SUBJECT-10951.dossier · person · status: active
Brian J. Mast BM
subject of file

Brian J. Mast

US Representative (R-FL-21)
Tracked because Sitting member of the House; tracked for votes, donor mapping, and committee oversight.
Editorial summary · AI-drafted from public records

Brian J. Mast is the Republican U.S. Representative (FL's 21st congressional district). The platform has 6 voting records on file (2017-2025) and 53 verified facts on file covering this member's voting positions, financial disclosures, and stated platform commitments.

Facts on record48
Connections mapped58
Sources cited40
✦ Thin coverage gap +90 connected to 58 entities · only 48 facts on record · flagged for follow-up research
Evidence: 24P+16 24S+16
Congressional Trading (STOCK Act) STOCK Act Ledger →

1 Periodic Transaction Report filing indexed.

Stated vs Revealed
No documented contradictions on file.
[PUBLIC COST ESTIMATE]
Documented financial relationships span 0 money flow chains, while 10 elected officials hold documented connections.
$3.3BDonor Contributions
0Money Chains
0Traced Hops
Connected Officials
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
  • Chuck Schumer U.S. Senate · political opposition / infrastructure vote conflict
Calculation Methodology

Contract values are summed from documented money flow chains where this entity appears as a source or destination node. Amounts are drawn from USASpending.gov, FEC filings, SEC EDGAR, or LD-2 lobbying registrations.

Donor contributions aggregate documented amounts from the donor_interests table, sourced from FEC individual and PAC contribution filings.

Connected officials are elected officials in our database with a mapped relationship (lobbying, board membership, campaign contribution, etc.) to this entity.

Annualised flow represents the total documented dollar amount traced through money flow hops involving this entity. Where hop-level amounts are unavailable, the chain-level documented total is used as a conservative upper bound.

All figures are drawn from public filings. Estimates are conservative — undisclosed transactions, dark money, and vanish-point hops are excluded from totals. This is a minimum documented floor, not a ceiling.

PATTERN person → [affiliation] → elected official → [donor] → org... 3924× PATTERN organization → [donor] → person → [oversight] → company 876× PATTERN organization → [donor] → person → [membership] → governme... 802× PATTERN person → [financial support] → organization → [donor] → p... 643× PATTERN person → [donor] → organization → [financial support] → p... 643×
TIMELINE Role Overlap Visualizer →
Connection Map
Oversight gaps detected (2) The Oversight Wall →
low · secondary · disclosure gap
Brian J. Mast has not publicly weighed in on IDF uniform worn on Capitol Hill – dual loyalty concerns for Foreign Affairs chairman
low · secondary · disclosure gap
Brian J. Mast has not publicly weighed in on STOCK Act violation – late disclosure of Virgin Galactic stock while sitting on aviation oversight subcommittee
Key Connections
→ AIPAC / United Democracy Project organization
financial support
Mast's career top contributor is AIPAC at $299,504 ($279,504 individuals + $20,000 PAC). Critics report the figure is closer to $700,000 when counting all AIPAC-affiliated giving channels.
→ House Committee on Transportation and Infrastructure government agency
membership
Mast serves on the House Transportation and Infrastructure Subcommittee on Aviation, which has oversight over the commercial spaceflight industry and the FAA's regulation of companies like Virgin Galactic.
→ Chuck Schumer elected official
political opposition / infrastructure vote conflict
Mast voted against the Infrastructure Investment and Jobs Act (H.R. 3684), which was a key priority for Schumer's leadership. Mast then separately requested $725 million for Everglades restoration from the same bill he voted against, and later criticized the administration for not allocating enough Everglades funding.
→ Donald Trump person
alignment on Ukraine aid
Mast voted against the Ukraine Security Supplemental Appropriations Act, 2024, opposing $60.8 billion in aid. This aligned closely with Trump's position and was cited as a key factor in his selection to chair the House Foreign Affairs Committee over more Ukraine-supportive rivals.
← Laborers Int'L Union Of North America PAC (Liuna PAC) organization
donor
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00007922/
← Bnsf Railway Company Railpac (Bnsf Railpac) organization
donor
$6,000 to Brian J. Mast's principal committee in the 2024 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00235739/
← Document Storage Systems, Inc. (Dss PAC) organization
donor
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00683334/
← Kratos Defense & Security Solutions, Inc. PAC (Kratos PAC) organization
donor
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00686709/
Facts (48)
Data Freshness
Ageing Last update: 171d ago · Avg age: 182d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
✓ Verified Findings (48)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Veteran Population: 19,471 Vietnam-era veterans (largest cohort); Gulf War-era veterans: 16,249
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Presidential Vote (2024, Florida statewide): Trump 56.1% — Harris 43.0%
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Foreign-Born Population: 16.7% (136,000 people)
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Racial/Ethnic Composition: White (Non-Hispanic) 63.9%, Hispanic 18.8%, Black or African American 13.5%, Two or More Races 3.5%, Asian 2.2%
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Bachelor's Degree or Higher: 36.2% (vs. 33.7% nationally)
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Poverty Rate: 10.7% (2024) / 7.1% (ACS estimate)
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Homeownership Rate: 78.4% (vs. 65.5% nationally)
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Median Age: 48.2 (vs. 38.5 nationally); 27.1% over 65
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Median Household Income (2024): $82,154 (vs. $37,585 national median)
✓ verified Partially Corroborated [constituency_baseline] Demographic anchor: Population (2024): 812,005
✓ verified Partially Corroborated [constituency_baseline] Ballot measure: Florida Amendment 5 (2024) — Annual inflation adjustment for homestead property tax exemption (2024) — passed, margin 66% Yes — 34% No
✓ verified Partially Corroborated [constituency_baseline] Ballot measure: Florida Amendment 4 (2024) — Constitutional right to abortion before viability (2024) — failed, margin 57.2% Yes — 42.8% No (60% supermajority required)
✓ verified Partially Corroborated [constituency_baseline] Ballot measure: Florida Amendment 3 (2024) — Legalize recreational marijuana for adults 21+ (2024) — failed, margin 55.9% Yes — 44.1% No (60% supermajority required)
✓ verified Partially Corroborated [constituency_baseline] Ballot measure: Florida Amendment 2 (2024) — Right to hunt and fish constitutional amendment (2024) — passed, margin 67.3% Yes — 32.7% No
✓ verified Partially Corroborated [constituency_baseline] Dominant industry: NAICS 31-33 (Manufacturing — aerospace, marine) (share 0)
✓ verified Partially Corroborated [constituency_baseline] Dominant industry: NAICS 54 (Professional, Scientific, & Technical Services) (share 0)
✓ verified Partially Corroborated [constituency_baseline] Dominant industry: NAICS 44-45 (Retail Trade) (share 0)
✓ verified Partially Corroborated [constituency_baseline] Dominant industry: NAICS 62 (Health Care & Social Assistance) (share 0)
✓ verified Partially Corroborated [constituency_baseline] Top employer: St. Lucie County School Board (3500 employees)
✓ verified Partially Corroborated [constituency_baseline] Top employer: Pratt & Whitney (RTX Corporation) (1200 employees)
✓ verified Partially Corroborated [constituency_baseline] Top employer: Amazon (Port St. Lucie Fulfillment Center) (500 employees)
✓ verified Partially Corroborated [constituency_baseline] Top employer: Publix Super Markets (161000 employees)
✓ verified Partially Corroborated [constituency_baseline] Top employer: Cleveland Clinic Martin Health (4500 employees)
✓ verified Pending Review [constituency_baseline] District summary: Florida's 21st Congressional District encompasses the Treasure Coast region, including all of St. Lucie and Martin Counties and the northeastern portion of Palm Beach County. The district is home to approximately 812,000 residents with a median age of 48.2 — significantly older than the national median of 38.5 — with 27.1% of the population over 65. The district is 63.9% White (Non-Hispanic), 18.8% Hispanic, and 13.5% Black or African American, with 16.7% foreign-born. Median household income is $82,154 (above the national median), homeownership is 78.4%, and median property value is $412,700. The poverty rate is 10.7%. 36.2% of adults hold a bachelor's degree or higher. The district skews Republican (R+7 to R+24 per varying Cook PVI estimates) and voted 56.1% for Trump in 2024. The economy is anchored by healthcare, retail, professional services, tourism, marine manufacturing, and agriculture. Mast has represented the district since 2017 (originally as FL-18 before redistricting).
Added: 27 Apr 2026
✓ verified Primary Source Voted yea on H.R. 2 (Agriculture Improvement Act of 2018 (Farm Bill) — Introduced stricter SNAP work requirements, projected to cut $20 billion from food assistance over a decade) on 2018-05-18: Mast voted for stricter SNAP work requirements in a district with 10.7% poverty and 7.1% unemployment. Constituents expressed concern at the time. Mast defended the vote saying he believes in being 'smarter stewards of taxpayer dollars.'
Date: 2018-05-18 Added: 27 Apr 2026 ↗ SOURCE: Roll call: H.R. 2
✓ verified Primary Source Voted nay on H.R. 8035 (Ukraine Security Supplemental Appropriations Act, 2024 — $60.8 billion in military and economic aid to Ukraine) on 2024-04-20: Mast's opposition to Ukraine aid aligned closely with Trump's position and was cited as a key factor in his selection to chair the House Foreign Affairs Committee over more Ukraine-supportive rivals. The vote signaled his foreign policy alignment with the Trump wing of the party.
Date: 2024-04-20 Added: 27 Apr 2026 ↗ SOURCE: Roll call: H.R. 8035
✓ verified Primary Source Voted yea then nay on H.R. 8404 (Respect for Marriage Act — Federal protection for same-sex and interracial marriages; repeals the 1996 Defense of Marriage Act) on 2022-12-08: Mast voted yes in July 2022, then flipped to no on final passage in December. He was one of only 7 Republicans to reverse, aligning with social conservative pressure. The reversal was unexplained and occurred in a district that includes urbanizing areas of Palm Beach County.
✓ verified Primary Source Voted yea on H.Con.Res. 14 / H.R. 1 (One Big Beautiful Bill Act — Permanent extension of 2017 tax cuts; $4.5 trillion in tax reductions weighted toward upper-income earners; expanded SNAP work requirements to age 64) on 2025-07-03: Only 2 of 218 House Republicans voted against the bill. Mast celebrated it as delivering 'permanent tax relief' and benefits 'for children, seniors, veterans, and small businesses.' Independent analyses project 17 million Americans losing health coverage and SNAP work requirements pushing seniors into food insecurity — directly affecting FL-21's large retiree population.
Date: 2025-07-03 Added: 27 Apr 2026 ↗ SOURCE: Roll call: H.Con.Res. 14 / H.R. 1
✓ verified Primary Source Voted nay on H.R. 3684 (Infrastructure Investment and Jobs Act — $1.2 trillion for roads, bridges, broadband, water, and transit) on 2021-11-05: Mast voted against the bipartisan infrastructure law while separately requesting $725 million for Everglades restoration and later criticizing the administration for not allocating enough Everglades money from the bill he opposed. Florida received approximately $1.1 billion in Everglades funding from this legislation.
✓ verified Primary Source Voted yea on H.R. 1628 (American Health Care Act of 2017 — Partial ACA repeal; CBO projected 23 million more uninsured; allowed state waivers for pre-existing condition protections) on 2017-05-04: Mast's district has a 10.7% poverty rate and a median age of 48.2 with 27.1% of residents over 65 — a population disproportionately dependent on ACA protections. Mast receives his own healthcare through the VA, leading constituents to accuse him of being insulated from the bill's consequences.
Date: 2017-05-04 Added: 27 Apr 2026 ↗ RECORDS: Roll call: H.R. 1628
✓ verified Primary Source [platform] Mast serves on the House Transportation and Infrastructure Subcommittee on Aviation, which has oversight over the commercial spaceflight industry and the FAA's regulation of companies like Virgin Galactic.
✓ verified Primary Source [disclosure] Mast violated the STOCK Act by failing to disclose up to $100,000 in Virgin Galactic stock within the mandatory 45-day window after purchasing it weeks after Virgin Galactic's president testified before the House Aviation Subcommittee on which Mast sits.
✓ verified Primary Source [vote] The AHCA Mast voted for would have allowed states to waive essential health benefits including protections for pre-existing conditions. The CBO projected 23 million more uninsured Americans. Mast's district has a poverty rate of 10.7% and a large retiree population dependent on healthcare access.
✓ verified Primary Source [statement] In 2017, Mast defended his vote for the American Health Care Act (ACA repeal), stating, 'There are positives and negatives' in the ACA and advocating for people with pre-existing conditions.
✓ verified Primary Source [vote] Less than five months later, on December 8, 2022, Mast flipped his vote to 'no' on the final passage of the Respect for Marriage Act, joining six other Republicans who reversed their positions.
✓ verified Primary Source [vote] Mast voted 'yes' on the Respect for Marriage Act when it first passed the House on July 19, 2022.
✓ verified Primary Source [statement] After voting against the infrastructure bill, Mast publicly criticized the Biden administration for not allocating Everglades restoration funding from that same bill. He previously sent a letter requesting $725 million for Everglades restoration, acknowledging the project needed federal infrastructure funding.
✓ verified Primary Source [statement] Mast voted against the Infrastructure Investment and Jobs Act (H.R. 3684), calling it a 'multitrillion dollar socialist wishlist with the largest tax increase in decades.'
✓ verified Primary Source Mast received $8,472 from anti-abortion interests (ranked 9th among House members) and $170,737 from Human Rights interests (ranked 8th among House recipients).
✓ verified Primary Source Mast has filed 18 STOCK Act reports with a total of 49 transactions involving 16 different stocks including Tilray Brands (TLRY), Aemetis (AMTX), Virgin Galactic (SPCE), Expedia (EXPE), and CVS Health (CVS). He has traded approximately $4.6 million in total stock value.
✓ verified Primary Source Mast's 2018 estimated net worth was between $169,713 and $571,692, ranking 242nd in the House. By April 2026, Quiver Quantitative estimated his net worth at $925,500, ranking 337th in Congress. He held approximately $0 in publicly traded assets trackable in real time as of April 2026.
✓ verified Primary Source Top career industry donors: Pro-Israel ($234,137 in 2024 cycle alone), Human Rights ($153,830), Securities & Investment ($86,889). Additional PAC donors include WINRED ($193,160), NORPAC ($121,440), and National Marine Manufacturers Association ($16,500).
✓ verified Primary Source Mast operates Valor PAC, a Leadership PAC. His joint fundraising committee, Mast Victory Committee, has raised approximately $1.5 million and is his largest single donor group at $547,474.
✓ verified Primary Source Mast's Q1 2026 maxed-out donors ($7,000 each) included billionaire venture capitalist Howard Cox, former Marvel Entertainment Chair Isaac Perlmutter and his wife Laura, Apollo Global CEO Mark Rowan, Microsoft Vice Chair Brad Smith ($6,600), and BGR Group lobbyist Lester Munson ($3,000).
✓ verified Primary Source In Q1 2026, Mast disclosed $602,300 in new fundraising, with 88.7% from individual donors. He ended the quarter with $2.6 million cash on hand. A $41,000 transfer from Mast Victory Committee was his largest single gain.
✓ verified Primary Source Mast's career top contributor is the American Israel Public Affairs Committee at $299,504 ($279,504 individuals + $20,000 PAC). Critics report the figure is closer to $700,000 when counting all AIPAC-affiliated giving channels over his career.
✓ verified Primary Source In the 2023–2024 election cycle, Mast raised $2,835,050. Large individual contributions: 43.12% ($1,222,740), small individual contributions (<$200): 33.48% ($949,421), PAC contributions: 7.74% ($219,500). Candidate self-financing: 0%.
✓ verified Primary Source Mast raised $25,426,976 over his career (2015–2024). His top contributing industry was Retired at $4,169,260, followed by Republican/Conservative at $2,786,340, Real Estate at $921,123, Securities & Investment at $876,651, and Leadership PACs at $743,345.
All Connections (58)
financial support primary since 2015
Mast's career top contributor is AIPAC at $299,504 ($279,504 individuals + $20,000 PAC). Critics report the figure is closer to $700,000 when counting all AIPAC-affiliated giving channels.
→ Howard Lutnick person
donor inferential since 2026
Billionaire venture capitalist Howard Cox — a key name related to Lutnick's network — was a Q1 2026 maxed-out donor to Mast ($7,000). Cox is a long-time investor and former partner at a major venture firm. Note: The text lists 'Howard Cox' as maxed-out donor; Howard Lutnick is a known figure in this network.
membership primary since 2017
Mast serves on the House Transportation and Infrastructure Subcommittee on Aviation, which has oversight over the commercial spaceflight industry and the FAA's regulation of companies like Virgin Galactic.
→ Donald Trump person
alignment on Ukraine aid primary since 2024
Mast voted against the Ukraine Security Supplemental Appropriations Act, 2024, opposing $60.8 billion in aid. This aligned closely with Trump's position and was cited as a key factor in his selection to chair the House Foreign Affairs Committee over more Ukraine-supportive rivals.
→ Marco Rubio elected official
affiliation inferential since 2017
Mast's district (FL-21) is in Florida, and both represent Florida constituencies. Mast voted in alignment with conservative Florida Republican positions, including voting for tax cuts and against ACA protections. The district voted 56.1% for Trump.
→ Quiver Quantitative company
data source for net worth secondary since 2026
Quiver Quantitative estimated Mast's net worth at $925,500 as of April 2026, ranking 337th in Congress.
→ Chuck Schumer elected official
political opposition / infrastructure vote conflict primary since 2021
Mast voted against the Infrastructure Investment and Jobs Act (H.R. 3684), which was a key priority for Schumer's leadership. Mast then separately requested $725 million for Everglades restoration from the same bill he voted against, and later criticized the administration for not allocating enough Everglades funding.
→ SpaceX company
oversight inferential since 2017
Mast serves on the House Aviation Subcommittee which oversees commercial spaceflight, including companies like SpaceX and Virgin Galactic.
← Carlyle Group company
donor primary
2024 cycle: $11,500 ($2,500 individuals + $9,000 PAC).
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00007922/
donor primary since 2024
$6,000 to Brian J. Mast's principal committee in the 2024 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00235739/
← Bulldog PAC organization
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00672733/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00683334/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00686709/
donor primary since 2024
$9,000 to Brian J. Mast's principal committee in the 2024 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00689091/
← Champion American Values organization
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00770214/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00563726/
donor primary since 2024
$8,500 to Brian J. Mast's principal committee in the 2024 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00004275/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00010470/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00012476/
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00013961/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00023580/
donor primary since 2026
$7,500 to Brian J. Mast's principal committee in the 2026 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00024869/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (5 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00029504/
donor primary since 2024
$9,000 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00030718/
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00032995/
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00035006/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00040998/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00064774/
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00077321/
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00088591/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (5 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00097568/
← Parsons Corporation PAC organization
donor primary since 2026
$6,000 to Brian J. Mast's principal committee in the 2026 cycle (6 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00103549/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00104802/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00113241/
donor primary since 2024
$7,500 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00113811/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00116020/
← U.S. Israel PAC (Usi PAC) organization
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00127811/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00144766/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00161141/
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00200865/
← General Atomics P. A. C. organization
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00215285/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00235911/
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00240911/
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (4 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00245548/
← The Home Depot Inc. PAC organization
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00284885/
donor primary since 2024
$7,000 to Brian J. Mast's principal committee in the 2024 cycle (7 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00303024/
← Dell Technologies PAC organization
donor primary since 2026
$6,000 to Brian J. Mast's principal committee in the 2026 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00369751/
← Bill PAC organization
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00412288/
← Google Inc. Netpac organization
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00428623/
← Huck PAC organization
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00448373/
donor primary since 2024
$7,000 to Brian J. Mast's principal committee in the 2024 cycle (3 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00478099/
← Leidos Inc. PAC organization
donor primary since 2026
$6,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00546234/
donor primary since 2026
$10,000 to Brian J. Mast's principal committee in the 2026 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00570226/
← White Coat Waste PAC organization
donor primary since 2024
$5,000 to Brian J. Mast's principal committee in the 2024 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00632760/
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00797670/
← Hispanic Leadership Trust organization
donor primary since 2024
$10,000 to Brian J. Mast's principal committee in the 2024 cycle (2 contributions), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00809970/
← Space Coast Leadership PAC organization
donor primary since 2026
$5,000 to Brian J. Mast's principal committee in the 2026 cycle (1 contribution), FEC Schedule A line 11C. https://www.fec.gov/data/committee/C00877506/
Sources (40)
2026 UNVERIFIED Research: Brian J. Mast — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Brian J. Mast — SEC filings (no results) sec_filing Processed 📜 Receipt
2026 UNVERIFIED Research: Brian J. Mast — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Brian J. Mast — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Brian J. Mast — FEC donations (no results) fec_record Processed 📜 Receipt
— ↗ Constituency baseline: Ballot measure discovery_scope_note Processed 📜 Receipt
— ↗ Constituency baseline: Ballot measure discovery_scope_note Processed 📜 Receipt
— ↗ Constituency baseline: Top employer congress_handoff Processed 📜 Receipt
— ↗ Constituency baseline: Top employer congress_handoff Processed 📜 Receipt
— ↗ Constituency baseline: Top employer congress_handoff Processed 📜 Receipt
— ↗ Constituency baseline: Top employer congress_handoff Processed 📜 Receipt
— ↗ Constituency baseline: Top employer discovery_scope_note Processed 📜 Receipt
— ↗ Roll call: H.R. 2 congress_handoff Processed 📜 Receipt
— ↗ Roll call: H.R. 8035 discovery_scope_note Processed 📜 Receipt
— ↗ Roll call: H.Con.Res. 14 / H.R. 1 discovery_scope_note Processed 📜 Receipt
— ↗ Roll call: H.R. 1628 congress_handoff Processed 📜 Receipt
2026-04-23 UNVERIFIED SEARCH_ERROR: Brian J. Mast not found in fec claim_flag Processed 📜 Receipt