Question 1

Is Hesi a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Hesi is recognised by the IRS as a 501(c)(3) organisation (EIN 52-2337019). The IRS recognised Hesi as tax-exempt in April 2002.

Question 2

What is Hesi's EIN?

Accepted Answer

Hesi's Employer Identification Number (EIN) is 52-2337019. The EIN was assigned by the IRS in April 2002. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Hesi do?

Accepted Answer

The health and environmental sciences institute (hesi) is a nonprofit institution whose mission is to engage scientists from academia, government, industry, nonprofit, and other research institutions to identify and resolve global health and environmental issues.

Question 4

Where is Hesi located?

Accepted Answer

Hesi is located at 740 15th Street NW 600, Washington, DC, 20005.

Question 5

When was Hesi founded or recognised by the IRS?

Accepted Answer

Hesi was recognised by the IRS as a tax-exempt organisation in April 2002. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Hesi's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Hesi reported $5.9M in total revenue and $5.8M in total expenses.

Question 7

Has Hesi been auto-revoked by the IRS?

Accepted Answer

No — Hesi (EIN 52-2337019) 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 Hesi listed in IRS Publication 78?

Accepted Answer

Yes — Hesi 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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Hesi

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