Union Political Donations in 2024

Organized labor has historically been one of the most politically active sectors in the United States. During the 2024 election cycle, employees and members of unions and labor organizations contributed $44.2M to federal political campaigns, with 3,127 individual donors making itemized contributions.

Top Union-Related Employers by Political Giving

RankOrganizationTotal DonatedDonors
1Nea$28.3M29
2Seiu$2.1M27
3Transport Workers Union OF America$1.4M23
4Plumbers & Pipefitters Local 9$1.3M639
5Draftkings$689K16
6Afscme Int'l$564K197
7Union Square Ventures$517K13
8Int'l Association OF Machinists$446K151
9The Kraft Group$444K8
10Uswa Intl$436K108
11Union Square Hospitality Group$419K6
12Taft Stettinius & Hollister Llp$389K59
13Plumbers Local 1424$359K134
14American Postal Workers Union$334K56
15Ibew$323K79

Party Breakdown of Union Donations

PartyAmountShare
Democrats$89K0.2%
Republicans$7K0.0%
Other$44.1M99.8%

Union members overwhelmingly favor Democrats, directing $89K to Democratic candidates compared to $7K to Republicans.

Labor's Role in Campaign Finance

Frequently Asked Questions

How much do unions donate to political campaigns?

Union-affiliated donors contributed $44.2M in itemized individual contributions during the 2024 cycle. This does not include union PAC spending or independent expenditures, which add significantly to labor's political footprint.

Do unions mostly support Democrats?

Yes. Union-affiliated donors directed $89K (0%) to Democrats compared to $7K (0%) to Republicans.

Can unions donate directly to candidates?

Unions cannot use treasury funds to make direct contributions to federal candidates. However, they can sponsor PACs that solicit voluntary contributions from members, and they can make unlimited independent expenditures.

Which union donates the most?

Members listing Nea as their employer donated the most at $28.3M from 29 individual donors.