly | 2025-06-11 | 2026-05-24 | JSON 4.5 MB | CSV 775 KB |
| Ohio | 2025-2026 | 136th General Assembly | 2026-06-14 | 2026-06-14 | JSON 7.3 MB | CSV 610 KB |
| Oklahoma | 2026 | Regular Session | 2026-06-01 | 2026-06-14 | JSON 18.0 MB | CSV 2.3 MB |
| Oregon | 2026 | Regular Session | 2026-04-16 | 2026-05-24 | JSON 1.7 MB | CSV 293 KB |
| Pennsylvania | 2025-2026 | Regular Session | 2026-06-12 | 2026-06-14 | JSON 20.2 MB | CSV 1.8 MB |
| Rhode Island | 2026 | Regular Session | 2026-06-12 | 2026-06-14 | JSON 8.3 MB | CSV 787 KB |
| South Carolina | 2025-2026 | 126th General Assembly | 2026-06-14 | 2026-06-14 | JSON 24.5 MB | CSV 1.8 MB |
| South Dakota | 2026 | Regular Session | 2026-03-30 | 2026-05-03 | JSON 2.6 MB | CSV 317 KB |
| Tennessee | 2025-2026 | 114th General Assembly | 2026-06-03 | 2026-06-14 | JSON 31.3 MB | CSV 4.3 MB |
| Texas | 2025-2026 | 89th Legislature | 2025-06-22 | 2026-06-07 | JSON 31.4 MB | CSV 4.4 MB |
| US Congress | 2025-2026 | 119th Congress | 2026-06-12 | 2026-06-14 | JSON 54.0 MB | CSV 3.8 MB |
| Utah | 2026 | General Session | 2026-03-26 | 2026-05-10 | JSON 5.2 MB | CSV 893 KB |
| Vermont | 2025-2026 | Regular Session | 2026-05-29 | 2026-06-14 | JSON 4.9 MB | CSV 404 KB |
| Virginia | 2026 | 1st Special Session | 2026-05-07 | 2026-06-14 | JSON 352 KB | CSV 27 KB |
| Virginia | 2026 | Regular Regular Session | 2026-05-20 | 2026-06-14 | JSON 16.7 MB | CSV 2.9 MB |
| Washington | 2025-2026 | Regular Session | 2026-04-01 | 2026-05-24 | JSON 14.3 MB | CSV 1.7 MB |
| Washington D.C. | 2025-2026 | 26th Council | 2026-06-14 | 2026-06-14 | JSON 3.5 MB | CSV 323 KB |
| West Virginia | 2026 | Regular Session | 2026-04-01 | 2026-06-07 | JSON 7.5 MB | CSV 899 KB |
| Wisconsin | 2026 | May Special Session | 2026-05-27 | 2026-05-31 | JSON 115 KB | CSV 15 KB |
| Wisconsin | 2025-2026 | Regular Session | 2026-06-01 | 2026-06-14 | JSON 13.6 MB | CSV 1.0 MB |
| Wyoming | 2026 | Budget Session | 2026-03-10 | 2026-04-26 | JSON 1.6 MB | CSV 262 KB |
