- Is Mattatuck Historical Society a tax-exempt 501(c)(3)?
- Yes. Mattatuck Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 06-0443990). The IRS recognised Mattatuck Historical Society as tax-exempt in June 1938.
- What is Mattatuck Historical Society's EIN?
- Mattatuck Historical Society's Employer Identification Number (EIN) is 06-0443990. The EIN was assigned by the IRS in June 1938. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Mattatuck Historical Society do?
- The Mattatuck museum is a center of art and history, a gathering place that nurtures creativity and learning through transformative experiences to encourage a deeper understanding of ourselves and our heritage.
- Where is Mattatuck Historical Society located?
- Mattatuck Historical Society is located at 144 West Main Street, Waterbury, CT, 06702.
- When was Mattatuck Historical Society founded or recognised by the IRS?
- Mattatuck Historical Society was recognised by the IRS as a tax-exempt organisation in June 1938. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Mattatuck Historical Society's annual revenue?
- On its most recent Form 990 (fiscal year 2024), Mattatuck Historical Society reported $3.5M in total revenue and $3.5M in total expenses.
- Has Mattatuck Historical Society been auto-revoked by the IRS?
- No. Mattatuck Historical Society (EIN 06-0443990) 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 Mattatuck Historical Society listed in IRS Publication 78?
- Yes. Mattatuck Historical Society 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.
