- Is Siyan Clinical Research a tax-exempt 501(c)(3)?
- Yes. Siyan Clinical Research is recognised by the IRS as a 501(c)(3) organisation (EIN 81-4173947). The IRS recognised Siyan Clinical Research as tax-exempt in December 2016.
- What is Siyan Clinical Research's EIN?
- Siyan Clinical Research's Employer Identification Number (EIN) is 81-4173947. The EIN was assigned by the IRS in December 2016. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Siyan Clinical Research do?
- Conducting clinical research, educating and creating awareness about psychiatric disorders
- Where is Siyan Clinical Research located?
- Siyan Clinical Research is located at 480 Tesconi Circle STE B, Santa Rosa, CA, 95401.
- When was Siyan Clinical Research founded or recognised by the IRS?
- Siyan Clinical Research was recognised by the IRS as a tax-exempt organisation in December 2016. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Siyan Clinical Research's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Siyan Clinical Research reported $2.3M in total revenue and $2.2M in total expenses.
- Has Siyan Clinical Research been auto-revoked by the IRS?
- No. Siyan Clinical Research (EIN 81-4173947) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.
- Is Siyan Clinical Research listed in IRS Publication 78?
- Yes. Siyan Clinical Research is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.
