GRUNDHAUSER, EMMA

$207K 2025-2026 cycle

GRUNDHAUSER, EMMA is a wages & payroll vendor. In the 2025-2026 cycle GRUNDHAUSER, EMMA was paid $207K across 7 client committees.

Wages & Payroll ○ Slowing (~2mo 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
Jun 15, 2017 → Jun 17, 2026
spans 9.0 years
Disbursements ALL TIME
133
Schedule B rows
Client committees ALL TIME
7
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
$8K 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.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 3 months · top 1

MAASDAM, MATTHEW $781 — · 1 txn GE GRUNDHAUSER, EMMA
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MAASDAM, MATTHEW
MI · House DEM
$781 1
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 1

MAASDAM, MATTHEW $5K — · 2 txns GE GRUNDHAUSER, EMMA
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MAASDAM, MATTHEW
MI · House DEM
$4,693 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 1

MAASDAM, MATTHEW $8K Contributions & Transfers · 4 txns GE GRUNDHAUSER, EMMA
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MAASDAM, MATTHEW
MI · House DEM
$7,818 4
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 2

MAASDAM, MATTHEW $8K Contributions & Transfers · 4 txns SLOTKIN, ELISSA $50 Wages & Payroll · 2 txns GE GRUNDHAUSER, EMMA
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MAASDAM, MATTHEW
MI · House DEM
$7,818 4
SLOTKIN, ELISSA
MI · Senate DEM
$50 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 2

MAASDAM, MATTHEW $8K Contributions & Transfers · 4 txns SLOTKIN, ELISSA $325 Wages & Payroll · 13 txns GE GRUNDHAUSER, EMMA
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MAASDAM, MATTHEW
MI · House DEM
$7,818 4
SLOTKIN, ELISSA
MI · Senate DEM
$325 13

By party

Revenue by party

100% D
D · 100%
R · 0%
PartyAmount%
Democratic $205,501 99.35%
Republican $0 0.00%
Non-partisan $1,352 0.65%

Part III Reference tables

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

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Cycle-over-cycle trajectory

201720182019202120222023202420252026 Q3 2017 (2018 cycle): $268Q4 2017 (2018 cycle): $565Q1 2018 (2018 cycle): $341Q2 2018 (2018 cycle): $238Q3 2018 (2018 cycle): $363Q4 2018 (2018 cycle): $1KQ2 2019 (2020 cycle): $339Q3 2019 (2020 cycle): $489Q4 2019 (2020 cycle): $186Q1 2021 (2022 cycle): $8KQ2 2021 (2022 cycle): $16KQ3 2021 (2022 cycle): $17KQ4 2021 (2022 cycle): $23KQ1 2022 (2022 cycle): $21KQ2 2022 (2022 cycle): $19KQ3 2022 (2022 cycle): $25KQ4 2022 (2022 cycle): $31KQ1 2023 (2024 cycle): $14KQ2 2023 (2024 cycle): $18KQ3 2023 (2024 cycle): $1KQ4 2023 (2024 cycle): $150Q1 2024 (2024 cycle): $150Q2 2024 (2024 cycle): $150Q3 2024 (2024 cycle): $972Q4 2024 (2024 cycle): $125Q1 2025 (2026 cycle): $125Q1 2026 (2026 cycle): $3KQ2 2026 (2026 cycle): $5K Q3Q1Q3Q2Q4Q2Q4Q2Q4Q2Q4Q2Q4Q1Q2 $31K

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 Q3 2018 $268 1 MCCASKILL, CLAIRE 100% Wages & Payroll 100% $268
2017 Q4 2018 $565 3 MCCASKILL, CLAIRE 100% Wages & Payroll 100% $833
2018 Q1 2018 $341 2 MCCASKILL, CLAIRE 100% Wages & Payroll 100% $1K
2018 Q2 2018 $238 2 MCCASKILL, CLAIRE 100% Wages & Payroll 100% $1K
2018 Q3 2018 $363 2 MCCASKILL, CLAIRE 100% Wages & Payroll 100% $2K
2018 Q4 2018 $1K 5 MCCASKILL VICTORY FUND 64% Wages & Payroll 100% $3K
2019 Q2 2020 $339 4 KELLY, MARK 100% Wages & Payroll 100% $339
2019 Q3 2020 $489 3 KELLY, MARK 100% Wages & Payroll 100% $829 +83%
2019 Q4 2020 $186 2 KELLY, MARK 100% Wages & Payroll 100% $1K -67%
2021 Q1 2022 $8K 3 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $8K
2021 Q2 2022 $16K 6 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $24K +4721%
2021 Q3 2022 $17K 6 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $42K +3391%
2021 Q4 2022 $23K 8 ELISSA SLOTKIN FOR CONGRESS 98% Wages & Payroll 100% $64K +12016%
2022 Q1 2022 $21K 7 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $85K
2022 Q2 2022 $19K 6 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $104K
2022 Q3 2022 $25K 7 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $129K
2022 Q4 2022 $31K 7 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $160K
2023 Q1 2024 $14K 5 ELISSA SLOTKIN FOR CONGRESS 100% Wages & Payroll 100% $14K +67%
2023 Q2 2024 $18K 8 SLOTKIN, ELISSA 90% Wages & Payroll 100% $32K +11%
2023 Q3 2024 $1K 7 SLOTKIN, ELISSA 100% Wages & Payroll 100% $33K -93%
2023 Q4 2024 $150 6 SLOTKIN, ELISSA 100% Wages & Payroll 100% $33K -99%
2024 Q1 2024 $150 6 SLOTKIN, ELISSA 100% Wages & Payroll 100% $33K -99%
2024 Q2 2024 $150 6 SLOTKIN, ELISSA 100% Wages & Payroll 100% $33K -99%
2024 Q3 2024 $972 7 SLOTKIN, ELISSA 100% Wages & Payroll 100% $34K -96%
2024 Q4 2024 $125 5 SLOTKIN, ELISSA 100% Wages & Payroll 100% $35K -100%
2025 Q1 2026 $125 5 SLOTKIN, ELISSA 100% Wages & Payroll 100% $125 -99%
2026 Q1 2026 $3K 2 MAASDAM, MATTHEW 100% Contributions & Trans… 100% $3K +1984%
2026 Q2 2026 $5K 2 MAASDAM, MATTHEW 100% $8K +3029%
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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.

Revenue by service category

last 12 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $3K across 2 disbursements (avg $2K/check) Top buyer: MAASDAM, MATTHEW (100% of category) Last paid: 6mo ago · no prior-cycle baseline Contributions & Transfers $3K

Revenue by service category

last 18 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $3K across 2 disbursements (avg $2K/check) Top buyer: MAASDAM, MATTHEW (100% of category) Last paid: 6mo ago · no prior-cycle baseline Contributions & Transfers $3K Wages & Payroll — cycle-to-date Total: $199K across 129 disbursements (avg $2K/check) Top buyer: ELISSA SLOTKIN FOR CONGRESS (88% of category) Last paid: 17mo ago · +476% vs prior cycle Wages & Payroll $50

Revenue by service category

last 24 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $3K across 2 disbursements (avg $2K/check) Top buyer: MAASDAM, MATTHEW (100% of category) Last paid: 6mo ago · no prior-cycle baseline Contributions & Transfers $3K Wages & Payroll — cycle-to-date Total: $199K across 129 disbursements (avg $2K/check) Top buyer: ELISSA SLOTKIN FOR CONGRESS (88% of category) Last paid: 17mo ago · +476% vs prior cycle Wages & Payroll $325
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Wages & Payroll $199,035 129 $2K 98.5% ELISSA SLOTKIN FOR CONGRESS 88% 17mo ago
Contributions & Transfers $3,125 2 $2K 1.5% MAASDAM, MATTHEW 100% 6mo 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
2
Repeat clients 2 cycles
$194,424 · 94% of revenue
5
One-time clients 1 cycle
$12,429 · 6% 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
MI
$202,242 97.8% 3
DC
$2,244 1.1% 1
AZ
$1,015 0.5% 1
MO
$825 0.4% 1
KY
$527 0.3% 1
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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 2023-04-06 SLOTKIN, ELISSA Wages & Payroll REIMBURSEMENT - SEE BELOW IF ITEMIZED $16,169
Largest all-time 2022-11-18 ELISSA SLOTKIN FOR CONGRESS Wages & Payroll PAYROLL $9,247
Largest all-time 2021-11-30 ELISSA SLOTKIN FOR CONGRESS Wages & Payroll REIMBURSEMENT - SEE BELOW IF ITEMIZED $4,814
Largest all-time 2026-05-11 MAASDAM, MATTHEW REIMBURSEMENT - SEE BELOW IF ITEMIZED $3,912
Largest all-time 2023-01-13 ELISSA SLOTKIN FOR CONGRESS Wages & Payroll PAYROLL $3,644
Largest this cycle 2026-02-15 MAASDAM, MATTHEW Contributions & Transfers REIMBURSEMENT - SEE MEMO ITEMS $1,860
Largest this cycle 2026-01-05 MAASDAM, MATTHEW Contributions & Transfers REIMBURSEMENT - SEE MEMO ITEMS $1,265
Largest this cycle 2026-06-11 MAASDAM, MATTHEW REIMBURSEMENT - SEE BELOW IF ITEMIZED $781
Largest this cycle 2025-02-27 SLOTKIN, ELISSA Wages & Payroll TELEPHONE STIPEND $25
Recent 2025-03-13 SLOTKIN, ELISSA Wages & Payroll TELEPHONE STIPEND $25
See all 133 disbursements →