Question 1

Is Gruber Foundation a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Gruber Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 45-1540594). The IRS recognised Gruber Foundation as tax-exempt in June 2011.

Question 2

What is Gruber Foundation's EIN?

Accepted Answer

Gruber Foundation's Employer Identification Number (EIN) is 45-1540594. The EIN was assigned by the IRS in June 2011. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Gruber Foundation do?

Accepted Answer

Honor and advance scientific research, support scientific scholarship, and further global justice and women's rights.

Question 4

Where is Gruber Foundation located?

Accepted Answer

Gruber Foundation is located at c/o Yale U Tax Dept PO Box 208239, New Haven, CT, 06520.

Question 5

When was Gruber Foundation founded or recognised by the IRS?

Accepted Answer

Gruber Foundation was recognised by the IRS as a tax-exempt organisation in June 2011. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Gruber Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2023), Gruber Foundation reported $6.7M in total revenue and $7.3M in total expenses.

Question 7

Has Gruber Foundation been auto-revoked by the IRS?

Accepted Answer

No — Gruber Foundation (EIN 45-1540594) 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 Gruber Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Gruber Foundation 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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Gruber Foundation

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