- Is International Society for Third Sector Research a tax-exempt 501(c)(3)?
- Yes. International Society for Third Sector Research is recognised by the IRS as a 501(c)(3) organisation (EIN 81-1457448). The IRS recognised International Society for Third Sector Research as tax-exempt in July 2017.
- What is International Society for Third Sector Research's EIN?
- International Society for Third Sector Research's Employer Identification Number (EIN) is 81-1457448. The EIN was assigned by the IRS in July 2017. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does International Society for Third Sector Research do?
- ISTRs mission is to advance knowledge about the Third Sector Civil Society. The Society motivates excellence in Third Sector Civil Society research and promotes the impactful dissemination & utilization of that knowledge.
- Where is International Society for Third Sector Research located?
- International Society for Third Sector Research is located at 5315 22nd Ave NW, Seattle, WA, 98107.
- When was International Society for Third Sector Research founded or recognised by the IRS?
- International Society for Third Sector Research was recognised by the IRS as a tax-exempt organisation in July 2017. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is International Society for Third Sector Research's annual revenue?
- On its most recent Form 990 (fiscal year 2025), International Society for Third Sector Research reported $278K in total revenue and $425K in total expenses.
- Has International Society for Third Sector Research been auto-revoked by the IRS?
- No. International Society for Third Sector Research (EIN 81-1457448) 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 for Third Sector Research listed in IRS Publication 78?
- Yes. International Society for Third Sector 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.