Stambrowska, Anna

2025-2026 cycle

Stambrowska, Anna is a political services vendor. In the 2025-2026 cycle Stambrowska, Anna was paid — across 2 client committees.

Part I Identity

Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.

Activity span ALL TIME
Disbursements ALL TIME
23
Schedule B rows
Client committees ALL TIME
2
distinct payers

Part II Activity in selected window

One timeframe control governs all three panels below. Change it once and the trajectory, top buyers, and party breakdown all update together.

Spend trajectory

Monthly spend to this vendor over the last 12 months.

Apr 2025 Mar 2026
$38K across 12 months
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Top buyers

Two views of the same data — diagram and table share the time-window control and the same top-buyers slice. Click "View all buyers in research" to drill in with the matching date range.

No buyer activity in this window.

No buyer activity in this window.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 1

CHLEBEK, CASIMER MR. $3K — · 3 txns SA Stambrowska, Anna
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CHLEBEK, CASIMER MR.
IL · Senate REP
$3,150 3
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 1

CHLEBEK, CASIMER MR. $28K Other / Unclassified · 14 txns SA Stambrowska, Anna
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CHLEBEK, CASIMER MR.
IL · Senate REP
$28,350 14
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 1

CHLEBEK, CASIMER MR. $38K Other / Unclassified · 20 txns SA Stambrowska, Anna
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CHLEBEK, CASIMER MR.
IL · Senate REP
$37,850 20
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 1

CHLEBEK, CASIMER MR. $38K Other / Unclassified · 20 txns SA Stambrowska, Anna
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CHLEBEK, CASIMER MR.
IL · Senate REP
$37,850 20

By party

Revenue by party

100% R
D · 0%
R · 100%
PartyAmount%
Democratic $0 0.00%
Republican $0 100.00%
Non-partisan $0 0.00%

Part III Reference tables

Full all-time and cycle-to-date data.

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Cycle-over-cycle trajectory

202220252026 Q2 2022 (2022 cycle): $4KQ2 2025 (2026 cycle): $3KQ3 2025 (2026 cycle): $11KQ4 2025 (2026 cycle): $8KQ1 2026 (2026 cycle): $16K Q2Q3Q1 $16K

current cycle earlier election cycle off-cycle year quarterly · 3 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2022 Q2 2022 $4K 3 CASEY FOR US SENATE 100% Other / Unclassified 100% $4K
2025 Q2 2026 $3K 2 CHLEBEK, CASIMER MR. 100% Strategy & Research 100% $3K
2025 Q3 2026 $11K 6 CHLEBEK, CASIMER MR. 100% Other / Unclassified 50% $14K
2025 Q4 2026 $8K 4 CHLEBEK, CASIMER MR. 100% Other / Unclassified 50% $22K
2026 Q1 2026 $16K 8 CHLEBEK, CASIMER MR. 100% Other / Unclassified 38% $38K
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Revenue by service category

No category revenue in this window.

No category revenue in this window.

No category revenue in this window.

No category revenue in this window.

Revenue by service category

last 18 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $3K across 2 disbursements (avg $1K/check) Top buyer: CHLEBEK, CASIMER MR. (100% of category) Last paid: 14mo ago · no prior-cycle baseline Strategy & Research $3K

Revenue by service category

last 24 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $3K across 2 disbursements (avg $1K/check) Top buyer: CHLEBEK, CASIMER MR. (100% of category) Last paid: 14mo ago · no prior-cycle baseline Strategy & Research $3K
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Other / Unclassified $19,675 10 $2K 88.7% CHLEBEK, CASIMER MR. 80% 7mo ago
Strategy & Research $2,500 2 $1K 11.3% CHLEBEK, CASIMER MR. 100% 14mo ago
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Client retention

Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.

0
Anchor clients 3+ cycles
$0 · 0% of revenue
0
Repeat clients 2 cycles
$0 · 0% of revenue
2
One-time clients 1 cycle
$41,825 · 100% of revenue
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Geographic concentration

Where this vendor's clients are based — federal committees by state, plus implicit jurisdiction for CA and TX state filers.

State   Total spend % of revenue Clients
IL
$41,825 100.0% 2
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Notable disbursements

5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.

Reason Date Filer Category Purpose Amount
Largest all-time 2026-02-10 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $3,500
Largest all-time 2026-02-10 CHLEBEK, CASIMER MR. Other / Unclassified $3,500
Largest all-time 2026-01-20 CHLEBEK, CASIMER MR. Other / Unclassified $2,500
Largest all-time 2026-01-20 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $2,500
Largest all-time 2025-10-31 CHLEBEK, CASIMER MR. Other / Unclassified $2,200
Recent 2026-03-26 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $1,500
Recent 2026-03-31 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $1,500
Recent 2026-03-05 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $800
Recent 2026-03-31 CHLEBEK, CASIMER MR. CAMPAIGN CONSULTING $150
See all 23 disbursements →