Question 1

Is Challenge School a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Challenge School is recognised by the IRS as a 501(c)(3) organisation (EIN 77-0004694). The IRS recognised Challenge School as tax-exempt in January 1990.

Question 2

What is Challenge School's EIN?

Accepted Answer

Challenge School's Employer Identification Number (EIN) is 77-0004694. The EIN was assigned by the IRS in January 1990. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Challenge School do?

Accepted Answer

To enable children and adults with learning disabilities and other School-related difficulties to achieve their goals by providing the highest quality diagnostic and intervention services in a supportive environment.

Question 4

Where is Challenge School located?

Accepted Answer

Challenge School is located at 595 Price Ave 100, Redwood City, CA, 94063.

Question 5

When was Challenge School founded or recognised by the IRS?

Accepted Answer

Challenge School was recognised by the IRS as a tax-exempt organisation in January 1990. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Challenge School's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Challenge School reported $3.0M in total revenue and $3.0M in total expenses.

Question 7

Has Challenge School been auto-revoked by the IRS?

Accepted Answer

No — Challenge School (EIN 77-0004694) 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.

Question 8

Is Challenge School listed in IRS Publication 78?

Accepted Answer

Yes — Challenge School 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.

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Challenge School

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