Costco Wholesale Corporation — Form 5500 filings & benefit plans
Form 5500 plan sponsor summary
According to public Form 5500 filings published through the U.S. Department of Labor (DOL) Employee Benefits Security Administration (EBSA) via the EFAST2 system, Costco Wholesale Corporation (EIN 91-1223280) is a plan sponsor located in Issaquah, WA with 4 reported benefit plan(s) in the loaded dataset. The latest loaded Form 5500 filing year is 2023.
Company overview (based on loaded 2023 public filings)
- EIN
- 91-1223280
- Location
- Issaquah, WA
- Loaded plans
- 7
- Total reported participants
- 988,121
- Total reported plan assets (EOY)
- $33,491,792,804
- Plans with financial data
- 2
- Plans with provider compensation
- 2
- Latest filing year
- 2023
Totals aggregate this sponsor's loaded Form 5500 filings only and reflect figures as reported; they are not an audited company total.
Largest loaded plans by reported assets
| Plan | Plan # | Participants | Reported assets (EOY) | Year |
|---|---|---|---|---|
| Costco 401k Retirement Plan | 002 | 237,896 | $33,384,845,813 | 2023 |
| Costco Puerto Rico Retirement Plan | 005 | 1,661 | $106,946,991 | 2023 |
| Costco Wholesale Corporation Employee Benefits Program Ii | 501 | 206,196 | not reported in the loaded dataset | 2023 |
| Costco Wholesale Corporation Vision And Prescription Drug Programs | 512 | 189,941 | not reported in the loaded dataset | 2023 |
| Costco Employee Benefits Program | 510 | 183,070 | not reported in the loaded dataset | 2023 |
| Costco Wholesale Corporation Cafeteria Plan | 511 | 158,561 | not reported in the loaded dataset | 2023 |
| Costco Wholesale Corporation Texas Injury Benefit Plan | 513 | 10,796 | not reported in the loaded dataset | 2023 |
Latest loaded filings
| Year | Plan | Participants | Schedules | Filing |
|---|---|---|---|---|
| 2023 | Costco Wholesale Corporation Cafeteria Plan | 158,561 | — | 20240617153417NAL0001279937001 |
| 2023 | Costco Puerto Rico Retirement Plan | 1,661 | H, C | 20240801120658NAL0015171539001 |
| 2023 | Costco 401k Retirement Plan | 237,896 | H, C | 20240805154453NAL0000823779001 |
| 2023 | Costco Wholesale Corporation Texas Injury Benefit Plan | 10,796 | — | 20241021141719NAL0002563360001 |
| 2023 | Costco Employee Benefits Program | 183,070 | — | 20250616183436NAL0002593234001 |
| 2023 | Costco Wholesale Corporation Vision And Prescription Drug Programs | 189,941 | — | 20250616183501NAL0002869250001 |
| 2023 | Costco Wholesale Corporation Employee Benefits Program Ii | 206,196 | — | 20250616183520NAL0000557571001 |