Mark S. Rosen Attorney at Law

2025-2026 cycle

Mark S. Rosen Attorney at Law is a political services vendor. In the 2025-2026 cycle Mark S. Rosen Attorney at Law 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
3
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.

Jun 2025 May 2026
$2K 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

KERR, JOSEPH $2K — · 2 txns MS Mark S. Rosen Attorney at Law
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
KERR, JOSEPH
CA · House DEM
$2,240 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 1

KERR, JOSEPH $2K — · 2 txns MS Mark S. Rosen Attorney at Law
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
KERR, JOSEPH
CA · House DEM
$2,240 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 1

KERR, JOSEPH $2K — · 2 txns MS Mark S. Rosen Attorney at Law
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
KERR, JOSEPH
CA · House DEM
$2,240 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 1

KERR, JOSEPH $2K — · 2 txns MS Mark S. Rosen Attorney at Law
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
KERR, JOSEPH
CA · House DEM
$2,240 2

By party

Revenue by party

100% D
D · 100%
R · 0%
PartyAmount%
Democratic $0 81.75%
Republican $0 0.00%
Non-partisan $0 18.25%

Part III Reference tables

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

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Cycle-over-cycle trajectory

20182026 Q2 2018 (2018 cycle): $500Q2 2026 (2026 cycle): $2K Q2Q2 $2K

current cycle earlier election cycle off-cycle year quarterly · 2 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2018 Q2 2018 $500 1 HOLLENHORST FOR SUPERIOR CO… 100% Other / Unclassified 100% $500
2026 Q2 2026 $2K 2 KERR, JOSEPH 100% $2K
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Revenue by service category

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Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Other / Unclassified $500 1 $500 100.0% HOLLENHORST FOR SUPERIOR CO… 100% 8y 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
$2,740 · 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
CA
$2,740 100.0% 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 2026-04-01 KERR, JOSEPH LEGAL WORK $2,040
Largest all-time 2018-04-09 HOLLENHORST FOR SUPERIOR COURT JUDGE 2018; TIM Other / Unclassified $500
Largest all-time 2026-05-04 KERR, JOSEPH LEGAL WORK $200
See full disbursement table →