Question 1

Is National Blood Clot Alliance a tax-exempt 501(c)(3)?

Accepted Answer

Yes — National Blood Clot Alliance is recognised by the IRS as a 501(c)(3) organisation (EIN 56-2425135). The IRS recognised National Blood Clot Alliance as tax-exempt in December 2004.

Question 2

What is National Blood Clot Alliance's EIN?

Accepted Answer

National Blood Clot Alliance's Employer Identification Number (EIN) is 56-2425135. The EIN was assigned by the IRS in December 2004. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does National Blood Clot Alliance do?

Accepted Answer

Prevention, early diagnosis, treatment of clots/disorders by awareness, advocacy, and education

Question 4

Where is National Blood Clot Alliance located?

Accepted Answer

National Blood Clot Alliance is located at PO BOX 825687, Philadelphia, PA, 19182.

Question 5

When was National Blood Clot Alliance founded or recognised by the IRS?

Accepted Answer

National Blood Clot Alliance was recognised by the IRS as a tax-exempt organisation in December 2004. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is National Blood Clot Alliance's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), National Blood Clot Alliance reported $995K in total revenue and $1.6M in total expenses.

Question 7

Has National Blood Clot Alliance been auto-revoked by the IRS?

Accepted Answer

No — National Blood Clot Alliance (EIN 56-2425135) 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 Blood Clot Alliance listed in IRS Publication 78?

Accepted Answer

Yes — National Blood Clot Alliance 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 Blood Clot Alliance

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