Question 1

Is 4core a tax-exempt 501(c)(3)?

Accepted Answer

Yes — 4core is recognised by the IRS as a 501(c)(3) organisation (EIN 26-2091859). The IRS recognised 4core as tax-exempt in March 2009.

Question 2

What is 4core's EIN?

Accepted Answer

4core's Employer Identification Number (EIN) is 26-2091859. The EIN was assigned by the IRS in March 2009. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does 4core do?

Accepted Answer

The Four Corners Office for Resource Efficiency (4core) serves Southwest Colorado by promoting resource conservation, energy efficiency and renewable energy through education and programs that strengthen the local economy and foster a healthy, sustainable environment.

Question 4

Where is 4core located?

Accepted Answer

4core is located at 10 Town Plaza STE 190, Durango, CO, 81301.

Question 5

When was 4core founded or recognised by the IRS?

Accepted Answer

4core was recognised by the IRS as a tax-exempt organisation in March 2009. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is 4core's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), 4core reported $570K in total revenue and $476K in total expenses.

Question 7

Has 4core been auto-revoked by the IRS?

Accepted Answer

No — 4core (EIN 26-2091859) 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 4core listed in IRS Publication 78?

Accepted Answer

Yes — 4core 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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4core

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