- Is Project Periwinkle a tax-exempt 501(c)(3)?
- Yes. Project Periwinkle is recognised by the IRS as a 501(c)(3) organisation (EIN 47-3495943). The IRS recognised Project Periwinkle as tax-exempt in April 2015.
- What is Project Periwinkle's EIN?
- Project Periwinkle's Employer Identification Number (EIN) is 47-3495943. The EIN was assigned by the IRS in April 2015. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Project Periwinkle do?
- To fund medical research of stomach cancer
- Where is Project Periwinkle located?
- Project Periwinkle is located at PO Box 495, Thiensville, WI, 53092.
- When was Project Periwinkle founded or recognised by the IRS?
- Project Periwinkle was recognised by the IRS as a tax-exempt organisation in April 2015. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Project Periwinkle's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Project Periwinkle reported $49K in total revenue and $112K in total expenses.
- Has Project Periwinkle been auto-revoked by the IRS?
- No. Project Periwinkle (EIN 47-3495943) 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 Project Periwinkle listed in IRS Publication 78?
- Yes. Project Periwinkle 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.
