Search datasets
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This table lists the clients reported by lobbyists. You can recreate the City Clerk's lobbyist database by downloading all lobbyist datasets on the data portal and view the complete data model...
Search relevance: 205.01 | Views last month: 6 | Catalog Last Checked: October 26, 2026 at 11:45 PM -
Clients represented by registered lobbyists as reported in their Lobbyist Statements of Registration. Due to requirements for lobbyists to re-register and the importance of showing year for most...
Search relevance: 189.85 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 07:15 PM -
This data set contains reporting periods for public disclosure reporting for lobbyist, clients/employers of lobbyists, and political campaigns.
Search relevance: 74.93 | Views last month: 2 | Catalog Last Checked: September 29, 2026 at 11:15 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/5d79-9xqr -- The lobbyist gift report is part of the Lobbyist Activity Report, a notarized disclosure that must be filed...
Search relevance: 71.73 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:01 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/eqdx-4qxd -- The lobbyist categorized expenditures report is part of the Lobbyist Activity Report, a notarized disclosure...
Search relevance: 70.11 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:01 PM -
All lobbyist termination fillings submitted to the Board of Ethics beginning with the 2011 reporting period. / When a lobbyist terminates all activity that requires registration, the lobbyist...
Search relevance: 69.42 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:02 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/xika-473c --The lobbyist expense report is part of the Lobbyist Activity Report, a notarized disclosure that must be filed...
Search relevance: 69.10 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:02 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/pahz-egmi -- The lobbyist agency report is part of the Lobbyist Activity Report, a notarized disclosure that must be filed...
Search relevance: 68.52 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:00 PM -
This dataset contains records indicating the employment of lobbyist firms by entities that employ lobbyists. Each record represents a registration by the lobbyist firm and employer (client) for...
Search relevance: 65.58 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:43 PM -
All lobbyist registration fillings submitted to the Board of Ethics during the 2010 reporting period. / All lobbyists must register with the City of Chicago Board of Ethics by filing a Statement...
Search relevance: 64.31 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:00 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/dw2f-w78u --The lobbyist compensation report is part of the Lobbyist Activity Report, a notarized disclosure that must be...
Search relevance: 62.45 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:01 PM -
OUTDATED. See similar current data at https://data.cityofchicago.org/d/tq3e-t5yq -- All lobbyist registration filings submitted to the Board of Ethics beginning with the 2012 reporting period. /...
Search relevance: 59.59 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:03 PM -
The Registration is considered a forward-looking document that requires Lobbyists (including Public Corporations) to disclose anticipated lobbying activities including the expected subject(s),...
Search relevance: 59.59 | Views last month: 2 | Catalog Last Checked: October 21, 2026 at 07:05 PM -
This dataset contains annual registration records showing employment relationships between lobbyist firms and their clients. Each record represents one year of registration. When a firm is hired...
Search relevance: 56.24 | Views last month: 13 | Catalog Last Checked: November 03, 2026 at 11:28 PM -
This dataset contains compensation and expense summaries from monthly lobbying reports. Includes one record per client who paid compensation or incurred expenses during the filing period. Records...
Search relevance: 52.52 | Views last month: 72 | Catalog Last Checked: November 03, 2026 at 11:27 PM -
The Registration is considered a forward-looking document that requires Lobbyists (including Public Corporations) to disclose anticipated lobbying activities including the expected subject(s),...
Search relevance: 51.84 | Views last month: 6 | Catalog Last Checked: October 21, 2026 at 07:04 PM
