$808K
Direct disbursements
27
Distinct vendors
646
Disbursement rows
Jan 2017 – Mar 2026
Activity window
$52Kacross 12 months

Top vendors paid last 12 months · top 5

ROLLA GROUP, LLC $31K Strategy & Research · 6 txns PRYZBYLSKI, TIMOTHY $15K Travel & Events · 1 txn CONTRIBUTION SOLUTIONS, LLC $2K Legal & Compliance · 4 txns HELVETICA GOOD DESIGN LLC $2K Contributions & Transfers · 1 txn DEMOCRACY ENGINE, LLC $200 Fundraising · 1 txn M MAINSTREAM PAC

Staff & officers 1 officer on file (FEC Form 1)

Treasurer Huff, Georgie
Also serves at 2 other committees: LOFGREN FOR CONGRESS · LOFGREN VICTORY FUND.

No cross-committee operative network for MAINSTREAM PAC — this committee's officers don't serve at other committees in our records. Common for institutional committees (national party committees, large PAC infrastructure) where a single staff treasurer manages only this filer.

Connected committees 8 peers with shared infrastructure Open in hub explorer →

Other federal committees that pay the same vendors or share officers with this one — the operational network this filer sits inside. Inferred from cross-filing, not present in any single source. Click a row to open the full relationship page.

Committee Shared Combined spend
D LOFGREN FOR CONGRESS 1 officer5 vendors $3,961,239 Network
· LOFGREN VICTORY FUND 1 officer3 vendors $187,930 Network
D EQUALITY PAC 4 vendors $6,987,517 Network
· NO VOTE LEFT BEHIND PAC 3 vendors $1,562,737 Network
D TORRES FOR CONGRESS 3 vendors $899,081 Network
· TAKE BACK THE HOUSE PAC 3 vendors $663,636 Network
· LA BAMBA PAC 3 vendors $411,878 Network
D STAND WITH SANCHEZ 3 vendors $122,716 Network

People paid by MAINSTREAM PAC top 6 · $30,675 · 4 of 6 linked to person profile

Individuals who received disbursements from this committee — salaried staff, consultants on personal-name contracts, and reimbursements for travel / mileage / per diem.

Name Most-common purpose Payments Total paid Activity window
Timothy Pryzbylski EVENT STAFF 3 $20,500 Feb 2022 → Dec 2025
Jacqueline Costa FUNDRAISING CONSU… 4 $3,200 Oct 2021 → Oct 2023
Katie Ernst VIRTUAL EVENT GIF… 1 $3,100 Jan 2021
David Rome REFUND OF EXCESS … 1 $1,875 Feb 2020
Jessica Costa FUNDRAISING CONSU… 2 $1,500 Feb 2022 → Oct 2023
Christine Hert EVENT STAFF 1 $500 Oct 2023

Spend by category

all-cycle
Strategy & Research $507K Print & Mail $106K Travel & Events $94K Digital $51K Fundraising $36K Contributions & Transfers $10K Legal & Compliance $3K Software & Tech $2K

Spend by service category

Category Total spend Disbursements
Strategy & Research $507,290 78
Print & Mail $106,374 24
Travel & Events $93,930 78
Digital $50,578 46
Fundraising $35,802 406
Contributions & Transfers $9,731 4
Legal & Compliance $2,564 4
Software & Tech $1,809 6

Recent activity showing 20 of 646

Date Vendor Purpose Amount
Mar 4, 2026 ROLLA GROUP, LLC REIMBURSEMENT: EVENT VENUE $7,500
Feb 13, 2026 DEMOCRACY ENGINE, LLC PROCESSING FEE $200
Jan 23, 2026 CONTRIBUTION SOLUTIONS, LLC BOOKKEEPING AND REPORTING $675
Dec 15, 2025 CONTRIBUTION SOLUTIONS, LLC BOOKKEEPING AND REPORTING $664
Dec 10, 2025 ROLLA GROUP, LLC REIMBURSEMENT: LODGING, EVENT GIFTS, EVENT FOOD AND BEVERAGES $8,070
Dec 10, 2025 PRYZBYLSKI, TIMOTHY EVENT STAFF $15,000
Dec 2, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Nov 3, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Oct 2, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Oct 1, 2025 ROLLA GROUP, LLC REIMBURSEMENT: EVENT CATERING $3,606
Oct 1, 2025 HELVETICA GOOD DESIGN LLC SPONSORSHIP ADVERTISING $2,300
Sep 29, 2025 ROLLA GROUP, LLC REIMBURSEMENT: EVENT CATERING $1,861
Sep 5, 2025 CONTRIBUTION SOLUTIONS, LLC BOOKKEEPING AND REPORTING $291
Sep 2, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Aug 13, 2025 CONTRIBUTION SOLUTIONS, LLC BOOKKEEPING AND REPORTING $726
Aug 5, 2025 ROLLA GROUP, LLC REIMBURSEMENT: EVENT CATERING/VENUE $4,913
Aug 4, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Jul 2, 2025 INTUIT PAYMENT SOLUTIONS CREDIT CARD PROCESSING $20
Jun 30, 2025 ROLLA GROUP, LLC REIMBURSEMENT: EVENT VENUE AND CATERING $4,913
Apr 24, 2025 CONTRIBUTION SOLUTIONS, LLC BOOKKEEPING AND REPORTING $883