- Is Lightseek Foundation a tax-exempt 501(c)(3)?
- Yes — Lightseek Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 41-2515541). The IRS recognised Lightseek Foundation as tax-exempt in December 2025.
- What is Lightseek Foundation's EIN?
- Lightseek Foundation's Employer Identification Number (EIN) is 41-2515541. The EIN was assigned by the IRS in December 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Lightseek Foundation do?
- Lightseek Foundation is registered with the IRS as a science & technology nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Lightseek Foundation located?
- Lightseek Foundation is located at 690 Long Bridge ST APT 424, San Francisco, CA, 94158-2403.
- When was Lightseek Foundation founded or recognised by the IRS?
- Lightseek Foundation was recognised by the IRS as a tax-exempt organisation in December 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.