Data Status

Local receipts: 2026-10-21 (6 days old)

Federal last sync: 2026-10-25 03:00:02.804134 (2 days old)

Federal latest report coverage: 2026-08-27T00:00:00

Federal latest receipt date (row-level): 2026-07-01 (118 days old)

Federal latest Schedule B date (row-level): 2026-09-30 (27 days old)

Federal latest Schedule E date (row-level): 2026-10-16 (11 days old)

JAMES D. BROSNAHAN, LTD.

Lobbying Entity ID: 5631 | Registration Year: 2022

Showing All time All available data by receipt date

This is a registered lobbying entity (firm or individual lobbyist) filed with the Illinois Secretary of State. The financial connections shown below are derived by fuzzy name-matching this entity's clients against campaign contribution donor records.

Matched donors: 45 High confidence: 40 Medium confidence: 5 Low confidence: 0

Money Destinations All time

These are campaign contributions made by donors whose names match this entity's clients. The amounts shown are contributions from those matched donors, not direct payments from the lobbying entity itself.

Matched donor dollars: $225,125.80 | This cycle: $104,400.00 | Contributions: 63 | First donation: 2004-03-30 | Last donation: 2026-10-20

03
06
08
09
11
12
06
07
09
10
11
12
01
02
05
06
09
10

Top Committees

Committees that received the most contributions from name-matched donors associated with this entity's clients.

Committee Dollars Contrib.
McCombie for Illinois $33,000.00 7
People for Emanuel Chris Welch $31,000.00 4
Friends of John Curran $25,250.00 6
Friends of Don Harmon for State Senate $15,000.00 2
CFL & IUC Cook County Labor PAC $12,025.80 4
Friends of Bill Cunningham $11,000.00 3
Joyce for Senate $10,500.00 4
Senate Republican Victory Fund $10,000.00 1
Friends of Ann M Williams $9,500.00 4
Cook County Democratic Party $3,000.00 1

Top Candidates

Candidates supported by the committees above, with contribution amounts allocated proportionally based on committee-candidate linkage.

Candidate Dollars Contrib.
Emanuel "Chris" Welch $31,000.00 4
Tony M McCombie $16,500.00 3
Tony McCombie $16,500.00 3
Patrick Joyce $10,500.00 4
Ann Williams $9,500.00 4
John Curran $8,416.67 1
John Curran $8,416.67 1
John Curran $8,416.67 1
Don Harmon $7,500.00 1
Don Harmon $7,500.00 1

Clients (29) All time

These are the companies and organizations that hired this lobbying entity to represent them, sourced from Illinois Secretary of State lobbying registration records. Financial connections are established by fuzzy name-matching clients against campaign contribution donor records.

Client Name Reg Year
CHICAGO PARK DISTRICT 2022
CONSTELLATION ENERGY GENERATION, LLC 2025
CONSTELLATION ENERGY GENERATION, LLC 2024
CONSTELLATION ENERGY GENERATION, LLC 2023
CONSTELLATION ENERGY GENERATION, LLC 2022
CONSTELLATION ENERGY GENERATION, LLC 2026
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 2022
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 2023
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 2024
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 2025
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 2026
PARK EMPLOYEES' ANNUITY & BENEFIT FUND 2025
PARK EMPLOYEES' ANNUITY & BENEFIT FUND 2024
PARK EMPLOYEES' ANNUITY & BENEFIT FUND 2023
PARK EMPLOYEES' ANNUITY & BENEFIT FUND 2022
PARK EMPLOYEES' ANNUITY & BENEFIT FUND 2026
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION 2026
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION 2022
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION 2023
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION 2024
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION 2025
SOUTHWEST AIRLINES 2026
SOUTHWEST AIRLINES 2023
SOUTHWEST AIRLINES 2024
SOUTHWEST AIRLINES 2025
SOUTHWEST AIRLINES 2022
VILLAGE OF OAK LAWN 2025
VILLAGE OF OAK LAWN 2026
VILLAGE OF OAK LAWN 2024

Matched Campaign Donors Across Clients All time

Client Donor Name Confidence Band Method Local Profile Federal Profile Bridge Profile
SOUTHWEST AIRLINES Southwest Airlines Co. 1.00 High jaccard Local - -
SOUTHWEST AIRLINES Southwest Airlines Co. 1.00 High jaccard Local - -
SOUTHWEST AIRLINES Southwest Airlines Co. 1.00 High jaccard Local - -
SOUTHWEST AIRLINES Southwest Airlines Co. 1.00 High jaccard Local - -
SOUTHWEST AIRLINES Southwest Airlines Co. 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation, LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation, LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation, LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation, LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation, LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation LLC 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
CONSTELLATION ENERGY GENERATION, LLC Constellation Energy Generation 1.00 High jaccard Local - -
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 International Brotherhood of Electrical Workers Local # 134 0.86 Medium jaccard Local - -
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 International Brotherhood of Electrical Workers Local # 134 0.86 Medium jaccard Local - -
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 International Brotherhood of Electrical Workers Local # 134 0.86 Medium jaccard Local - -
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 International Brotherhood of Electrical Workers Local # 134 0.86 Medium jaccard Local - -
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134 International Brotherhood of Electrical Workers Local # 134 0.86 Medium jaccard Local - -