- Is Lowell Observatory a tax-exempt 501(c)(3)?
- Yes. Lowell Observatory is recognised by the IRS as a 501(c)(3) organisation (EIN 86-0098918). The IRS recognised Lowell Observatory as tax-exempt in May 1947.
- What is Lowell Observatory's EIN?
- Lowell Observatory's Employer Identification Number (EIN) is 86-0098918. The EIN was assigned by the IRS in May 1947. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Lowell Observatory do?
- Lowell's mission is to pursue the study of astronomy, conduct research, and bring astronomical education to the public.
- Where is Lowell Observatory located?
- Lowell Observatory is located at 1400 W Mars Hill Road, Flagstaff, AZ, 86001.
- When was Lowell Observatory founded or recognised by the IRS?
- Lowell Observatory was recognised by the IRS as a tax-exempt organisation in May 1947. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Lowell Observatory's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Lowell Observatory reported $19.6M in total revenue and $22.2M in total expenses.
- Has Lowell Observatory been auto-revoked by the IRS?
- No. Lowell Observatory (EIN 86-0098918) 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 Lowell Observatory listed in IRS Publication 78?
- Yes. Lowell Observatory 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.