Success Story › SEIU Local 500

Running
union voting and contract ratification online

SEIU Local 500 runs contract ratification votes across 20,000 members in days rather than weeks, using eMembership's surveys and votes module to run double-blind secret ballots.
20,000 members
Across DC and Maryland
Days, not weeks
Contract ratification turnaround
Double-blind
Secret ballots built in

SEIU Local 500 represents roughly 20,000 workers across Washington DC and Maryland. Local 500 is one of more than a hundred locals chartered by the Service Employees International Union, which represents nearly two million workers across the United States and Canada.

A local serving 20,000 members across two jurisdictions runs union voting on a different cadence than smaller locals. Contract ratifications, bylaw amendments, officer elections, and consent surveys all carry their own DOL and bylaw requirements, and running them through the postal system can stretch a multi-week timeline into several months.

To bring that work online, Local 500 turned to eMembership for a surveys and votes module purpose-built for union voting, including the double-blind secret ballot a ratification vote needs.

Ratification at the speed of the postal service

Before adopting eMembership, contract ratifications and amendments across 20,000 members took weeks to run through the postal system. Generic CRM survey tools could not handle the specifics of union voting, including the DOL-mandated double-blind requirement.

  • Weeks of turnaround. Mail-based ratifications across 20,000 members stretched timelines that operationally needed to close in days.
  • Printing and postage costs. Paper ballots, return envelopes, and postage at scale created a meaningful cost on every vote.
  • Generic CRM tools fell short. Survey software not built for unions could not enforce a strict separation between voter identity and vote content.
  • Hard to follow up with non-voters. Mail returns came in over weeks, and identifying who had not yet voted, without revealing who voted what, was difficult.

Local 500 needed an online union voting solution built for unions, with double-blind secret ballots, real-time turnout tracking, and targeted follow-up to members who had not yet voted.

Modern union voting closes ratifications in days, with double-blind voting members can trust.

Online ratification, with double-blind secret ballots

eMembership was built for unions, with the surveys and votes module purpose-designed for union voting. The process is simple: create the ballot, select the audience, and send. Ballots are delivered by email or SMS according to each member's preference, and double-blind voting is built in by default.

One-question or multi-question votes

Local 500 builds votes for contract ratification (typically one question) and surveys for broader member feedback (multiple questions). Audience selection supports the entire membership or any targeted segment defined by classification, employer, or any combination of member attributes.

Double-blind voting members can trust

The module enforces double-blind voting. Each eligible voter can vote once, and the union cannot see how any individual voted. The result is a vote that produces legitimate aggregate counts and a clear record for members and auditors. Ratification votes are governed by the local's own constitution and bylaws, not Department of Labor election rules, so each local confirms its own requirements with counsel.

Real-time turnout and targeted follow-up

The union can see whether a member has voted, even though the vote content remains anonymous. This makes it easy to send a reminder ballot to members who have not yet responded, without compromising the secrecy of how voters voted.

Email and SMS delivery

Ballots are delivered by email or SMS based on each member's communication preference. Sending from the system of record means contact data is current and delivery records are part of the ballot audit trail.

A platform that supports every member-facing activity

Beyond union voting, Local 500 uses a range of integrated tools within eMembership:

Ratifications in days, secret ballots by default

With eMembership, Local 500 has compressed contract ratification timelines from weeks to days while keeping every ballot double-blind.

  • Ratifications close in days. Online ballots delivered by email and SMS replace the multi-week turnaround of postal ratification.
  • Double-blind voting. The surveys and votes module enforces the separation between voter identity and vote content as a built-in property of the system.
  • Targeted follow-up to non-voters. The local can identify members who have not yet voted and send reminder ballots without compromising voter secrecy.
  • Lower costs per ratification. Printing, return envelopes, and postage are removed from the cost equation.
  • Same platform handles surveys and votes. Member feedback surveys and contract ratification votes both run from the same module with the same audience controls.

Union voting, answered

How does eMembership support electronic union voting for contract ratification?
eMembership's surveys and votes module supports online ratification with ballots delivered by email and SMS, real-time turnout tracking, and double-blind voting. The local creates the ballot, selects the audience, and sends, with reminders going to members who have not yet voted.
How does eMembership handle Department of Labor rules for union voting?
Department of Labor rules under the Labor-Management Reporting and Disclosure Act (LMRDA) cover officer and delegate elections, and eMembership's electronic voting for officer elections is built to follow the Office of Labor-Management Standards (OLMS) guidance on remote electronic voting. Contract ratification votes are governed by your own constitution and bylaws, so confirm those requirements with your counsel. For every vote, the module enforces double-blind voting: each eligible voter can vote only once, and the union cannot see how any individual member voted.
Can the union see which members have not yet voted?
Yes. The union can see whether a member has voted, even though it cannot see how that member voted. This is the standard double-blind model and supports targeted reminders to non-voters without compromising voter secrecy.
Can votes be sent to a targeted group rather than the entire membership?
Yes. Audience selection in eMembership supports the entire membership or any targeted segment defined by classification, employer, status, or any combination of member attributes. This supports ratification votes that apply only to specific bargaining units, as well as surveys aimed at particular member groups.
How is electronic union voting faster than mail-based ratification?
Ballots arrive instantly by email and SMS rather than over days through the post, and members can vote from a phone or computer without returning a paper envelope. Real-time turnout tracking lets the union close ratifications as soon as the required participation is reached, rather than waiting for the longest-arriving mail returns.
Can eMembership handle ratification votes for large unions?
Yes. SEIU Local 500 runs ratification votes across 20,000 members using eMembership. The architecture scales beyond that, and the audience-selection model handles ballots that apply to entire memberships or targeted segments equally well.
Follow us on social media

See how eMembership fits your local

17 SEIU locals across the United States rely on eMembership to run union voting, modernize member outreach, and unify operations on one platform. Book a short intro call with David Stone to see whether eMembership is a fit for your local.
Book an Intro Call