- Is TSC Alliance a tax-exempt 501(c)(3)?
- Yes. TSC Alliance is recognised by the IRS as a 501(c)(3) organisation (EIN 95-3018799). The IRS recognised TSC Alliance as tax-exempt in October 1975.
- What is TSC Alliance's EIN?
- TSC Alliance's Employer Identification Number (EIN) is 95-3018799. The EIN was assigned by the IRS in October 1975. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does TSC Alliance do?
- To improve quality of life for everyone affected by tuberous sclerosis complex by catalyzing new treatments, driving research toward a cure and expanding access to lifelong support.
- Where is TSC Alliance located?
- TSC Alliance is located at 8737 Colesville Road 400, Silver Spring, MD, 20910.
- When was TSC Alliance founded or recognised by the IRS?
- TSC Alliance was recognised by the IRS as a tax-exempt organisation in October 1975. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is TSC Alliance's annual revenue?
- On its most recent Form 990 (fiscal year 2025), TSC Alliance reported $9.8M in total revenue and $9.1M in total expenses.
- Has TSC Alliance been auto-revoked by the IRS?
- No. TSC Alliance (EIN 95-3018799) 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 TSC Alliance listed in IRS Publication 78?
- Yes. TSC Alliance 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.
