- Is Earthworks a tax-exempt 501(c)(3)?
- Yes. Earthworks is recognised by the IRS as a 501(c)(3) organisation (EIN 52-1557765). The IRS recognised Earthworks as tax-exempt in April 1988.
- What is Earthworks's EIN?
- Earthworks's Employer Identification Number (EIN) is 52-1557765. The EIN was assigned by the IRS in April 1988. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Earthworks do?
- Protect communities and the environment from the adverse impacts of mineral & energy development
- Where is Earthworks located?
- Earthworks is located at 1612 K Street NW 904, Washington, DC, 20006.
- When was Earthworks founded or recognised by the IRS?
- Earthworks was recognised by the IRS as a tax-exempt organisation in April 1988. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Earthworks's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Earthworks reported $12.2M in total revenue and $9.1M in total expenses.
- Has Earthworks been auto-revoked by the IRS?
- No. Earthworks (EIN 52-1557765) 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 Earthworks listed in IRS Publication 78?
- Yes. Earthworks 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.
