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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-3035225

THE ALLERTON FOUNDATION INC

Tax-exempt · NEWTOWN SQUARE, PA 19073

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-PF on file
2023June 30, 2024November 15, 2024990-PF on file

IRS record

EIN
23-3035225
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2000
Accounting year ends
June
Files
Form 990-PF

Filing history

FormYear endedRevenueExpensesAssets
990-PFJune 2025–––
990TJune 2025–––
990-PFJune 2024–––
990TJune 2024–––
990-PFJune 2023$5,987,994$4,401,551$87,429,785
990TJune 2023–––
990-PFJune 2022–––
990TJune 2022–––
990-PFJune 2021–––
990TJune 2021–––
990-PFJune 2020–––

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 NEWTOWN SQUARE