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COSTELLO, DAVID

Democratic candidate · U.S. Senate · Maine · Statewide.

U.S. SenateMaine · StatewideDemocraticFEC reportedElection 2026Challenger

Financial snapshot

FEC candidate summary totals through Aug 26, 2026

Total receipts$154.4K

FEC reported disbursements$154.4KReported total may include noncash accounting entries

Individual contributions$39.1K

FEC reported cash on hand$0

Coverage Jan 1, 2025 to Aug 26, 2026Contribution refunds $4,250Debts owed by committee $0Last report Not reported

Compliance review · No open linked indicators

Automated review indicators, not findings of a violation. Exact reported records are linked; identity is not independently verified. Reported lobbyist-bundling disclosures are not counted as issues.

Latest cycle-wide scan: Sep 12, 2026 · Index refreshed: Sep 12, 2026. Coverage is limited to loaded records and implemented checks.

Scan coverage and freshness

Receipt eligibility: last successful scan Sep 12, 2026 · latest scheduled check skipped (Sep 12, 2026).
Integrity: last successful scan Sep 7, 2026 · indexed scan status completed.
Fundraising patterns: last successful scan Sep 7, 2026 · indexed scan status completed.

No open indicators are linked in the published index. This is not a compliance clearance.

Across the cycle, some findings could not be linked safely to entities; ambiguous identities are withheld.

Candidate & race

FEC reported · 2025–2026 registration snapshot

Candidate: COSTELLO, DAVID
Office & constituency: U.S. Senate · Maine · Statewide
Reported party: DemocraticFEC reported
Election year: 2026
Race status: Challenger
Candidate status: Current candidate
Principal campaign committee: COSTELLO FOR U.S. SENATE (C00907881)
Official candidate record: S4ME00113 · FEC record ↗

The principal campaign committee is the reported connection to this candidate. Transaction details below cover that committee; candidate-wide financial totals can also cover other authorized committees.

FEC-reported relationships

Registration evidence · 2025–2026

Reported relationships are not contributions or transfers. They do not establish that any money changed hands. The reporting committee and related entity are shown separately. Only loaded relationship types are shown; this is not a complete organization chart.

COSTELLO FOR U.S. SENATEC00907881 Authorized candidateCOSTELLO, DAVIDS4ME00113
FEC reportedLoaded: Sep 7, 2026Official FEC source ↗
Cycle-specific FEC candidate–committee linkage. The date is local ingestion, not the original filing date.

FEC-reported relationships

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Financial timeline

2025–2026 election cycle · dated records

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Registration details

Locally ingested FEC master-file snapshot for 2025–2026

Office sought: U.S. Senate
State / district: Maine · Statewide
Party affiliation: Democratic
Race status: Challenger
Candidate status: Current candidate
Election year: 2026
Cycles loaded: 2026, 2024
Registered address: 41 SPARWELL LN · BRUNSWICK, Maine, 04011
Compliance screening: View review flags

Connected record

Principal campaign committee

Principal campaign committeeCOSTELLO FOR U.S. SENATEC00907881

Source & provenance

Trace this profile back to the public record

Source agencyFederal Election Commission

Local row ingestedSep 6, 2026

Source row hash01fe9432bb01aa0fd54efaa2cdc145623696d3e35c6761a4c46164e4b2236f8d

View official FEC record

Financial figures are processed FEC totals and may change when amended reports are filed. Registration fields preserve raw master-file values loaded for the 2025–2026 snapshot.

COSTELLO, DAVID	Mar 31, 2026	$1,609	Other in-kind	IN-KIND - TRAVEL EXPENSEDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 816a58e3589749e0adc9efa64306ebe09a0d386a476ba856b42318a6cac3f25d Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Sep 30, 2025	$1,195	Other in-kind	IN-KIND - TRAVEL EXPENSES VARIOUS DATESDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 5310f16ae3ff8588c58e98b70054259baa54b8b6b57215d6733702fd6be856e2 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Dec 31, 2025	$610	Other in-kind	IN-KIND - TRAVELDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 7f804afb220a877862a866c2ba0c6bbca5d4813753da9e63701e2a7f148a67ab Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jun 12, 2025	$317	Other in-kind	IN-KIND - BDN POLITICAL NEWS SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 40930ca2de784b4ae3f24871dabffc069297a2742446b60ff51b0042f623f06a Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	May 30, 2025	$296	Other in-kind	IN-KIND - USPS PO BOXDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row cf81c938ed3efbdf850ef93d55727fe3847362430258fe5501bec9080bc0c8c2 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	May 27, 2025	$206	Other in-kind	IN-KIND - MAINE TRUST NEWS SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 06559f9a562a352a499bc335ab0e99f311c6fded313a176966d5a7f6a2c99a4e Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jul 14, 2025	$116	Other in-kind	IN-KIND - BDN GENERAL SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 1f3400dbfa04f9c50dde8f3b74c16375707e6e7b963ce8bd6c366842c82ebb83 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Feb 28, 2026	$110	Other in-kind	IN-KIND - DINNER AFTER CAUCUS WITH TREASURERDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row f716ff721779a4736d870912fd018f23bba1e00592a54b38050d49ed8c33c9cb Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Sep 19, 2025	$100	Other in-kind	IN-KIND - NORTON SECURITYDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 1fa74b93e8c3eefa4a8697141afb3a33b738a84df4ff3b53115ef87977c5e6cc Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Mar 11, 2026	$100	Other in-kind	IN-KIND - MICROSOFT SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 0e21e8b17be454e6537c627e8201cff89d17a0b96bfe74a628b92459eba6d9be Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Mar 2, 2026	$32	Other in-kind	IN-KIND - POSTAL COSTDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 5ea9b0b23662240ee04b2dbcae37e45f1e89dd29450c6e45253d7fd4b2f9c310 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jun 30, 2025	$20	Other in-kind	IN-KIND - MAIL CHIMP SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row f0f36a2f93c15c05ed864b46d4384ef8509a4a8092cd3c1d3454bb13fd033c85 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jul 2, 2025	$17	Other in-kind	IN-KIND - GOOGLE SUITEDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row cea717c64af977af5a480c819db04067599f50d68f82213e017b364cb5123b76 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jan 2, 2026	$15	Other in-kind	IN-KIND - OFFICE SUPPLIESDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row b16020bb7ae23c39733cbdc0771203ecf9c9d1b40b93fcd588b01bad56a60a67 Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip
COSTELLO, DAVID	Jun 12, 2025	$12	Other in-kind	IN-KIND - MAIL CHIMP SUBSCRIPTIONDerived classification: in-kind-offset	FEC filing ↗ Provenance FEC reported description · source row 85813ed52ca827e597dd25f9215cf67d07736cdf2e9ae2ee17c4f9fc08aa9e1d Raw artifact: data/raw/fec/bulk/cycle=2026/dataset=operating_expenditures/d6108c0a87ca0a02a72d333e1c0fad879a14af446f39504772d0d9369940ee7a.zip

Contributor	Reported context	Date	Election	Amount	FEC record
COSTELLO, DAVID`S4ME00113`BRUNSWICK ME 04011	CANDIDATE SELFYE	Dec 29, 2025	Primary 2026 (P2026)	$80,000	Original filing ↗
COSTELLO, DAVID`S4ME00113`BRUNSWICK ME 04011	CANDIDATE SELFQ1	Mar 30, 2026	Primary 2026 (P2026)	$30,000	Original filing ↗

Recipient	Purpose	Date	Amount	FEC record
COSTELLO, DAVIDBRUNSWICK, ME	20CQ1 20C	Feb 3, 2026	$80,000	FEC disbursement search ↗
COSTELLO, DAVIDBRUNSWICK, ME	20CQ2 20C	Jun 4, 2026	$8,000	FEC disbursement search ↗
UPLIFT STRATEGIY GROUPFALLS CHURCH, VA	FUNDRAISING CONSULTANTF3 17	Oct 7, 2025	$7,500	FEC disbursement search ↗
COSTELLO, DAVIDBRUNSWICK, ME	20CQ2 20C	Jun 8, 2026	$7,000	FEC disbursement search ↗

COSTELLO, DAVID

Financial snapshot

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FEC-reported relationships

FEC-reported relationships

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Reports & filings