- Is Mattituck Laurel Library a tax-exempt 501(c)(3)?
- Yes. Mattituck Laurel Library is recognised by the IRS as a 501(c)(3) organisation (EIN 11-1677136). The IRS recognised Mattituck Laurel Library as tax-exempt in August 1962.
- What is Mattituck Laurel Library's EIN?
- Mattituck Laurel Library's Employer Identification Number (EIN) is 11-1677136. The EIN was assigned by the IRS in August 1962. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Mattituck Laurel Library do?
- Mattituck-Laurel Library is the center for information, culture, educational enrichment and recreation for the communities of Mattituck and Laurel
- Where is Mattituck Laurel Library located?
- Mattituck Laurel Library is located at PO Box 1437, Mattituck, NY, 11952.
- When was Mattituck Laurel Library founded or recognised by the IRS?
- Mattituck Laurel Library was recognised by the IRS as a tax-exempt organisation in August 1962. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Mattituck Laurel Library's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Mattituck Laurel Library reported $1.8M in total revenue and $1.5M in total expenses.
- Has Mattituck Laurel Library been auto-revoked by the IRS?
- No. Mattituck Laurel Library (EIN 11-1677136) 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.
- Is Mattituck Laurel Library listed in IRS Publication 78?
- Yes. Mattituck Laurel Library 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.