Question 1

Is Combustion Institute a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Combustion Institute is recognised by the IRS as a 501(c)(3) organisation (EIN 25-1027211). The IRS recognised Combustion Institute as tax-exempt in May 2023.

Question 2

What is Combustion Institute's EIN?

Accepted Answer

Combustion Institute's Employer Identification Number (EIN) is 25-1027211. The EIN was assigned by the IRS in May 2023. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Combustion Institute do?

Accepted Answer

Education of scientists in the field of Combustion through publications published and biennial symposia held by the institute.

Question 4

Where is Combustion Institute located?

Accepted Answer

Combustion Institute is located at 5001 Baum Boulevard, Pittsburgh, PA, 15213.

Question 5

When was Combustion Institute founded or recognised by the IRS?

Accepted Answer

Combustion Institute was recognised by the IRS as a tax-exempt organisation in May 2023. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Combustion Institute's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2023), Combustion Institute reported $1.4M in total revenue and $919K in total expenses.

Question 7

Has Combustion Institute been auto-revoked by the IRS?

Accepted Answer

No — Combustion Institute (EIN 25-1027211) 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 Combustion Institute listed in IRS Publication 78?

Accepted Answer

Yes — Combustion Institute 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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Combustion Institute

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