Official filing · original source linked

Meta Platforms WARN notice — CA, 2025-10-22

Name: Meta Platforms, Inc. (305 Constitution Drive) WARN notice
Creator: California Employment Development Department

Meta Platforms, Inc. (305 Constitution Drive) reported 3 workers affected in San Mateo. Notice date: Oct 22, 2025; planned effective date: Dec 22, 2025.

Raw employer name: Meta Platforms, Inc. (305 Constitution Drive)
Canonical company: Meta Platforms →
Workers affected: 3
Event type: layoff
Filing status: filed
Notice / received date: Oct 22, 2025
Effective date: Dec 22, 2025
City: Unavailable
County: San Mateo →
State: California →
ZIP: 94025
Reported location: San Mateo
Published address: 305 Constitution Dr Menlo Park CA 94025
Source classification: Layoff Permanent
Source agency: California Employment Development Department

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Original source & provenance

Open supplied source ↗

Agency source
California Employment Development Department

Source ID / record ID
ca-edd / meta-platforms-inc-305-constitution-drive|305-constitution-drive-menlo-park-ca-94025|2025-10-22

First ingested
Oct 6, 2026 · 01:07 UTC

Last observed
Oct 7, 2026 · 21:57 UTC

Snapshot SHA-256
c4239543ffcf87e406005c99b2282f757cbd0e4f7b102f3ea4bdaa33aeabc4df

View original source row

{
  "cells": {
    "notice_date": "10/22/2025",
    "received_date": "10/23/2025",
    "effective_date": "12/22/2025",
    "company": "Meta Platforms, Inc. (305 Constitution Drive)",
    "reported_location": "San Mateo County",
    "workers": "3",
    "type": "Layoff Permanent",
    "address": "305 Constitution Drive Menlo Park CA 94025"
  },
  "noticeDateField": "Notice Date",
  "archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-25-to-6-30-26.pdf",
  "page": 7
}

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
Meta PlatformsKing, WA	1,395	Jul 22, 2026	May 22, 2026	layoffSource ↗
Meta PlatformsAlameda, CA	81	Jul 22, 2026	May 22, 2026	layoffSource ↗
Meta PlatformsSan Mateo, CA	338	Jul 22, 2026	May 22, 2026	layoffSource ↗
Meta PlatformsSan Francisco, CA	252	Jul 22, 2026	May 22, 2026	layoffSource ↗
Meta PlatformsLos Angeles, CA	74	Jul 22, 2026	May 22, 2026	layoffSource ↗

Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.