Southold Historical Society Trust

Invitation Only

Chicago, Illinois · EIN 13-6761783 · Private foundation

Grants paid (2025)$65K

Organizations funded3

Typical grant$5,433

Total assets$1.5M

Half of its grants to organizations were between $5,433 and $54,355.

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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 Illinois.

New York3

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
Southold Historical Society	Southold, NY	General	$54,355
Floyd Memorial Library	Greenport, NY	General	$5,433
Greenport Ufsd Board of Education	Greenport, NY	General	$5,433

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Giving by year

Tax year	Grants paid	Grant lines
2025	$65,221	3
2024	$65,221	3
2023	$65,221	3

Sources

IRS Form 990-PF, tax year 2025, filed May 6, 2026 - IRS e-file batch, object ID 202611269349103431
IRS Tax Exempt Organization Search for EIN 13-6761783
Profile updated Nov 11, 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.