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.
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.
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.
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.
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.
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.
oversight
inferential
since 2017
Mast serves on the House Aviation Subcommittee which oversees commercial spaceflight, including companies like SpaceX and Virgin Galactic.
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/
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/
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/
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/
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/
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/
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/
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/
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/
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/
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/
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/
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/
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/
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
2026-04-23
UNVERIFIED SEARCH_ERROR: Brian J. Mast not found in fec
claim_flag
Processed
📜 Receipt