- Is Mander House Museum a tax-exempt 501(c)(3)?
- Yes — Mander House Museum is recognised by the IRS as a 501(c)(3) organisation (EIN 99-3278228). The IRS recognised Mander House Museum as tax-exempt in March 2025.
- What is Mander House Museum's EIN?
- Mander House Museum's Employer Identification Number (EIN) is 99-3278228. The EIN was assigned by the IRS in March 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Mander House Museum do?
- Mander House Museum is registered with the IRS as a arts, culture & humanities nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Mander House Museum located?
- Mander House Museum is located at 11310 Needham Road, Worton, MD, 21678-0000.
- When was Mander House Museum founded or recognised by the IRS?
- Mander House Museum was recognised by the IRS as a tax-exempt organisation in March 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
