Sidney Steinberg Family Foundation

Invitation Only

Ridgewood, New Jersey · EIN 47-6698737 · Private foundation

Grants paid (2025)$522K

Organizations funded1

Typical grant$522,366

Total assets$0

Half of its grants to organizations were between $522,366 and $522,366.

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From the return

How to apply

On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.

Where it gives

100% of grants went outside New Jersey.

Maryland1

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
National Institute of Mental Health Gift Fund	Bethesda, MD	General	$522,366

Giving by year

Tax year	Grants paid	Grant lines
2025	$522,366	1
2024	$0	0
2023	$5,000,000	1

Sources

IRS Form 990-PF, tax year 2025, filed Sep 22, 2026 - IRS e-file batch, object ID 202632659349100728
IRS Tax Exempt Organization Search for EIN 47-6698737
Profile updated Nov 10, 2026

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.