Question 1

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

Accepted Answer

Yes. Whittemore Peterson Institute is recognised by the IRS as a 501(c)(3) organisation (EIN 20-5904991). The IRS recognised Whittemore Peterson Institute as tax-exempt in August 2007.

Question 2

What is Whittemore Peterson Institute's EIN?

Accepted Answer

Whittemore Peterson Institute's Employer Identification Number (EIN) is 20-5904991. The EIN was assigned by the IRS in August 2007. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Whittemore Peterson Institute do?

Accepted Answer

To bring discovery, knowledge, and effective treatments to patients with illnesses that are caused by aquired dysregulation of both the immune system and the nervous system.

Question 4

Where is Whittemore Peterson Institute located?

Accepted Answer

Whittemore Peterson Institute is located at 1664 North Virginia Street, Reno, NV, 89557.

Question 5

When was Whittemore Peterson Institute founded or recognised by the IRS?

Accepted Answer

Whittemore Peterson Institute was recognised by the IRS as a tax-exempt organisation in August 2007. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Whittemore Peterson Institute's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Whittemore Peterson Institute reported $377K in total revenue and $264K in total expenses.

Question 7

Has Whittemore Peterson Institute been auto-revoked by the IRS?

Accepted Answer

No. Whittemore Peterson Institute (EIN 20-5904991) 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 Whittemore Peterson Institute listed in IRS Publication 78?

Accepted Answer

Yes. Whittemore Peterson 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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Whittemore Peterson Institute

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