Question 1

Is San Mateo Arboretum Society Inc a tax-exempt 501(c)(3)?

Accepted Answer

Yes — San Mateo Arboretum Society Inc is recognised by the IRS as a 501(c)(3) organisation (EIN 51-0178003). The IRS recognised San Mateo Arboretum Society Inc as tax-exempt in February 1976.

Question 2

What is San Mateo Arboretum Society Inc's EIN?

Accepted Answer

San Mateo Arboretum Society Inc's Employer Identification Number (EIN) is 51-0178003. The EIN was assigned by the IRS in February 1976. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does San Mateo Arboretum Society Inc do?

Accepted Answer

Horticultural Education

Question 4

Where is San Mateo Arboretum Society Inc located?

Accepted Answer

San Mateo Arboretum Society Inc is located at 101 Ninth Ave, San Mateo, CA, 94401.

Question 5

When was San Mateo Arboretum Society Inc founded or recognised by the IRS?

Accepted Answer

San Mateo Arboretum Society Inc was recognised by the IRS as a tax-exempt organisation in February 1976. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is San Mateo Arboretum Society Inc's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), San Mateo Arboretum Society Inc reported $118K in total revenue and $87K in total expenses.

Question 7

Has San Mateo Arboretum Society Inc been auto-revoked by the IRS?

Accepted Answer

No — San Mateo Arboretum Society Inc (EIN 51-0178003) 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 San Mateo Arboretum Society Inc listed in IRS Publication 78?

Accepted Answer

Yes — San Mateo Arboretum Society Inc 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.

Loading profile…

San Mateo Arboretum Society Inc

Due Diligence Summary

AI Organization Overview

Mission Statement

Organization Details

Contact

Financial Snapshot

Location

Governance

Frequently asked questions about San Mateo Arboretum Society Inc