- Is International Society of Photosynthesis Research a tax-exempt 501(c)(3)?
- Yes. International Society of Photosynthesis Research is recognised by the IRS as a 501(c)(3) organisation (EIN 26-0804449). The IRS recognised International Society of Photosynthesis Research as tax-exempt in September 2007.
- What is International Society of Photosynthesis Research's EIN?
- International Society of Photosynthesis Research's Employer Identification Number (EIN) is 26-0804449. The EIN was assigned by the IRS in September 2007. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does International Society of Photosynthesis Research do?
- The tax-exempt purposes of the International Society of Photosynthesis Research are to; 1) encourage the growth and to promote the development of Photosynthesis as a pure and applied science, 2) to facilitate publication of Research in the science of Photosynthesis, 3) to…
- Where is International Society of Photosynthesis Research located?
- International Society of Photosynthesis Research is located at 307 Life Sciences East, Stillwater, OK, 74078.
- When was International Society of Photosynthesis Research founded or recognised by the IRS?
- International Society of Photosynthesis Research was recognised by the IRS as a tax-exempt organisation in September 2007. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is International Society of Photosynthesis Research's annual revenue?
- On its most recent Form 990 (fiscal year 2025), International Society of Photosynthesis Research reported $18K in total revenue and $11K in total expenses.
- Has International Society of Photosynthesis Research been auto-revoked by the IRS?
- No. International Society of Photosynthesis Research (EIN 26-0804449) 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 International Society of Photosynthesis Research listed in IRS Publication 78?
- Yes. International Society of Photosynthesis Research 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.