SEIU
The Service Employees International Union (SEIU) began in 1921 as a janitors’ union, eventually branching out to include government and healthcare workers.
Over the years, their success has been attributed to mergers with smaller unions and savvy targeting of unskilled, low-wage labor forces and groups not traditionally courted by labor organizations, such as healthcare workers. But not all their steps have been good ones.
It all adds up to a significant loss of membership and power – which may make you wonder if this is the group you want representing your interests.
The SEIU is a union that’s had its share of challenges – and now, they may be looking to you to help them with their troubles. You need to ask yourself if SEIU is the group you want representing your interests and if their services are worth the cost of dues.
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Learn the basics about the SEIU - SEIU members are expected to abide by the rules and regulations of the SEIU constitution.
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Video - SEIU Constitution
The Service Employees International Union (SEIU) began in 1921 as a janitors’ union, eventually branching out to include government and healthcare workers.
Over the years, their success has been attributed to mergers with smaller unions and savvy targeting of unskilled, low-wage labor forces and groups not traditionally courted by labor organizations, such as healthcare workers. But not all their steps have been good ones.
It all adds up to a significant loss of membership and power – which may make you wonder if this is the group you want representing your interests.
The SEIU is a union that’s had its share of challenges – and now, they may be looking to you to help them with their troubles. You need to ask yourself if SEIU is the group you want representing your interests and if their services are worth the cost of dues.
The last several decades have seen steady stagnation for union membership in our industry.
At least some SEIU members aren’t happy with the union’s representation, 5,041 unfair labor practice (ULPs) charges have been filed against the union since 2015, according to Bloomberg BNA.
Where's the Money Going?
The SEIU is a big business, surviving on dues from hard-working members. The SEIU is required each year to file a document called an “LM-2” which reports the union’s most recent financial flow.
In 2025, the SEIU International LM-2 Report stated that the union collected over $338 million in cash receipts and spent more than $330 million.
Strike Record
Since 2015, the SEIU has been involved in 379 strikes, affecting more than 349,000 of the union’s members, according to Bloomberg BNA.
Learn More about SEIU
Healthcare and Social Assistance Industry Union Membership
Source: Bureau of Labor StatisticsSEIU Membership
Source: Bloomberg BNASEIU Decertification Petitions
Source: Bloomberg BNA
So, where is the money going?
A chunk of the money pays top union official salaries and costly operating expenses. The SEIU paid more than $42 million for the combined salaries and expenses of its officers and employees. And disbursements for SEIU benefits totaled over $23 million.
Take a look at the chart below which breaks down how the SEIU spent its money.

Other: Contributions, Gifts, and Grants; Per Capita Tax; Loans Made; Strike Benefits; Fines, Fees, and Assessments; Supplies for Resale; Repayment of Loans Obtained; On Behalf of Affiliates; On Behalf of Individual Members; Withheld but Not Disbursed. Source for all figures: 2025 SEIU LM-2 Report
Since 2015, the SEIU has been involved in 379 strikes, which put more than 349,000 of
their members out of work.
| SEIU Work Stoppages | ||
| Year | # Beginning in Year | # of Workers Involved |
| 2015 | 7 | 5,169 |
| 2016 | 9 | 10,227 |
| 2017 | 17 | 7,843 |
| 2018 | 18 | 2,462 |
| 2019 | 13 | 6,615 |
| 2020 | 15 | 20,273 |
| 2021 | 28 | 47,501 |
| 2022 | 138 | 18,877 |
| 2023 | 104 | 182,068 |
| 2024 | 30 | 48,305 |
| Totals | 379 | 349,340 |
Source: Bloomberg BNA
Accordion Content
Source: Bureau of Labor Statistics
Source: Bloomberg BNA
Source: Bloomberg BNA
So, where is the money going?
A chunk of the money pays top union official salaries and costly operating expenses. The SEIU paid more than $41 million for the combined salaries and expenses of its officers and employees. And disbursements for SEIU benefits totaled over $21 million.
Take a look at the chart below which breaks down how the SEIU spent its money.

Other: Contributions, Gifts, and Grants; Per Capita Tax; Loans Made; Strike Benefits; Fines, Fees, and Assessments; Supplies for Resale; Repayment of Loans Obtained; On Behalf of Affiliates; On Behalf of Individual Members; Withheld but Not Disbursed. Source for all figures: 2024 SEIU LM-2 Report
Since 2014, the SEIU has been involved in 362 strikes, which put more than 306,000 of
their members out of work.
| SEIU Work Stoppages | ||
| Year | # Beginning in Year | # of Workers Involved |
| 2014 | 17 | 6,918 |
| 2015 | 7 | 5,169 |
2016 | 9 | 10,227 |
| 2017 | 17 | 7,843 |
| 2018 | 18 | 2,462 |
| 2019 | 13 | 6,615 |
| 2020 | 15 | 20,273 |
| 2021 | 27 | 47,378 |
2022 | 138 | 18,877 |
| 2023 | 101 | 180,851 |
| Totals | 362 | 306,613 |
Source: Bloomberg BNA