- Is Climate Science Alliance a tax-exempt 501(c)(3)?
- Yes — Climate Science Alliance is recognised by the IRS as a 501(c)(3) organisation (EIN 41-3641279). The IRS recognised Climate Science Alliance as tax-exempt in March 2026.
- What is Climate Science Alliance's EIN?
- Climate Science Alliance's Employer Identification Number (EIN) is 41-3641279. The EIN was assigned by the IRS in March 2026. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Climate Science Alliance do?
- Climate Science Alliance 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 Climate Science Alliance located?
- Climate Science Alliance is located at PO BOX 9220, San Diego, CA, 92169-0220.
- When was Climate Science Alliance founded or recognised by the IRS?
- Climate Science Alliance was recognised by the IRS as a tax-exempt organisation in March 2026. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
