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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 35-6793432

ESPERANZA FOUNDATION

Also known as RONALD R MOSTERO TTEE

Tax-exempt · PLS VRDS EST, CA 90274

What it must file and when

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
35-6793432
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
2009
Accounting year ends
December
Files
Form 990-PF

Filing history

FormYear endedRevenueExpensesAssets
990-PFDecember 2025–––
990-PFDecember 2024–––
990-PFDecember 2023$639,231$743,390$736,043
990-PFDecember 2022–––
990-PFDecember 2021–––
990-PFDecember 2020–––
990-PFDecember 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 PLS VRDS EST