Question 1

Is CLOCKSS a tax-exempt 501(c)(3)?

Accepted Answer

Yes — CLOCKSS is recognised by the IRS as a 501(c)(3) organisation (EIN 26-3098051). The IRS recognised CLOCKSS as tax-exempt in September 2009.

Question 2

What is CLOCKSS's EIN?

Accepted Answer

CLOCKSS's Employer Identification Number (EIN) is 26-3098051. The EIN was assigned by the IRS in September 2009. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does CLOCKSS do?

Accepted Answer

To build a sustainable, geographically distributed dark archive with which to ensure the long-term survival of web-based scholarly publications for the benefit of the greater global research community.

Question 4

Where is CLOCKSS located?

Accepted Answer

CLOCKSS is located at 557 Escondido Mall 101, Stanford, CA, 94305.

Question 5

When was CLOCKSS founded or recognised by the IRS?

Accepted Answer

CLOCKSS was recognised by the IRS as a tax-exempt organisation in September 2009. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is CLOCKSS's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), CLOCKSS reported $2.0M in total revenue and $1.9M in total expenses.

Question 7

Has CLOCKSS been auto-revoked by the IRS?

Accepted Answer

No — CLOCKSS (EIN 26-3098051) 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 CLOCKSS listed in IRS Publication 78?

Accepted Answer

Yes — CLOCKSS 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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CLOCKSS

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