GREAT ISLAND FOUNDATION

Nonpartisan civic infrastructure

AllCiv·Legis1

Great Island Foundation

Private foundation

DBA: % WITHUMSMITHBROWN PC

Foundations · NEW YORK, NY · EIN 13-4049061

In care of Withumsmithbrown PC

Donations are tax-deductible

FY ending 2024-12-31

Revenue

—

Expenses

—

Assets

$99.0M

Liabilities

$4.7M

No revenue/expense data reported.

Campaign Spending

—

Lobbying

—

Grants Given

$6.3M

GREAT ISLAND FOUNDATION

Your actions

115 E 69TH ST

New YORK, NY, 10021-500

Public records

Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.

IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.

These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.