Union PAC · MI
Plumbers & Pipefitters Local #333 Federal PAC Fund
Registered with the Federal Election Commission as C00232835.
Which side
Mostly helps Democrats
100% of the $5,000 it gave candidates or spent on races helped Democrats. Spending against a candidate counts as help for the other party.4
Backs
- Matthew MaasdamDemocrat$5,000
Run by Dustin Howard (treasurer) More
On the record
Who runs it
The FEC makes every committee name a treasurer, who signs its reports, and a custodian of its records. It does not make PACs list their officers or board.
Who funds it
It reported raising $263K: $263K from individuals and $0 from other committees.4
Individuals
We show individual donors only as totals, never by name: FEC rules bar using their names for soliciting or commercial purposes.
Where its donors work6
| Hunter Prell | 2 gifts | $35 |
| P & S Local 81 | 1 gifts | $19 |
| Batchelor & Kimball | 1 gifts | $18 |
| Jergens Piping | 1 gifts | $18 |
| Green John E | 1 gifts | $12 |
Employers as donors wrote them. These are gifts from people who work there, not from the companies.
Money, 2025–26
As reported to the FEC through June 30, 2026.2
- From individuals $263K
Who it gives to
1 candidates, $5,000 in direct gifts.3
| Matthew Maasdam DemocratU.S. House, Michigan 7th District (2026) | $5,000 |
Sources
Every number on this page points here. Each one links to the public record.
- 1FEC committee record: Plumbers & Pipefitters Local #333 Federal PAC Fund (C00232835)https://www.fec.gov/data/committee/C00232835/Retrieved October 16, 2026
- 2FEC: Plumbers & Pipefitters Local #333 Federal PAC Fund financial summary, 2025–26https://www.fec.gov/data/committee/C00232835/?cycle=2026#financial-summaryThrough June 30, 2026 · Retrieved October 16, 2026
- 3FEC: contributions from Plumbers & Pipefitters Local #333 Federal PAC Fund to candidates, 2025–26https://www.fec.gov/data/disbursements/?committee_id=C00232835&two_year_transaction_period=2026Bulk file pas226 · Retrieved October 16, 2026
- 4Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-dataRetrieved October 16, 2026 · Public record
- 5FEC: receipts of Plumbers & Pipefitters Local #333 Federal PAC Fund, 2025–26https://www.fec.gov/data/receipts/?committee_id=C00232835&two_year_transaction_period=2026Itemized receipts, bulk files indiv26 and oth26 · Retrieved October 17, 2026
- 6FEC: itemized individual contributions to Plumbers & Pipefitters Local #333 Federal PAC Fund, 2025–26https://www.fec.gov/data/receipts/individual-contributions/?committee_id=C00232835&two_year_transaction_period=2026Gifts over $200 · Retrieved October 17, 2026