- Is Mendham a tax-exempt 501(c)(3)?
- Yes. Mendham is recognised by the IRS as a 501(c)(4) organisation (EIN 51-0233547). The IRS recognised Mendham as tax-exempt in January 1979.
- What is Mendham's EIN?
- Mendham's Employer Identification Number (EIN) is 51-0233547. The EIN was assigned by the IRS in January 1979. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Mendham do?
- Fireman's relief
- Where is Mendham located?
- Mendham is located at 24 East Main Street, Mendham, NJ, 07945.
- When was Mendham founded or recognised by the IRS?
- Mendham was recognised by the IRS as a tax-exempt organisation in January 1979. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Mendham's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Mendham reported $64K in total revenue and $48K in total expenses.
- Has Mendham been auto-revoked by the IRS?
- No. Mendham (EIN 51-0233547) 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 Mendham listed in IRS Publication 78?
- Givalgo Discover did not find Mendham 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.
