Question 1

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

Accepted Answer

Yes — Gauge Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 33-0829017). The IRS recognised Gauge Foundation as tax-exempt in March 2000.

Question 2

What is Gauge Foundation's EIN?

Accepted Answer

Gauge Foundation's Employer Identification Number (EIN) is 33-0829017. The EIN was assigned by the IRS in March 2000. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Gauge Foundation do?

Accepted Answer

Work on mathematical and physical problems. Posted to the website. And published quarterly in the Gauge Institute Journal of Math and Physics

Question 4

Where is Gauge Foundation located?

Accepted Answer

Gauge Foundation is located at 2252 Lexington Parc DR, Tallahassee, FL, 32311.

Question 5

When was Gauge Foundation founded or recognised by the IRS?

Accepted Answer

Gauge Foundation was recognised by the IRS as a tax-exempt organisation in March 2000. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Gauge Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Gauge Foundation reported $35K in total revenue and $35K in total expenses.

Question 7

Has Gauge Foundation been auto-revoked by the IRS?

Accepted Answer

No — Gauge Foundation (EIN 33-0829017) 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 Gauge Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Gauge 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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Gauge Foundation

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