SIWEK, WILLIAM — Political Donations

SIWEK, WILLIAM has donated a total of $5K across 1 contributions to federal political campaigns, PACs, and committees. The average contribution is $5K.

SIWEK, WILLIAM's donations break down as follows: .

SIWEK, WILLIAM is a political donor from PARADISE VALLEY, Arizona (ZIP 85253). SIWEK, WILLIAM is employed at TPI COMPOSITES.

SIWEK, WILLIAM is employed at TPI COMPOSITES as PRESIDENT AND CEO. Employer information is reported by the recipient committee when an individual donates more than $200 to a federal campaign.

SIWEK, WILLIAM's largest contributions went to AMERICAN CLEAN POWER ASSOCIATION CLEANPOWER PAC. In total, SIWEK, WILLIAM has supported 1 committee.

Yes. Under the Federal Election Campaign Act, committees must disclose the name, address, employer, and occupation of individuals who contribute more than $200 in an election cycle. All data shown here is sourced directly from FEC public filings.

SIWEK, WILLIAM has made 1 recorded contribution to federal campaigns.

The Federal Election Commission (FEC) requires all political committees — including candidate campaigns, PACs, and party committees — to file regular disclosure reports. These reports are publicly available and include itemized individual contributions above $200.