Mark Jacobson Charitable Foundation

Invitation Only

Austerlitz, New York · EIN 46-4140893 · Private foundation

Grants paid (2025)$70K

Organizations funded3

Typical grant$5,000

Total assets$1.3M

Half of its grants to organizations were between $5,000 and $60,000.

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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.

What it funds

Share of grant lines on the latest return, classified from the purpose each grant states.

Children & Youth1
Education1
Environment1
Human Services1

Where it gives

66% of grants went outside New York.

Where it gives most, by cause

Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
Berkshire Waldorf High School	Stockbridge, MA	Operating Support	$60,000
Flying Deer Nature Center Inc	East Chatham, NY	Operating support	$5,000
Girls Rising	San Diego, CA	Operating Support	$5,000

Giving by year

Tax year	Grants paid	Grant lines
2025	$70,000	3
2024	$177,500	5
2023	$407,500	3

Sources

IRS Form 990-PF, tax year 2025, filed May 7, 2026 - IRS e-file batch, object ID 202631279349100433
IRS Tax Exempt Organization Search for EIN 46-4140893
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.