OpenERISA

Costco Wholesale Corporation

Issaquah, WA, 98027

EIN 91-1223280
Plans
7
Total participants
4,131,881
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
452300
Plan sponsors in WashingtonRetail Trade

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500002Costco 401K Retirement Plan212,976
2024Form 5500005Costco Puerto Rico Retirement Plan1,340
2024Form 5500511Costco Wholesale Corporation Cafeteria Plan188,498
2024Form 5500513Costco Wholesale Corporation Texas Injury Benefit Plan12,158
2023Form 5500002Costco 401K Retirement Plan202,468
2023Form 5500005Costco Puerto Rico Retirement Plan1,505
2023Form 5500501Costco Wholesale Corporation Employee Benefits Program Ii217,327
2023Form 5500510Costco Employee Benefits Program192,501
2023Form 5500511Costco Wholesale Corporation Cafeteria Plan183,032
2023Form 5500512Costco Wholesale Corporation Vision And Prescription Drug Programs210,713
2023Form 5500513Costco Wholesale Corporation Texas Injury Benefit Plan11,775
2022Form 5500002Costco 401K Retirement Plan193,739
2022Form 5500005Costco Puerto Rico Retirement Plan1,548
2022Form 5500501Costco Wholesale Corporation Employee Benefits Program Ii206,196
2022Form 5500510Costco Employee Benefits Program183,070
2022Form 5500511Costco Wholesale Corporation Cafeteria Plan158,561
2022Form 5500512Costco Wholesale Corporation Vision And Prescription Drug Programs189,941
2022Form 5500513Costco Wholesale Corporation Texas Injury Benefit Plan10,796
2021Form 5500002Costco 401K Retirement Plan181,765
2021Form 5500005Costco Puerto Rico Retirement Plan1,595
2021Form 5500501Costco Wholesale Corporation Employee Benefits Program Ii198,626
2021Form 5500510Costco Employee Benefits Program164,514
2021Form 5500511Costco Wholesale Corporation Cafeteria Plan149,545
2021Form 5500512Costco Wholesale Corporation Vision And Prescription Drug Programs170,542
2021Form 5500513Costco Wholesale Corporation Texas Injury Benefit Plan10,033
2020Form 5500002Costco 401K Retirement Plan176,206
2020Form 5500005Costco Puerto Rico Retirement Plan1,505
2020Form 5500501Costco Wholesale Corporation Employee Benefits Program Ii189,171
2020Form 5500510Costco Employee Benefits Program157,328
2020Form 5500511Costco Wholesale Corporation Cafeteria Plan179,430
2020Form 5500512Costco Wholesale Corporation Vision And Prescription Drug Programs164,329
2020Form 5500513Costco Wholesale Corporation Texas Injury Benefit Plan9,148

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

Other plan sponsors in Washington

All Washington plan sponsors →