XIAN MA signed Washington International School's 2025 Form 5500 as plan administrator.
Signer names are public record from the Form 5500 e-signature.
Washington International School's EIN is 01-0631361.
Download the official 2025 Form 5500 (PDF) for Washington International School from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Washington International School's plan includes ERISA 404(c) participant direction, a 403(b) annuity, 403(b) custodial accounts, a default investment (QDIA).