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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 33-0497507

PACIFIC ENDODONTIC RESEARCH FOUNDATION

Tax-exempt · SAN DIEGO, CA 92121

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990 on file
2024May 31, 2025October 15, 2025990 on file
2023May 31, 2024October 15, 2024990 on file

File the 2026 990-EZ for PACIFIC ENDODONTIC RESEARCH FOUNDATION

Due October 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
33-0497507
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1992
Accounting year ends
May
Files
Form 990 or 990-EZ

Filing history

FormYear endedRevenueExpensesAssets
990May 2026–––
990May 2025–––
990May 2024–––
990May 2023$341,457$119,198$771,993
990May 2022$93,976$147,869$787,353
990May 2021–––
990May 2020–––
990May 2019–––
990May 2018–––

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF: e-filed returns processed since 2019; amounts from the IRS Statistics of Income extracts where available.

Other organizations in SAN DIEGO