D SETH FOR MASSACHUSETTS, INC
$8,818,230 all-time · 5,863 disbursements · active 2017–2026
C00547240
connected via
GILLIGAN, TARA
D MIKE O'BRIEN FOR PA
$766,837 all-time · 266 disbursements · active 2023–2025
C00849851

Connection map 9 shared vendors + 1 shared officer Open in explorer →

Shared infrastructure between the two committees. Larger circle = more combined spend; blue diamond = shared officer. Use the sliders to control how many connections show — fewer + higher threshold = readable; more = full picture.

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9
shared vendors
1
shared officers
$3,467,793
combined spend with shared vendors

Shared vendors 9 canonical vendors paid by both committees

Vendor SETH FOR MASSACHUSETTS, INC paid MIKE O'BRIEN FOR PA paid Combined Active Tx count
Gusto, Inc. $2,643,603 $94,468 $2,738,071 2018–2026 598 + 42
ActBlue Technical Services, Inc. $269,893 $25,071 $294,963 2019–2026 396 + 38
NGP VAN, Inc. (EveryAction) $188,142 $8,538 $196,681 2017–2026 70 + 15
AMALGAMATED BANK $104,605 $976 $105,581 2017–2026 241 + 12
JONES MANDEL $67,516 $25,186 $92,702 2023–2026 5 + 4
Google LLC $16,478 $461 $16,939 2017–2025 83 + 10
INTEGRATED SOLUTIONS: POLITICAL $10,500 $1,238 $11,738 2024–2026 5 + 9
AMTRAK $7,607 $804 $8,411 2017–2025 37 + 1
INTUIT $2,369 $338 $2,708 2023–2025 23 + 7

Shared officers 1 person listed on both Form 1 rosters

Person Role at SETH FOR MASSACHUSETTS, INC Role at MIKE O'BRIEN FOR PA Profile
GILLIGAN, TARA treasurer treasurer View →