Question 1

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

Accepted Answer

Yes — Tides Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 51-0198509). The IRS recognised Tides Foundation as tax-exempt in January 1977.

Question 2

What is Tides Foundation's EIN?

Accepted Answer

Tides Foundation's Employer Identification Number (EIN) is 51-0198509. The EIN was assigned by the IRS in January 1977. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Tides Foundation do?

Accepted Answer

Grantmaking through funds to accelerate the pace of social change.

Question 4

Where is Tides Foundation located?

Accepted Answer

Tides Foundation is located at 1012 Torney Avenue, San Francisco, CA, 94129.

Question 5

When was Tides Foundation founded or recognised by the IRS?

Accepted Answer

Tides Foundation was recognised by the IRS as a tax-exempt organisation in January 1977. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Tides Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Tides Foundation reported $368.0M in total revenue and $468.4M in total expenses.

Question 7

Has Tides Foundation been auto-revoked by the IRS?

Accepted Answer

No — Tides Foundation (EIN 51-0198509) 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 Tides Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Tides 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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Tides Foundation

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