Question 1

Is 503 Palo Alto Unit a tax-exempt 501(c)(3)?

Accepted Answer

Yes — 503 Palo Alto Unit is recognised by the IRS as a 501(c)(4) organisation (EIN 37-1565599). The IRS recognised 503 Palo Alto Unit as tax-exempt in September 2010.

Question 2

What is 503 Palo Alto Unit's EIN?

Accepted Answer

503 Palo Alto Unit's Employer Identification Number (EIN) is 37-1565599. The EIN was assigned by the IRS in September 2010. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does 503 Palo Alto Unit do?

Accepted Answer

American Contract Bridge League Unit 503 is a bridge organization which promotes the play of duplicate bridge. It is comprised of 10 bridge clubs and is the largest ACBL Unit in the San Francisco Bay Area.

Question 4

Where is 503 Palo Alto Unit located?

Accepted Answer

503 Palo Alto Unit is located at PO Box 391206, Mountain View, CA, 94039.

Question 5

When was 503 Palo Alto Unit founded or recognised by the IRS?

Accepted Answer

503 Palo Alto Unit was recognised by the IRS as a tax-exempt organisation in September 2010. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is 503 Palo Alto Unit's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), 503 Palo Alto Unit reported $173K in total revenue and $177K in total expenses.

Question 7

Has 503 Palo Alto Unit been auto-revoked by the IRS?

Accepted Answer

No — 503 Palo Alto Unit (EIN 37-1565599) 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 503 Palo Alto Unit listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find 503 Palo Alto Unit in the most recent IRS Publication 78 download. Some tax-exempt organisations (e.g., churches and government instrumentalities) are eligible to receive deductible contributions without appearing in Pub 78 — verify directly with the IRS if uncertain.

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503 Palo Alto Unit

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