- Is Blackline Foundation a tax-exempt 501(c)(3)?
- Yes — Blackline Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 41-2598598). The IRS recognised Blackline Foundation as tax-exempt in November 2025.
- What is Blackline Foundation's EIN?
- Blackline Foundation's Employer Identification Number (EIN) is 41-2598598. The EIN was assigned by the IRS in November 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Blackline Foundation do?
- Blackline Foundation is registered with the IRS as a environment nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Blackline Foundation located?
- Blackline Foundation is located at 96 Glen Farm RD, Portsmouth, RI, 02871-3523.
- When was Blackline Foundation founded or recognised by the IRS?
- Blackline Foundation was recognised by the IRS as a tax-exempt organisation in November 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.