AIS Operating Co., Inc.
AIS Operating Co., Inc. (EIN 47-2667641) has filed 2 Form 5500 plans with the U.S. Department of Labor, covering $0 in plan assets and 123 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
Form 5500 plans filed under EIN 47-2667641
Form 5500 search →| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Alpine Immune Sciences 401(k) Plan | 002 | 0 | $0 |
| Alpine Immune Sciences Employee Benefits Plan | 501 | 123 | $0 |
Service providers reported by AIS Operating Co., Inc.
Providers are read from the Schedule C service-provider disclosures across this employer’s filings.
About this EIN
47-2667641 is the Employer Identification Number (EIN) AIS Operating Co., Inc. reports on its Form 5500 filings with the U.S. Department of Labor. The same EIN identifies the employer across all of its retirement and health plans.
Find other employers in the same state on Washington EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?

