Kowalski, Leonardo

$35K 2025-2026 cycle

Kowalski, Leonardo is a political services vendor. In the 2025-2026 cycle Kowalski, Leonardo was paid $35K across 1 client committees.

○ Slowing (~3mo since last)

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
Nov 8, 2017 → Jun 1, 2026
spans 8.6 years
Disbursements ALL TIME
67
Schedule B rows
Client committees ALL TIME
1
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.

Jul 2025 Jun 2026
$18K across 12 months
#

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.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 3 months · top 1

BLACKBURN, MARSHA MRS. $2K — · 1 txn KL Kowalski, Leonardo
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
BLACKBURN, MARSHA MRS.
TN · Senate REP
$1,500 1
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 1

BLACKBURN, MARSHA MRS. $6K Strategy & Research · 4 txns KL Kowalski, Leonardo
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
BLACKBURN, MARSHA MRS.
TN · Senate REP
$6,000 4
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 1

BLACKBURN, MARSHA MRS. $15K Strategy & Research · 10 txns KL Kowalski, Leonardo
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
BLACKBURN, MARSHA MRS.
TN · Senate REP
$15,000 10
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 1

BLACKBURN, MARSHA MRS. $23K Strategy & Research · 16 txns KL Kowalski, Leonardo
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
BLACKBURN, MARSHA MRS.
TN · Senate REP
$22,810 16
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 1

BLACKBURN, MARSHA MRS. $24K Strategy & Research · 22 txns KL Kowalski, Leonardo
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
BLACKBURN, MARSHA MRS.
TN · Senate REP
$24,310 22

By party

Revenue by party

100% R
D · 0%
R · 100%
PartyAmount%
Democratic $0 0.00%
Republican $35,133 100.00%
Non-partisan $0 0.00%

Part III Reference tables

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

#
#

Cycle-over-cycle trajectory

201720182020202120222023202420252026 Q4 2017 (2018 cycle): $166Q1 2018 (2018 cycle): $526Q3 2018 (2018 cycle): $29Q4 2020 (2020 cycle): $162Q2 2021 (2022 cycle): $353Q3 2021 (2022 cycle): $750Q4 2021 (2022 cycle): $750Q1 2022 (2022 cycle): $750Q2 2022 (2022 cycle): $750Q3 2022 (2022 cycle): $750Q4 2022 (2022 cycle): $750Q1 2023 (2024 cycle): $750Q2 2023 (2024 cycle): $792Q3 2023 (2024 cycle): $750Q4 2023 (2024 cycle): $750Q1 2024 (2024 cycle): $750Q2 2024 (2024 cycle): $795Q3 2024 (2024 cycle): $750Q4 2024 (2024 cycle): $750Q1 2025 (2026 cycle): $750Q2 2025 (2026 cycle): $5KQ3 2025 (2026 cycle): $5KQ4 2025 (2026 cycle): $6KQ1 2026 (2026 cycle): $3KQ2 2026 (2026 cycle): $5K Q4Q3Q2Q4Q2Q4Q2Q4Q2Q4Q2Q4Q2 $6K

current cycle earlier election cycle off-cycle year quarterly · 9 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2017 Q4 2018 $166 2 BLACKBURN, MARSHA MRS. 100% Travel & Events 71% $166
2018 Q1 2018 $526 1 BLACKBURN, MARSHA MRS. 100% Contributions & Trans… 100% $692
2018 Q3 2018 $29 1 BLACKBURN, MARSHA MRS. 100% Travel & Events 100% $721
2020 Q4 2020 $162 1 BLACKBURN, MARSHA MRS. 100% Travel & Events 100% $162
2021 Q2 2022 $353 2 BLACKBURN, MARSHA MRS. 100% Contributions & Trans… 100% $353
2021 Q3 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $1K
2021 Q4 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $2K
2022 Q1 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $3K
2022 Q2 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $3K
2022 Q3 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $4K
2022 Q4 2022 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $5K +363%
2023 Q1 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $750
2023 Q2 2024 $792 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 63% $2K +124%
2023 Q3 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $2K +0%
2023 Q4 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $3K +0%
2024 Q1 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $4K +0%
2024 Q2 2024 $795 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $5K +6%
2024 Q3 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $5K +0%
2024 Q4 2024 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $6K +0%
2025 Q1 2026 $750 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $750 +0%
2025 Q2 2026 $5K 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $5K +476%
2025 Q3 2026 $5K 3 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $10K +500%
2025 Q4 2026 $6K 4 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $16K +700%
2026 Q1 2026 $3K 2 BLACKBURN, MARSHA MRS. 100% Strategy & Research 100% $19K +300%
2026 Q2 2026 $5K 3 BLACKBURN, MARSHA MRS. 100% $23K +466%
#

Revenue by service category

No category revenue in this window.

No category revenue in this window.

Revenue by service category

last 6 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $29K across 56 disbursements (avg $520/check) Top buyer: BLACKBURN, MARSHA MRS. (100% of category) Last paid: 5mo ago · +402% vs prior cycle Strategy & Research $2K

Revenue by service category

last 12 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $29K across 56 disbursements (avg $520/check) Top buyer: BLACKBURN, MARSHA MRS. (100% of category) Last paid: 5mo ago · +402% vs prior cycle Strategy & Research $11K

Revenue by service category

last 18 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $29K across 56 disbursements (avg $520/check) Top buyer: BLACKBURN, MARSHA MRS. (100% of category) Last paid: 5mo ago · +402% vs prior cycle Strategy & Research $18K

Revenue by service category

last 24 months · hover bars for cycle context
Strategy & Research — cycle-to-date Total: $29K across 56 disbursements (avg $520/check) Top buyer: BLACKBURN, MARSHA MRS. (100% of category) Last paid: 5mo ago · +402% vs prior cycle Strategy & Research $20K
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Strategy & Research $29,105 56 $520 95.0% BLACKBURN, MARSHA MRS. 100% 5mo ago
Contributions & Transfers $879 3 $293 2.9% BLACKBURN, MARSHA MRS. 100% 5y ago
Travel & Events $600 4 $150 2.0% BLACKBURN, MARSHA MRS. 100% 3y ago
Admin & Office $48 1 $48 0.2% BLACKBURN, MARSHA MRS. 100% 8y ago
#

Client retention

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

1
Anchor clients 3+ cycles
$35,133 · 100% of revenue
0
Repeat clients 2 cycles
$0 · 0% of revenue
0
One-time clients 1 cycle
$0 · 0% of revenue
Top 1 anchor clients · all-time
Client Cycles All-time spend Txns First paid Last paid
BLACKBURN, MARSHA MRS. 5 $35,133 67 2017-11-08 2026-06-01
#

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
TN
$35,133 100.0% 1
#

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 2025-06-02 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING/REIMBURSEMENT $1,560
Largest all-time 2025-11-26 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Largest all-time 2025-08-29 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Largest all-time 2025-05-01 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Largest all-time 2025-11-04 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Recent 2026-01-30 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Recent 2026-04-01 BLACKBURN, MARSHA MRS. POLITICAL STRATEGY CONSULTING $1,500
Recent 2026-04-28 BLACKBURN, MARSHA MRS. POLITICAL STRATEGY CONSULTING $1,500
Recent 2026-03-02 BLACKBURN, MARSHA MRS. Strategy & Research POLITICAL STRATEGY CONSULTING $1,500
Recent 2026-06-01 BLACKBURN, MARSHA MRS. POLITICAL STRATEGY CONSULTING $1,500
See all 67 disbursements →