| Employer Identification Number (EIN) |
91-1799391 |
| Name of Organization |
Costco Foundation |
| In Care of Name |
Costco Wholesale Corporation |
| Address |
730 Lake Dr, Issaquah, WA 98027-5504 |
| Previous Addresses |
999 Lake Drive, Issaquah, WA 98027-8990 (2020 - 2022)
999 Lake Dr, Issaquah, WA 98027-8990 (2005 - 2019) |
| Subsection(s) / Classification |
Charitable Organization |
| Affiliation |
Independent |
| Ruling Date |
04/1998 |
| Deductibility |
Contributions are deductible |
| Foundation |
Private operating foundation (other) |
| Activities |
Community trust or component |
| Organization |
Corporation |
| Exempt Organization Status |
Unconditional Exemption |
| Tax Period |
08/2025 |
| Asset |
$1 to $9,999 |
| Income |
$100,000 to $499,999 |
| Filing Requirement |
990 - Not required to file (all other) (990-PF required) |
| Accounting Period |
August (08) |
| Asset Amount |
$1,873 |
| Income Amount |
$287,380 |
| Form 990 Revenue Amount |
$0 |
| National Taxonomy of Exempt Entities (NTEE) |
Philanthropy, Voluntarism and Grantmaking Foundations: Fund Raising Organizations That Cross Categories |