Question 1

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

Accepted Answer

Yes — National Speleological Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7282767). The IRS recognised National Speleological Foundation as tax-exempt in February 1967.

Question 2

What is National Speleological Foundation's EIN?

Accepted Answer

National Speleological Foundation's Employer Identification Number (EIN) is 23-7282767. The EIN was assigned by the IRS in February 1967. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does National Speleological Foundation do?

Accepted Answer

Support activities involving conservation, exploration, and study of caves

Question 4

Where is National Speleological Foundation located?

Accepted Answer

National Speleological Foundation is located at 1008 West SCHWENK Mill Road, Perkasie, PA, 18944.

Question 5

When was National Speleological Foundation founded or recognised by the IRS?

Accepted Answer

National Speleological Foundation was recognised by the IRS as a tax-exempt organisation in February 1967. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is National Speleological Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), National Speleological Foundation reported $529K in total revenue and $5K in total expenses.

Question 7

Has National Speleological Foundation been auto-revoked by the IRS?

Accepted Answer

No — National Speleological Foundation (EIN 23-7282767) 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 National Speleological Foundation listed in IRS Publication 78?

Accepted Answer

Yes — National Speleological 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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National Speleological Foundation

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