First Interstate Bank

$84K 2025-2026 cycle

First Interstate Bank is a political services vendor. In the 2025-2026 cycle First Interstate Bank was paid $84K across 27 client committees.

○ 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
Jan 27, 2017 → Jun 30, 2026
spans 9.4 years
Disbursements ALL TIME
1,628
Schedule B rows
Client committees ALL TIME
27
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 5

MODERATE DEMOCRATS PAC $131 — · 3 txns TESTER, R. JON $129 — · 2 txns THUNE, JOHN R. $101 — · 1 txn FORSTAG, SAMUEL KELLEY $90 — · 9 txns WYOMING REPUBLICAN PARTY, INC. $37 — · 1 txn FI First Interstate Bank
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MODERATE DEMOCRATS PAC
C00436022
 $131 3
TESTER, R. JON
MT · Senate DEM
 $129 2
THUNE, JOHN R.
SD · Senate REP
 $101 1
FORSTAG, SAMUEL KELLEY
MT · House DEM
 $90 9
WYOMING REPUBLICAN PARTY, INC.
C00005785
 $37 1
View all buyers in research · last 3 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 6

MONTANA DEMOCRATIC PARTY $1K — · 6 txns MODERATE DEMOCRATS PAC $513 — · 12 txns THUNE, JOHN R. $465 — · 4 txns TESTER, R. JON $278 — · 5 txns FORSTAG, SAMUEL KELLEY $200 — · 20 txns WYOMING REPUBLICAN PARTY, INC. $80 — · 2 txns FI First Interstate Bank
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MONTANA DEMOCRATIC PARTY
C00010033
 $1,302 6
MODERATE DEMOCRATS PAC
C00436022
 $513 12
THUNE, JOHN R.
SD · Senate REP
 $465 4
TESTER, R. JON
MT · Senate DEM
 $278 5
FORSTAG, SAMUEL KELLEY
MT · House DEM
 $200 20
WYOMING REPUBLICAN PARTY, INC.
C00005785
 $80 2
View all buyers in research · last 6 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 7

MONTANA DEMOCRATIC PARTY $4K Fundraising · 19 txns THUNE, JOHN R. $1K Fundraising · 10 txns MODERATE DEMOCRATS PAC $1K Fundraising · 25 txns TESTER, R. JON $306 — · 6 txns WYOMING REPUBLICAN PARTY, INC. $234 Fundraising · 6 txns FORSTAG, SAMUEL KELLEY $200 — · 20 txns BAUCUS, MAX $60 Fundraising · 4 txns FI First Interstate Bank
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MONTANA DEMOCRATIC PARTY
C00010033
 $3,665 19
THUNE, JOHN R.
SD · Senate REP
 $1,098 10
MODERATE DEMOCRATS PAC
C00436022
 $1,069 25
TESTER, R. JON
MT · Senate DEM
 $306 6
WYOMING REPUBLICAN PARTY, INC.
C00005785
 $234 6
FORSTAG, SAMUEL KELLEY
MT · House DEM
 $200 20
BAUCUS, MAX
MT · Senate DEM
 $60 4
View all buyers in research · last 12 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 9

MONTANA DEMOCRATIC PARTY $6K Fundraising · 31 txns THUNE, JOHN R. $2K Fundraising · 16 txns MODERATE DEMOCRATS PAC $2K Fundraising · 41 txns TESTER, R. JON $466 Fundraising · 10 txns WYOMING REPUBLICAN PARTY, INC. $441 Fundraising · 11 txns FORSTAG, SAMUEL KELLEY $200 — · 20 txns BAUCUS, MAX $165 Fundraising · 11 txns TRANEL, MONICA $90 Fundraising · 2 txns LIBERTARIAN PARTY OF NEBRASKA $70 Admin & Office · 2 txns FI First Interstate Bank
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MONTANA DEMOCRATIC PARTY
C00010033
 $5,595 31
THUNE, JOHN R.
SD · Senate REP
 $1,745 16
MODERATE DEMOCRATS PAC
C00436022
 $1,735 41
TESTER, R. JON
MT · Senate DEM
 $466 10
WYOMING REPUBLICAN PARTY, INC.
C00005785
 $441 11
FORSTAG, SAMUEL KELLEY
MT · House DEM
 $200 20
BAUCUS, MAX
MT · Senate DEM
 $165 11
TRANEL, MONICA
MT · House DEM
 $90 2
LIBERTARIAN PARTY OF NEBRASKA
C00887760
 $70 2
View all buyers in research · last 18 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 10

MONTANA DEMOCRATIC PARTY $19K Fundraising · 66 txns TESTER, R. JON $7K Fundraising · 17 txns MODERATE DEMOCRATS PAC $2K Fundraising · 58 txns TRANEL, MONICA $2K Fundraising · 76 txns THUNE, JOHN R. $2K Fundraising · 21 txns WYOMING REPUBLICAN PARTY, INC. $642 Fundraising · 19 txns TESTER VICTORY FUND $540 Fundraising · 40 txns BAUCUS, MAX $455 Fundraising · 13 txns TREASURE STATE PAC $254 Fundraising · 16 txns LIBERTARIAN PARTY OF NEBRASKA $230 Fundraising · 10 txns FI First Interstate Bank
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
MONTANA DEMOCRATIC PARTY
C00010033
 $18,975 66
TESTER, R. JON
MT · Senate DEM
 $6,563 17
MODERATE DEMOCRATS PAC
C00436022
 $2,313 58
TRANEL, MONICA
MT · House DEM
 $2,217 76
THUNE, JOHN R.
SD · Senate REP
 $2,207 21
WYOMING REPUBLICAN PARTY, INC.
C00005785
 $642 19
TESTER VICTORY FUND
C00547679
 $540 40
BAUCUS, MAX
MT · Senate DEM
 $455 13
TREASURE STATE PAC
C00433680
 $254 16
LIBERTARIAN PARTY OF NEBRASKA
C00887760
 $230 10
View all buyers in research · last 24 mo →

By party

Revenue by party

92% D
D · 92%
R · 8%
PartyAmount%
Democratic $68,675 81.82%
Republican $6,116 7.29%
Non-partisan $9,142 10.89%

Part III Reference tables

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

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Cycle-over-cycle trajectory

2017201820192020202120222023202420252026 Q1 2017 (2018 cycle): $810Q2 2017 (2018 cycle): $522Q3 2017 (2018 cycle): $324Q4 2017 (2018 cycle): $474Q1 2018 (2018 cycle): $1KQ2 2018 (2018 cycle): $2KQ3 2018 (2018 cycle): $603Q4 2018 (2018 cycle): $1KQ1 2019 (2020 cycle): $613Q2 2019 (2020 cycle): $381Q3 2019 (2020 cycle): $646Q4 2019 (2020 cycle): $2KQ1 2020 (2020 cycle): $1KQ2 2020 (2020 cycle): $1KQ3 2020 (2020 cycle): $2KQ4 2020 (2020 cycle): $2KQ1 2021 (2022 cycle): $2KQ2 2021 (2022 cycle): $706Q3 2021 (2022 cycle): $878Q4 2021 (2022 cycle): $1KQ1 2022 (2022 cycle): $752Q2 2022 (2022 cycle): $1KQ3 2022 (2022 cycle): $2KQ4 2022 (2022 cycle): $2KQ1 2023 (2024 cycle): $697Q2 2023 (2024 cycle): $3KQ3 2023 (2024 cycle): $3KQ4 2023 (2024 cycle): $4KQ1 2024 (2024 cycle): $3KQ2 2024 (2024 cycle): $3KQ3 2024 (2024 cycle): $8KQ4 2024 (2024 cycle): $20KQ1 2025 (2026 cycle): $2KQ2 2025 (2026 cycle): $2KQ3 2025 (2026 cycle): $2KQ4 2025 (2026 cycle): $2KQ1 2026 (2026 cycle): $2KQ2 2026 (2026 cycle): $2K Q1Q3Q1Q3Q1Q3Q1Q3Q1Q3Q1Q3Q1Q3Q1Q3Q1Q3Q1Q2 $20K

current cycle earlier election cycle off-cycle year quarterly · 10 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2017 Q1 2018 $810 23 TESTER, R. JON 42% Fundraising 98% $810 —
2017 Q2 2018 $522 22 MONTANA DEMOCRATIC PARTY 56% Fundraising 100% $1K —
2017 Q3 2018 $324 26 TESTER, R. JON 54% Fundraising 100% $2K —
2017 Q4 2018 $474 37 TESTER, R. JON 71% Fundraising 100% $2K —
2018 Q1 2018 $1K 38 RUSS FAGG SENATE COMMITTEE 49% Fundraising 100% $3K —
2018 Q2 2018 $2K 64 RUSS FAGG SENATE COMMITTEE 60% Fundraising 100% $5K —
2018 Q3 2018 $603 53 TESTER, R. JON 43% Fundraising 100% $6K —
2018 Q4 2018 $1K 57 MONTANA DEMOCRATIC PARTY 56% Fundraising 100% $7K —
2019 Q1 2020 $613 4 MONTANA DEMOCRATIC PARTY 100% Fundraising 100% $613 -24%
2019 Q2 2020 $381 14 MONTANA DEMOCRATIC PARTY 95% Fundraising 100% $993 -27%
2019 Q3 2020 $646 20 MONTANA DEMOCRATIC PARTY 95% Fundraising 100% $2K +99%
2019 Q4 2020 $2K 49 MONTANA DEMOCRATIC PARTY 83% Fundraising 100% $4K +300%
2020 Q1 2020 $1K 45 MONTANA DEMOCRATIC PARTY 74% Fundraising 100% $5K -5%
2020 Q2 2020 $1K 29 MONTANA DEMOCRATIC PARTY 70% Fundraising 93% $6K -48%
2020 Q3 2020 $2K 19 MONTANA DEMOCRATIC PARTY 59% Fundraising 100% $7K +173%
2020 Q4 2020 $2K 22 MONTANA DEMOCRATIC PARTY 67% Fundraising 100% $10K +105%
2021 Q1 2022 $2K 18 MONTANA DEMOCRATIC PARTY 82% Fundraising 100% $2K +148%
2021 Q2 2022 $706 18 MONTANA DEMOCRATIC PARTY 72% Fundraising 100% $2K +85%
2021 Q3 2022 $878 22 MONTANA DEMOCRATIC PARTY 71% Fundraising 100% $3K +36%
2021 Q4 2022 $1K 47 MONTANA DEMOCRATIC PARTY 59% Fundraising 100% $4K -37%
2022 Q1 2022 $752 28 MONTANA DEMOCRATIC PARTY 68% Fundraising 100% $5K -30%
2022 Q2 2022 $1K 48 MONTANA DEMOCRATIC PARTY 47% Fundraising 82% $7K +31%
2022 Q3 2022 $2K 57 MONTANA DEMOCRATIC PARTY 53% Fundraising 100% $8K +11%
2022 Q4 2022 $2K 70 MONTANA DEMOCRATIC PARTY 49% Fundraising 85% $11K -3%
2023 Q1 2024 $697 8 MONTANA DEMOCRATIC PARTY 79% Fundraising 100% $697 -54%
2023 Q2 2024 $3K 43 MONTANA DEMOCRATIC PARTY 54% Fundraising 93% $4K +307%
2023 Q3 2024 $3K 72 MONTANA DEMOCRATIC PARTY 49% Fundraising 100% $7K +256%
2023 Q4 2024 $4K 82 MONTANA DEMOCRATIC PARTY 49% Fundraising 100% $11K +261%
2024 Q1 2024 $3K 66 MONTANA DEMOCRATIC PARTY 57% Fundraising 100% $14K +288%
2024 Q2 2024 $3K 72 MONTANA DEMOCRATIC PARTY 45% Fundraising 100% $17K +109%
2024 Q3 2024 $8K 156 TESTER, R. JON 26% Fundraising 100% $25K +318%
2024 Q4 2024 $20K 142 MONTANA DEMOCRATIC PARTY 60% Fundraising 100% $45K +811%
2025 Q1 2026 $2K 23 MONTANA DEMOCRATIC PARTY 47% Fundraising 100% $2K +213%
2025 Q2 2026 $2K 25 MONTANA DEMOCRATIC PARTY 51% Fundraising 98% $4K -35%
2025 Q3 2026 $2K 26 MONTANA DEMOCRATIC PARTY 52% Fundraising 100% $6K -39%
2025 Q4 2026 $2K 25 MONTANA DEMOCRATIC PARTY 61% Fundraising 100% $8K -52%
2026 Q1 2026 $2K 17 MONTANA DEMOCRATIC PARTY 63% Fundraising 47% $10K -36%
2026 Q2 2026 $2K 41 MONTANA DEMOCRATIC PARTY 42% — $12K -32%
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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
Fundraising — cycle-to-date Total: $80K across 1568 disbursements (avg $51/check) Top buyer: MONTANA DEMOCRATIC PARTY (53% of category) Last paid: 6mo ago · +80% vs prior cycle Fundraising $4K

Revenue by service category

last 18 months · hover bars for cycle context
Fundraising — cycle-to-date Total: $80K across 1568 disbursements (avg $51/check) Top buyer: MONTANA DEMOCRATIC PARTY (53% of category) Last paid: 6mo ago · +80% vs prior cycle Fundraising $7K Admin & Office — cycle-to-date Total: $922 across 5 disbursements (avg $184/check) Top buyer: BIG SKY VOTERS PAC (36% of category) Last paid: 16mo ago · +355% vs prior cycle Admin & Office $40

Revenue by service category

last 24 months · hover bars for cycle context
Fundraising — cycle-to-date Total: $80K across 1568 disbursements (avg $51/check) Top buyer: MONTANA DEMOCRATIC PARTY (53% of category) Last paid: 6mo ago · +80% vs prior cycle Fundraising $32K Admin & Office — cycle-to-date Total: $922 across 5 disbursements (avg $184/check) Top buyer: BIG SKY VOTERS PAC (36% of category) Last paid: 16mo ago · +355% vs prior cycle Admin & Office $40
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Fundraising $79,901 1,568 $51 98.8% MONTANA DEMOCRATIC PARTY 53% 6mo ago
Admin & Office $922 5 $184 1.1% BIG SKY VOTERS PAC 36% 16mo ago
Other / Unclassified $15 3 $5 0.0% TESTER, R. JON 86% 3y ago
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Client retention

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

4
Anchor clients 3+ cycles
$63,417 · 76% of revenue
5
Repeat clients 2 cycles
$9,694 · 12% of revenue
18
One-time clients 1 cycle
$10,823 · 13% of revenue
Top 4 anchor clients · all-time
Client Cycles All-time spend Txns First paid Last paid
MONTANA DEMOCRATIC PARTY 5 $43,941 334 2017-02-28 2026-05-14
TESTER, R. JON 5 $13,350 246 2017-01-27 2026-06-12
MODERATE DEMOCRATS PAC 3 $4,304 127 2022-07-01 2026-06-30
TREASURE STATE PAC 4 $1,822 151 2017-02-15 2024-12-13
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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
MT
$74,510 88.8% 18
DC
$4,534 5.4% 2
SD
$3,107 3.7% 1
WY
$862 1.0% 1
NE
$464 0.6% 2
AZ
$281 0.3% 1
OR
$125 0.1% 1
WV
$50 0.1% 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 2024-11-25 MONTANA DEMOCRATIC PARTY Fundraising BANK FEE $3,407
Largest all-time 2024-10-18 MONTANA DEMOCRATIC PARTY Fundraising BANK FEE $3,000
Largest all-time 2024-11-25 MONTANA DEMOCRATIC PARTY Fundraising BANK FEE $2,800
Largest all-time 2024-11-15 TESTER, R. JON Fundraising BANK FEES $2,578
Largest all-time 2024-10-15 TESTER, R. JON Fundraising BANK FEES $2,006
Largest this cycle 2026-04-16 MONTANA DEMOCRATIC PARTY — BANK FEE $440
Largest this cycle 2026-05-14 MONTANA DEMOCRATIC PARTY — BANK FEE $432
Largest this cycle 2025-12-12 MONTANA DEMOCRATIC PARTY Fundraising BANK FEE $423
Largest this cycle 2026-03-13 MONTANA DEMOCRATIC PARTY — BANK FEE $400
Largest this cycle 2026-01-15 MONTANA DEMOCRATIC PARTY Fundraising BANK FEE $379
Recent 2026-06-30 MODERATE DEMOCRATS PAC — BANK FEE $25
Recent 2026-06-29 FORSTAG, SAMUEL KELLEY — BANK FEES $10
Recent 2026-06-30 FORSTAG, SAMUEL KELLEY — BANK FEES $10
Recent 2026-06-22 FORSTAG, SAMUEL KELLEY — BANK FEES $10
Recent 2026-06-17 FORSTAG, SAMUEL KELLEY — BANK FEES $10
View all disbursements in research →
See all 1,628 disbursements →