Question 1

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

Accepted Answer

Yes — The Groundwater Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 31-1415293). The IRS recognised The Groundwater Foundation as tax-exempt in January 1995.

Question 2

What is The Groundwater Foundation's EIN?

Accepted Answer

The Groundwater Foundation's Employer Identification Number (EIN) is 31-1415293. The EIN was assigned by the IRS in January 1995. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does The Groundwater Foundation do?

Accepted Answer

Educational research and charitable activities related to ground water industry.

Question 4

Where is The Groundwater Foundation located?

Accepted Answer

The Groundwater Foundation is located at 601 Dempsey Road, Westerville, OH, 43081.

Question 5

When was The Groundwater Foundation founded or recognised by the IRS?

Accepted Answer

The Groundwater Foundation was recognised by the IRS as a tax-exempt organisation in January 1995. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is The Groundwater Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), The Groundwater Foundation reported $413K in total revenue and $344K in total expenses.

Question 7

Has The Groundwater Foundation been auto-revoked by the IRS?

Accepted Answer

No — The Groundwater Foundation (EIN 31-1415293) 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 The Groundwater Foundation listed in IRS Publication 78?

Accepted Answer

Yes — The Groundwater 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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The Groundwater Foundation

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