Data Status

Local receipts: 2026-10-27 (0 days old)

Federal last sync: 2026-10-27 16:20:25.947786 (0 days old)

Federal latest report coverage: 2026-10-15T00:00:00

Federal latest receipt date (row-level): 2026-09-30 (27 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)

CONSTELLATION ENERGY GENERATION, LLC

Lobbying Client ID: 4619

Showing 2026 Cycle Jan 1, 2025 – Dec 31, 2026 by receipt date

This is a lobbying client — a company or organization that hired a lobbying firm to represent its interests before Illinois state government. Financial connections below are identified by fuzzy name-matching this client against campaign contribution donor records.

Matched donors: 12 High confidence: 12 Medium confidence: 0 Low confidence: 0

Money Destinations 2026 Cycle

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

Matched donor dollars: $175,975.00 | This cycle: $175,975.00 | Contributions: 53 | First donation: 2025-04-18 | Last donation: 2026-10-25

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Top Committees

Committee Dollars Contrib.
Friends of John Curran $18,000.00 3
McCombie for Illinois $17,000.00 3
Friends of Don Harmon for State Senate $15,000.00 2
People for Emanuel Chris Welch $14,000.00 2
Committee to Elect Jay C Hoffman $10,000.00 2
Friends of Ryan Spain $7,500.00 2
Joyce for Senate $7,000.00 2
Regan for Illinois $5,000.00 2
Friends of Kam Buckner $5,000.00 2
Chicagoland Chamber of Commerce PAC $5,000.00 2

Top Candidates

Candidate Dollars Contrib.
Emanuel "Chris" Welch $14,000.00 2
Tony McCombie $8,500.00 2
Tony M McCombie $8,500.00 2
Don Harmon $7,500.00 1
Don Harmon $7,500.00 1
Patrick Joyce $7,000.00 2
John Curran $6,000.00 1
John Curran $6,000.00 1
John Curran $6,000.00 1
Regan Deering $5,000.00 2

Represented By (59) All time

These are the lobbying firms and individual lobbyists registered with the IL Secretary of State to represent this client.

Entity Name Reg Year
BRENT HASSERT CONSULTING LLC 2023
BRENT HASSERT CONSULTING LLC 2024
BRENT HASSERT CONSULTING LLC 2026
BRENT HASSERT CONSULTING LLC 2022
BRENT HASSERT CONSULTING LLC 2025
CONWAY CONSULTING GROUP, INC. 2022
CONWAY CONSULTING GROUP, INC. 2023
ERNST & YOUNG LLP 2025
ERNST & YOUNG LLP 2026
FIDELITY CONSULTING GROUP, L.L.C. 2023
FIDELITY CONSULTING GROUP, L.L.C. 2026
FIDELITY CONSULTING GROUP, L.L.C. 2022
FIDELITY CONSULTING GROUP, L.L.C. 2025
FIDELITY CONSULTING GROUP, L.L.C. 2024
HOLZMACHER CONSULTING, INC. 2023
HOLZMACHER CONSULTING, INC. 2026
HOLZMACHER CONSULTING, INC. 2022
HOLZMACHER CONSULTING, INC. 2025
HOLZMACHER CONSULTING, INC. 2024
ILLINOIS ENERGY ASSOCIATION 2025
JAMES D. BROSNAHAN, LTD. 2022
JAMES D. BROSNAHAN, LTD. 2026
JAMES D. BROSNAHAN, LTD. 2025
JAMES D. BROSNAHAN, LTD. 2024
JAMES D. BROSNAHAN, LTD. 2023
LIETEAU, MICHAEL P. 2025
LIETEAU, MICHAEL P. 2022
LIETEAU, MICHAEL P. 2026
LIETEAU, MICHAEL P. 2024
LIETEAU, MICHAEL P. 2023
LIZ BROWN-REEVES CONSULTING, INC 2024
LIZ BROWN-REEVES CONSULTING, INC 2025
LIZ BROWN-REEVES CONSULTING, INC 2022
LIZ BROWN-REEVES CONSULTING, INC 2023
LIZ BROWN-REEVES CONSULTING, INC 2026
MADIAR GOVERNMENT RELATIONS, LLC 2026
MADIAR GOVERNMENT RELATIONS, LLC 2025
MADIAR GOVERNMENT RELATIONS, LLC 2024
MADIAR GOVERNMENT RELATIONS, LLC 2022
MADIAR GOVERNMENT RELATIONS, LLC 2023
O'SHEA, MATTHEW M 2024
O'SHEA, MATTHEW M 2022
O'SHEA, MATTHEW M 2026
O'SHEA, MATTHEW M 2023
O'SHEA, MATTHEW M 2025
POINT OF DIFFERENCE STRATEGIES 2025
POINT OF DIFFERENCE STRATEGIES 2024
POINT OF DIFFERENCE STRATEGIES 2026
STATEHOUSE SOLUTIONS, LLC 2026
SUSANNE HACK & ASSOCIATES 2024
SUSANNE HACK & ASSOCIATES 2023
SUSANNE HACK & ASSOCIATES 2022
SUSANNE HACK & ASSOCIATES 2025
SUSANNE HACK & ASSOCIATES 2026
TAYLOR UHE LLC 2024
TAYLOR UHE LLC 2023
TAYLOR UHE LLC 2026
TAYLOR UHE LLC 2025
TAYLOR UHE LLC 2022

Matched Campaign Donors All time

Donors found via fuzzy name matching against this client's name. Confidence scores range from 0 to 1, with bands: High (≥0.85), Medium (0.70–0.84), Low (<0.70). Higher scores indicate stronger name similarity.

Donor Name Confidence Band Method Local Profile Federal Profile Bridge Profile
Constellation Energy Generation, LLC 1.00 High jaccard Local - -
Constellation Energy Generation, LLC 1.00 High jaccard Local - -
Constellation Energy Generation LLC 1.00 High jaccard Local - -
Constellation Energy Generation LLC 1.00 High jaccard Local - -
Constellation Energy Generation LLC 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -
Constellation Energy Generation 1.00 High jaccard Local - -