Updated Nov 2, 2026

Private foundations based in Commack, New York

3 grantmaking foundations headquartered in Commack, New York, holding $28M in assets. Ranked by grants paid in their latest 990-PF; 0 on this page say they accept applications. For foundations ranked by where their grants went, see local funders.

FoundationGrants paidMedian grantAccepts applicationsAssets
Setton Foundationsince 2001 $3.3M797 grants · 2025 $1,860Preselected only $12M
Theodore Cross Family Charitable Foundationsince 1995 $1.4M61 grants · 2024 $15KPreselected only $12M
The Boxer Foundationsince 1986 $430K43 grants · 2023 $7,073Preselected only $4.6M

Sources: IRS Business Master File (assets), ProPublica Nonprofit Explorer and IRS 990-PF e-file (grants paid, application policy). "Accepts applications" reflects the foundation's own Part XV checkbox.

Open grant programs in New York

All 2
DeadlineGrantFunderAward ceiling
Rollingno deadline New York State Council on the Arts — Organizational GrantsStateNew York State Council on the Arts New York State Council on the Arts Not listed
Rollingno deadline Humanities New York — Humanities GrantsStateHumanities New York Humanities New York Not listed

Common questions

How many private foundations are based in Commack, New York?

Our directory lists 3 private grantmaking foundations in Commack, New York with at least $1 million in assets, holding a combined $28M. The data comes from the IRS Exempt Organizations Business Master File and Form 990-PF.

How do I get a grant from a private foundation?

Start with foundations that already fund organizations like yours nearby. Read the grantee list on each profile, check whether the foundation accepts applications (it says so on its 990-PF), and lead with a short letter of inquiry. Many family foundations fund only organizations they already know; an introduction through a shared grantee or board member works better than a cold proposal.

Can you help us approach foundations?

Yes. Our grant writers research foundation prospects, write letters of inquiry, and build a foundation fundraising plan. Request a free consultation.

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