Data Status

Local receipts: 2026-02-06 (9 days old)

Federal last sync: 2026-02-15 03:00:01 (0 days old)

Federal latest report coverage: 2025-12-31T00:00:00

Federal latest receipt date (row-level): 2025-12-31 (46 days old)

Federal latest Schedule B date (row-level): 2025-12-31 (46 days old)

Federal latest Schedule E date (row-level): 2026-02-10 (5 days old)

JAMES D. BROSNAHAN, LTD.

Lobbying Entity ID: 5631 | Registration Year: 2022

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: 75 High confidence: 65 Medium confidence: 10 Low confidence: 0

Money Destinations

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: $218,525.80 | Contributions: 42 | First donation: - | Last donation: -

No monthly donation timeline available for current matched donors.

Top Committees

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

Committee	Dollars	Contrib.
ISDF, NFP	$54,000.00	5
Friends of Kari Steele	$34,500.00	4
People for Emanuel Chris Welch	$27,000.00	3
McCombie for Illinois	$23,000.00	5
Friends of John Curran	$20,250.00	5
Committee to Elect Jay C Hoffman	$16,250.00	5
CFL & IUC Cook County Labor PAC	$12,025.80	4
Friends of Bill Cunningham	$11,000.00	3
Friends of Ryan Spain	$10,500.00	4
Friends to Elect Terra Costa Howard	$10,000.00	4

Top Candidates

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

Candidate	Dollars	Contrib.
Emanuel "Chris" Welch	$27,000.00	3
Kari K Steele	$17,250.00	2
Kari K Steele	$17,250.00	2
Tony McCombie	$11,500.00	2
Tony M McCombie	$11,500.00	2
Marcus C Evans Jr	$10,000.00	2
Ann Williams	$9,500.00	4
Brad Stephens	$8,000.00	4
Patrick Joyce	$7,500.00	3
John Curran	$6,750.00	1

Clients (29)

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	2022
CONSTELLATION ENERGY GENERATION, LLC	2023
CONSTELLATION ENERGY GENERATION, LLC	2024
CONSTELLATION ENERGY GENERATION, LLC	2025
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	2022
PARK EMPLOYEES' ANNUITY & BENEFIT FUND	2023
PARK EMPLOYEES' ANNUITY & BENEFIT FUND	2024
PARK EMPLOYEES' ANNUITY & BENEFIT FUND	2025
PARK EMPLOYEES' ANNUITY & BENEFIT FUND	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
PHARMACEUTICAL INDUSTRY LABOR-MANAGEMENT ASSOCIATION	2026
SOUTHWEST AIRLINES	2022
SOUTHWEST AIRLINES	2023
SOUTHWEST AIRLINES	2024
SOUTHWEST AIRLINES	2025
SOUTHWEST AIRLINES	2026
VILLAGE OF OAK LAWN	2024
VILLAGE OF OAK LAWN	2025
VILLAGE OF OAK LAWN	2026

Matched Campaign Donors Across Clients

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 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 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	-	-
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	Local 134 - PAC International Brotherhood of Electrical Workers	0.86	Medium	jaccard	Local	-	-
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134	Local 134 - PAC International Brotherhood of Electrical Workers	0.86	Medium	jaccard	Local	-	-
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134	Local 134 - PAC International Brotherhood of Electrical Workers	0.86	Medium	jaccard	Local	-	-
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134	Local 134 - PAC International Brotherhood of Electrical Workers	0.86	Medium	jaccard	Local	-	-
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134	Local 134 - PAC International Brotherhood of Electrical Workers	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	-	-
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS-LOCAL UNION 134	International Brotherhood of Electrical Workers Local # 134	0.86	Medium	jaccard	Local	-	-

Matched Expenditure Payees

Payee Name	Committee SBE ID	Score
James D. Brosnahan	1107	1.00