BASE BUILDER

$13.24M 2025-2026 cycle

BASE BUILDER is a field & voter contact vendor. In the 2025-2026 cycle BASE BUILDER was paid $13.24M across 19 client committees, of which $11.79M flowed through Independent Expenditures rather than direct committee payments.

Field & Voter Contact ● Active

Part I Identity

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

Source split

$13.24M = $1.45M (Schedule B) + $11.79M (Independent Expenditures)
Schedule B
direct committee payments
$1,449,081 318 rows 10.9%
Independent Expenditures
money this entity spent supporting candidates, NOT a committee paying them
$11,794,149 644 rows 89.1%
Activity span ALL TIME
Oct 22, 2018 → Aug 8, 2026
spans 7.8 years
Disbursements ALL TIME
318
Schedule B + IE rows
Client committees ALL TIME
19
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.

Aug 2025 Jul 2026
$446K 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.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 1 months · top 3

CASA IN ACTION PAC $77K — · 1 txn WORKING FAMILIES INITIATIVE COMMITTEE… $35K — · 1 txn CALIFORNIA WORKING FAMILIES PARTY $23K Print & Mail · 170 txns BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CASA IN ACTION PAC
C00685693
$76,827
IE $76,827
1
WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT
1476038
$35,022 1
CALIFORNIA WORKING FAMILIES PARTY
1438874
$22,656 170
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 3 months · top 6

CASA IN ACTION PAC $77K — · 1 txn WORKING FAMILIES PARTY PAC $66K — · 7 txns WORKING FAMILIES INITIATIVE COMMITTEE… $35K — · 1 txn CALIFORNIA WORKING FAMILIES PARTY $23K Print & Mail · 170 txns API PA VOTES $8K — · 6 txns OMAR, ILHAN $3K — · 1 txn BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CASA IN ACTION PAC
C00685693
$76,827
IE $76,827
1
WORKING FAMILIES PARTY PAC
C00606962
$65,965
IE $65,965
7
WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT
1476038
$35,022 1
CALIFORNIA WORKING FAMILIES PARTY
1438874
$22,656 170
API PA VOTES
C00761064
$7,825
IE $7,825
6
OMAR, ILHAN
MN · House DEM
$3,000 1
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 8

PALACIO FOR ASSEMBLY 2026, SPONSORED … $94K Field & Voter Contact · 1 txn WORKING FAMILIES PARTY PAC $89K — · 15 txns CASA IN ACTION PAC $77K — · 1 txn API PA VOTES $72K Field & Voter Contact · 34 txns WORKING FAMILIES INITIATIVE COMMITTEE… $35K — · 1 txn CALIFORNIA WORKING FAMILIES PARTY $32K Field & Voter Contact · 172 txns MEJIA, ANALILIA $19K — · 1 txn OMAR, ILHAN $15K — · 2 txns BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
PALACIO FOR ASSEMBLY 2026, SPONSORED BY SERVICE EMPLOYEE INTERNATIONAL UNION LOCAL 521; FIX KERN POLITICAL ACTION COMMITTEE SUPPORTING ANA
1489052
$94,000 1
WORKING FAMILIES PARTY PAC
C00606962
$88,588
IE $88,588
15
CASA IN ACTION PAC
C00685693
$76,827
IE $76,827
1
API PA VOTES
C00761064
$71,844
IE $41,835 · SB $30,009
34
WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT
1476038
$35,022 1
CALIFORNIA WORKING FAMILIES PARTY
1438874
$31,632 172
MEJIA, ANALILIA
NJ · House DEM
$19,000 1
OMAR, ILHAN
MN · House DEM
$15,000 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 8

CASA IN ACTION PAC $298K Field & Voter Contact · 28 txns PALACIO FOR ASSEMBLY 2026, SPONSORED … $94K Field & Voter Contact · 1 txn WORKING FAMILIES PARTY PAC $89K — · 15 txns API PA VOTES $72K Field & Voter Contact · 34 txns WORKING FAMILIES INITIATIVE COMMITTEE… $35K — · 1 txn CALIFORNIA WORKING FAMILIES PARTY $32K Field & Voter Contact · 172 txns MEJIA, ANALILIA $19K — · 1 txn OMAR, ILHAN $15K — · 2 txns BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CASA IN ACTION PAC
C00685693
$297,899
IE $76,827 · SB $221,072
28
PALACIO FOR ASSEMBLY 2026, SPONSORED BY SERVICE EMPLOYEE INTERNATIONAL UNION LOCAL 521; FIX KERN POLITICAL ACTION COMMITTEE SUPPORTING ANA
1489052
$94,000 1
WORKING FAMILIES PARTY PAC
C00606962
$88,588
IE $88,588
15
API PA VOTES
C00761064
$71,844
IE $41,835 · SB $30,009
34
WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT
1476038
$35,022 1
CALIFORNIA WORKING FAMILIES PARTY
1438874
$31,632 172
MEJIA, ANALILIA
NJ · House DEM
$19,000 1
OMAR, ILHAN
MN · House DEM
$15,000 2
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 8

CASA IN ACTION PAC $298K Field & Voter Contact · 28 txns API PA VOTES $98K Field & Voter Contact · 37 txns PALACIO FOR ASSEMBLY 2026, SPONSORED … $94K Field & Voter Contact · 1 txn WORKING FAMILIES PARTY PAC $89K — · 15 txns WORKING FAMILIES INITIATIVE COMMITTEE… $35K — · 1 txn CALIFORNIA WORKING FAMILIES PARTY $32K Field & Voter Contact · 172 txns OMAR, ILHAN $30K Field & Voter Contact · 3 txns MEJIA, ANALILIA $19K — · 1 txn BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
CASA IN ACTION PAC
C00685693
$297,899
IE $76,827 · SB $221,072
28
API PA VOTES
C00761064
$97,585
IE $41,835 · SB $55,750
37
PALACIO FOR ASSEMBLY 2026, SPONSORED BY SERVICE EMPLOYEE INTERNATIONAL UNION LOCAL 521; FIX KERN POLITICAL ACTION COMMITTEE SUPPORTING ANA
1489052
$94,000 1
WORKING FAMILIES PARTY PAC
C00606962
$88,588
IE $88,588
15
WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT
1476038
$35,022 1
CALIFORNIA WORKING FAMILIES PARTY
1438874
$31,632 172
OMAR, ILHAN
MN · House DEM
$30,000 3
MEJIA, ANALILIA
NJ · House DEM
$19,000 1
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 10

WORKING FAMILIES PARTY PAC $2.21M Field & Voter Contact · 38 txns CASA IN ACTION PAC $586K Field & Voter Contact · 37 txns API PA VOTES $477K Field & Voter Contact · 228 txns BATTLEGROUND NEW YORK $319K — · 2 txns VOTAR ES PODER PAC $286K — · 10 txns PEOPLE'S ACTION POWER $180K — · 2 txns PALACIO FOR ASSEMBLY 2026, SPONSORED … $94K Field & Voter Contact · 1 txn BLOC PAC $94K Field & Voter Contact · 2 txns OMAR, ILHAN $45K Field & Voter Contact · 4 txns UNIDOSUS ACTION PAC $40K — · 1 txn BB BASE BUILDER
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
WORKING FAMILIES PARTY PAC
C00606962
$2,213,533
IE $2,205,533 · SB $8,000
38
CASA IN ACTION PAC
C00685693
$586,010
IE $346,543 · SB $239,466
37
API PA VOTES
C00761064
$476,778
IE $187,168 · SB $289,611
228
BATTLEGROUND NEW YORK
C00859355
$319,000
IE $319,000
2
VOTAR ES PODER PAC
C00758011
$285,617
IE $285,617
10
PEOPLE'S ACTION POWER
C00738237
$180,000
IE $180,000
2
PALACIO FOR ASSEMBLY 2026, SPONSORED BY SERVICE EMPLOYEE INTERNATIONAL UNION LOCAL 521; FIX KERN POLITICAL ACTION COMMITTEE SUPPORTING ANA
1489052
$94,000 1
BLOC PAC
C00748301
$93,543
IE $45,214 · SB $48,329
2
OMAR, ILHAN
MN · House DEM
$45,000 4
UNIDOSUS ACTION PAC
C00684258
$40,000
IE $40,000
1

By party

Revenue by party

100% D
D · 100%
R · 0%
PartyAmount%
Democratic $10,890,435 82.23%
Republican $0 0.00%
Non-partisan $2,352,795 17.77%

Part III Reference tables

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

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Money flow through this vendor

Where their ad buys point

IE payers (left) → races the buys targeted (right) · independent-expenditure filings only
BASE BUILDER CASA IN ACTION PAC $77K Janelle Stelson (support) $77K Total in: $77K Total out: $77K
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Cycle-over-cycle trajectory

2020202120222023202420252026 Q2 2020 (2020 cycle): $58KQ3 2020 (2020 cycle): $10KQ4 2020 (2020 cycle): $135KQ4 2020 (2022 cycle): $2KQ1 2021 (2020 cycle): $7KQ1 2021 (2022 cycle): $6KQ2 2021 (2022 cycle): $67KQ3 2021 (2022 cycle): $2KQ4 2021 (2022 cycle): $8KQ1 2022 (2022 cycle): $26KQ2 2022 (2022 cycle): $87KQ3 2022 (2022 cycle): $46KQ4 2022 (2022 cycle): $149KQ1 2023 (2024 cycle): $22KQ2 2024 (2024 cycle): $15KQ3 2024 (2024 cycle): $33KQ4 2024 (2024 cycle): $25KQ1 2025 (2026 cycle): $267KQ2 2025 (2026 cycle): $24KQ3 2025 (2026 cycle): $33KQ4 2025 (2026 cycle): $203KQ1 2026 (2026 cycle): $136KQ2 2026 (2026 cycle): $31KQ3 2026 (2026 cycle): $58K Q2Q4Q1Q2Q4Q2Q4Q2Q4Q2Q4Q2Q3 $267K

current cycle earlier election cycle off-cycle year quarterly · 7 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2020 Q2 2020 $58K 3 NEW YORK STATE COMMITTEE OF… 100% Field & Voter Contact 100% $58K
2020 Q3 2020 $10K 6 CTC ACTION 75% Field & Voter Contact 100% $68K
2020 Q4 2020 $135K 14 VOTAR ES PODER PAC 85% Field & Voter Contact 100% $203K
2020 Q4 2022 $2K 6 CTC ACTION 100% Field & Voter Contact 100% $2K
2021 Q1 2020 $7K 2 NATIVE POWER PAC, SPONSORED… 100% Field & Voter Contact 100% $209K
2021 Q1 2022 $6K 10 CTC ACTION 100% Field & Voter Contact 100% $9K
2021 Q2 2022 $67K 8 WFP IE COMMITTEE 75% Field & Voter Contact 100% $75K
2021 Q3 2022 $2K 5 CTC ACTION 100% Field & Voter Contact 100% $77K
2021 Q4 2022 $8K 5 CTC ACTION 100% Field & Voter Contact 100% $85K
2022 Q1 2022 $26K 6 LIFT UP CONTRA COSTA ISSUES… 43% Field & Voter Contact 100% $110K
2022 Q2 2022 $87K 7 CISNEROS, JESSICA 100% Field & Voter Contact 100% $197K +49%
2022 Q3 2022 $46K 3 CASA IN ACTION PAC 100% Field & Voter Contact 100% $244K +380%
2022 Q4 2022 $149K 9 BLOC PAC 57% Field & Voter Contact 100% $392K +10%
2023 Q1 2024 $22K 2 BLOC PAC 100% Field & Voter Contact 100% $22K +245%
2024 Q2 2024 $15K 3 API PA VOTES 100% Field & Voter Contact 100% $37K -82%
2024 Q3 2024 $33K 6 CASA IN ACTION PAC 55% Field & Voter Contact 100% $71K -28%
2024 Q4 2024 $25K 3 API PA VOTES 68% Field & Voter Contact 100% $96K -83%
2025 Q1 2026 $267K 13 API PA VOTES 82% Field & Voter Contact 100% $267K +1114%
2025 Q2 2026 $24K 1 API PA VOTES 100% Field & Voter Contact 100% $291K
2025 Q3 2026 $33K 4 CASA IN ACTION PAC 55% Field & Voter Contact 100% $324K
2025 Q4 2026 $203K 24 CASA IN ACTION PAC 100% Field & Voter Contact 100% $527K
2026 Q1 2026 $136K 3 PALACIO FOR ASSEMBLY 2026, … 69% Field & Voter Contact 91% $663K
2026 Q2 2026 $31K 4 MEJIA, ANALILIA 61% Field & Voter Contact 29% $694K +103%
2026 Q3 2026 $58K 171 WORKING FAMILIES INITIATIVE… 61% Print & Mail 4% $752K +73%
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Revenue by service category

Revenue by service category

last 1 months · hover bars for cycle context
Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K

Revenue by service category

last 3 months · hover bars for cycle context
Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K

Revenue by service category

last 6 months · hover bars for cycle context
Field & Voter Contact — cycle-to-date Total: $1.36M across 144 disbursements (avg $9K/check) Top buyer: API PA VOTES (22% of category) Last paid: 3mo ago · +1321% vs prior cycle Field & Voter Contact $133K Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K

Revenue by service category

last 12 months · hover bars for cycle context
Field & Voter Contact — cycle-to-date Total: $1.36M across 144 disbursements (avg $9K/check) Top buyer: API PA VOTES (22% of category) Last paid: 3mo ago · +1321% vs prior cycle Field & Voter Contact $354K Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K

Revenue by service category

last 18 months · hover bars for cycle context
Field & Voter Contact — cycle-to-date Total: $1.36M across 144 disbursements (avg $9K/check) Top buyer: API PA VOTES (22% of category) Last paid: 3mo ago · +1321% vs prior cycle Field & Voter Contact $395K Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K

Revenue by service category

last 24 months · hover bars for cycle context
Field & Voter Contact — cycle-to-date Total: $1.36M across 144 disbursements (avg $9K/check) Top buyer: API PA VOTES (22% of category) Last paid: 3mo ago · +1321% vs prior cycle Field & Voter Contact $718K Print & Mail — cycle-to-date Total: $2K across 85 disbursements (avg $26/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Print & Mail $2K Legal & Compliance — cycle-to-date Total: $1K across 1 disbursements (avg $1K/check) Top buyer: CALIFORNIA WORKING FAMILIES PARTY (100% of category) Last paid: 2w ago · no prior-cycle baseline Legal & Compliance $1K
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Field & Voter Contact $1,357,403 144 $9K 99.8% API PA VOTES 22% 3mo ago
Print & Mail $2,181 85 $26 0.2% CALIFORNIA WORKING FAMILIES… 100% 2w ago
Legal & Compliance $1,136 1 $1K 0.1% CALIFORNIA WORKING FAMILIES… 100% 2w ago
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Client retention

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

3
Anchor clients 3+ cycles
$758,126 · 52% of revenue
4
Repeat clients 2 cycles
$249,338 · 17% of revenue
12
One-time clients 1 cycle
$441,618 · 30% of revenue
Top 3 anchor clients · all-time
Client Cycles All-time spend Txns First paid Last paid
API PA VOTES 3 $305,118 20 2022-09-08 2026-03-11
CASA IN ACTION PAC 3 $285,741 34 2022-08-24 2025-11-21
BLOC PAC 4 $167,267 10 2020-11-13 2025-01-21
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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
PA
$315,618 21.8% 2
MD
$285,741 19.7% 1
CA
$208,418 14.4% 5
NY
$201,009 13.9% 4
WI
$167,267 11.5% 1
FL
$114,582 7.9% 1
TX
$87,033 6.0% 1
DC
$45,000 3.1% 1
NJ
$20,464 1.4% 2
OH
$3,951 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 2026-03-25 PALACIO FOR ASSEMBLY 2026, SPONSORED BY SERVICE EMPLOYEE INTERNATIONAL UNION LOCAL 521; FIX KERN POLITICAL ACTION COMMITTEE SUPPORTING ANA Field & Voter Contact Canvassing Expenses / Support Ana Palacio $94,000
Largest all-time 2025-01-26 API PA VOTES Field & Voter Contact CANVASSING - NO EXPRESS ADVOCACY $60,193
Largest all-time 2020-05-18 NEW YORK STATE COMMITTEE OF THE WORKING FAMILIES PARTY Field & Voter Contact PETITIONING SERVICES $53,425
Largest all-time 2025-01-26 API PA VOTES Field & Voter Contact STAFF TIME AND OVERHEAD $51,226
Largest all-time 2021-05-28 WFP IE COMMITTEE Field & Voter Contact PHONE CANVASS $49,637
Largest this cycle 2025-01-21 BLOC PAC Field & Voter Contact SALARIES, NO EXPRESS ADVOCACY $48,329
Largest this cycle 2026-07-29 WORKING FAMILIES INITIATIVE COMMITTEE, SPONSORED BY WORKING FAMILIES POWER BALLOT INITIATIVE PROJECT Phonebanking $35,022
Recent 2026-07-31 CALIFORNIA WORKING FAMILIES PARTY Phone, Michael Tubbs For Lieutenant Governor 2026, Support $250
Recent 2026-07-31 CALIFORNIA WORKING FAMILIES PARTY Phone, SADE ELHAWARY FOR ASSEMBLY 2026, Support $35
Recent 2026-07-31 CALIFORNIA WORKING FAMILIES PARTY Print & Mail Printing, Natalie Gee for Supervisor 2026, Support $30
Recent 2026-07-31 CALIFORNIA WORKING FAMILIES PARTY Print & Mail Printing, REELECT TAMISHA TORRES-WALKER FOR ANTIOCH CITY COUNCIL DISTRICT 1 2026, Support $4
Recent 2026-07-31 CALIFORNIA WORKING FAMILIES PARTY Print & Mail Printing, KELLY GONEZ FOR SCHOOL BOARD 2026, Support $4
3 raw FEC name variants collapsed into this canonical entity
See all 318 disbursements →